jrfnl / PHP-cheat-sheet-extended

class.vartype-test.php

Spacing +3 added lines, -3 removed lines

@@ -2263,8 +2263,8 @@ 
 			'preg_number_unicode',
 		);
 		foreach ( $targets as $target ) {
-			foreach ( $this->tests[ $target ] as $key => $value ) {
-				$this->tests[ $target ][ $key ] = str_replace( '##PREG_DECIMAL_POINT##', $preg_point, $value );
+			foreach ( $this->tests[$target] as $key => $value ) {
+				$this->tests[$target][$key] = str_replace( '##PREG_DECIMAL_POINT##', $preg_point, $value );
 			}
 		}
 		unset( $preg_point );
@@ -2329,7 +2329,7 @@ 
 
 		if ( ( PHP_VERSION_ID >= 50004 && PHP_VERSION_ID <= 50005 ) || phpversion() === '4.3.11' ) {
 			$key = array_search( 'f8', $this->test_data_keys, true );
-			unset( $this->test_data_keys[ $key ], $this->test_data['f8'] );
+			unset( $this->test_data_keys[$key], $this->test_data['f8'] );
 		}
 	}
 }

include/functions.php

Spacing +2 added lines, -2 removed lines

@@ -205,7 +205,7 @@ 
 	);
 
 	// Group some more messages and make error message links work.
-	$preg_search  = array(
+	$preg_search = array(
 		'`^(bc(?:add|sub|mul|div|mod|comp)|str(?:case|natcase|nat)?cmp|strcoll|similar_text|levenshtein)\(\) expects parameter ([12]) to be string, (?:array|object|resource) given$`',
 		'`^fmod\(\) expects parameter ([12]) to be (double|float), (?:string|array|object|resource) given$`',
 		'`^(is_(?:nan|(?:in)?finite))\(\) expects parameter ([12]) to be (double|float), (?:string|array|object|resource) given$`',
@@ -226,7 +226,7 @@ 
 
 	foreach ( $search as $k => $s ) {
 		if ( strpos( $error_str, $s ) === 0 ) {
-			$error_str = $replace[ $k ];
+			$error_str = $replace[$k];
 			break;
 		}
 	}

Doc Comments +1 added lines, -1 removed lines

@@ -340,7 +340,7 @@
 	 * @param string $haystack
 	 * @param string $needle
 	 *
-	 * @return int|false
+	 * @return integer|null
 	 */
 	function stripos( $haystack, $needle ) {
 		$haystack = strtolower( $haystack );

class.vartype-compare.php

Spacing +20 added lines, -20 removed lines

@@ -218,8 +218,8 @@ 
 	 * @return string
 	 */
 	function get_tab_title( $tab ) {
-		if ( isset( $this->tests[ $tab ]['title'] ) && is_string( $this->tests[ $tab ]['title'] ) && $this->tests[ $tab ]['title'] !== '' ) {
-			return $this->tests[ $tab ]['title'];
+		if ( isset( $this->tests[$tab]['title'] ) && is_string( $this->tests[$tab]['title'] ) && $this->tests[$tab]['title'] !== '' ) {
+			return $this->tests[$tab]['title'];
 		}
 		else {
 			return '';
@@ -248,7 +248,7 @@ 
 	 */
 	function get_test_group( $test_group = null ) {
 		$key = key( $this->tests ); // Get first item in array.
-		if ( isset( $test_group, $this->tests[ $test_group ] ) ) {
+		if ( isset( $test_group, $this->tests[$test_group] ) ) {
 			$key = $test_group;
 		}
 		return $key;
@@ -320,7 +320,7 @@ 
 	 */
 	function print_table( $test ) {
 
-		if ( isset( $this->tests[ $test ] ) ) {
+		if ( isset( $this->tests[$test] ) ) {
 			$GLOBALS['encountered_errors'] = array();
 
 			echo '
@@ -333,9 +333,9 @@ 
 			$last_key = null;
 
 			foreach ( $this->test_data_keys as $key1 ) {
-				$value1 = $this->test_data[ $key1 ];
+				$value1 = $this->test_data[$key1];
 				$legend = '';
-				if ( isset( $this->test_legend[ $key1 ] ) ) {
+				if ( isset( $this->test_legend[$key1] ) ) {
 					$legend = '<sup class="fright"><a href="#var-legend-' . $key1 . '">&dagger;' . $key1 . '</a></sup>';
 				}
 
@@ -413,7 +413,7 @@ 
 		// Top labels.
 		foreach ( $this->test_data_keys as $i => $key ) {
 
-			$value = $this->test_data[ $key ];
+			$value = $this->test_data[$key];
 			$class = $this->get_table_header_cell_class( $i, $key );
 
 			$html .= '
@@ -459,15 +459,15 @@ 
 	 */
 	function get_table_header_group_label( $test ) {
 		$tooltip = '';
-		if ( isset( $this->tests[ $test ]['tooltip'] ) && $this->tests[ $test ]['tooltip'] !== '' ) {
-			$tooltip = ' title="' . $this->tests[ $test ]['tooltip'] . '"';
+		if ( isset( $this->tests[$test]['tooltip'] ) && $this->tests[$test]['tooltip'] !== '' ) {
+			$tooltip = ' title="' . $this->tests[$test]['tooltip'] . '"';
 		}
 
-		if ( isset( $this->tests[ $test ]['url'] ) && $this->tests[ $test ]['url'] !== '' ) {
-			$group_label = '<a href="' . $this->tests[ $test ]['url'] . '" target="_blank"' . $tooltip . '><strong>' . $this->tests[ $test ]['title'] . '</strong></a>';
+		if ( isset( $this->tests[$test]['url'] ) && $this->tests[$test]['url'] !== '' ) {
+			$group_label = '<a href="' . $this->tests[$test]['url'] . '" target="_blank"' . $tooltip . '><strong>' . $this->tests[$test]['title'] . '</strong></a>';
 		}
 		else {
-			$group_label = '<a href="' . $this->tests[ $test ]['url'] . '" target="_blank"' . $tooltip . '><strong>' . $this->tests[ $test ]['title'] . '</strong></a>';
+			$group_label = '<a href="' . $this->tests[$test]['url'] . '" target="_blank"' . $tooltip . '><strong>' . $this->tests[$test]['title'] . '</strong></a>';
 		}
 
 		return $group_label;
@@ -483,8 +483,8 @@ 
 	 */
 	function get_table_header_group_notes( $test ) {
 		$notes = '';
-		if ( isset( $this->tests[ $test ]['notes'] ) && ( is_array( $this->tests[ $test ]['notes'] ) && count( $this->tests[ $test ]['notes'] ) > 0 ) ) {
-			foreach ( $this->tests[ $test ]['notes'] as $key => $note ) {
+		if ( isset( $this->tests[$test]['notes'] ) && ( is_array( $this->tests[$test]['notes'] ) && count( $this->tests[$test]['notes'] ) > 0 ) ) {
+			foreach ( $this->tests[$test]['notes'] as $key => $note ) {
 				$notes .= ' <sup><a href="#' . $test . '-note' . ( $key + 1 ) . '">&Dagger;' . ( $key + 1 ) . '</a></sup>';
 			}
 		}
@@ -502,7 +502,7 @@ 
 	 */
 	function get_table_header_cell_class( $index, $key ) {
 		$class = '';
-		if ( ! isset( $this->test_data_keys[ ( $index + 1 ) ] ) || substr( $key, 0, 1 ) !== substr( $this->test_data_keys[ ( $index + 1 ) ], 0, 1 ) ) {
+		if ( ! isset( $this->test_data_keys[( $index + 1 )] ) || substr( $key, 0, 1 ) !== substr( $this->test_data_keys[( $index + 1 )], 0, 1 ) ) {
 			$class = ' class="end"';
 		}
 
@@ -548,13 +548,13 @@ 
 		foreach ( $this->test_data_keys as $i => $key2 ) {
 			$GLOBALS['has_error'] = array();
 
-			$value2 = $this->test_data[ $key2 ];
+			$value2 = $this->test_data[$key2];
 			$class  = $this->get_table_cell_class( $key1, $key2, $i );
 
 			echo '
 					<td' . $class . '>';
 
-			$this->tests[ $test ]['test']( $value1, $value2 );
+			$this->tests[$test]['test']( $value1, $value2 );
 			$this->print_row_cell_error_refs();
 
 			echo '					</td>';
@@ -576,7 +576,7 @@ 
 	 */
 	function get_table_cell_class( $key1, $key2, $index ) {
 		$class = array( 'value1-' . $key1, 'value2-' . $key2 );
-		if ( ! isset( $this->test_data_keys[ ( $index + 1 ) ] ) || substr( $key2, 0, 1 ) !== substr( $this->test_data_keys[ ( $index + 1 ) ], 0, 1 ) ) {
+		if ( ! isset( $this->test_data_keys[( $index + 1 )] ) || substr( $key2, 0, 1 ) !== substr( $this->test_data_keys[( $index + 1 )], 0, 1 ) ) {
 			$class[] = 'end';
 		}
 
@@ -592,8 +592,8 @@ 
 	 * @param string $test The current subsection.
 	 */
 	function print_other_footnotes( $test ) {
-		if ( isset( $this->tests[ $test ]['notes'] ) && ( is_array( $this->tests[ $test ]['notes'] ) && count( $this->tests[ $test ]['notes'] ) > 0 ) ) {
-			foreach ( $this->tests[ $test ]['notes'] as $key => $note ) {
+		if ( isset( $this->tests[$test]['notes'] ) && ( is_array( $this->tests[$test]['notes'] ) && count( $this->tests[$test]['notes'] ) > 0 ) ) {
+			foreach ( $this->tests[$test]['notes'] as $key => $note ) {
 				printf( '
 			<div id="%1$s-note%2$s" class="note-appendix">
 				<sup>&Dagger; %2$s</sup> %3$s

include/vars-to-test.php

Spacing +1 added lines, -1 removed lines

@@ -130,7 +130,7 @@
 	'si'  => 'is_array', // Testing is_callable.
 );
 
-$extra_variables['boolean_tests']                         = array(
+$extra_variables['boolean_tests'] = array(
 	'sq'  => 'on', // Testing filter_var() boolean.
 	'sr'  => 'off', // Testing filter_var() boolean.
 	'ss'  => 'yes', // Testing filter_var() boolean.

class.vartype.php

Spacing +35 added lines, -35 removed lines

@@ -108,7 +108,7 @@ 
 		foreach ( $this->tests as $key => $array ) {
 			// The cheatsheets are still compatible with PHP < 5.3, so there is no way round this.
 			// phpcs:ignore PHPCompatibility.PHP.DeprecatedFunctions.create_functionDeprecated,Generic.PHP.DeprecatedFunctions.Deprecated,WordPress.PHP.RestrictedPHPFunctions.create_function_create_function,Generic.PHP.NoSilencedErrors.Discouraged
-			$this->tests[ $key ]['test'] = @create_function( $array['arg'], $array['function'] );
+			$this->tests[$key]['test'] = @create_function( $array['arg'], $array['function'] );
 		}
 	}
 
@@ -129,8 +129,8 @@ 
 	function merge_tests( $overload_tests ) {
 
 		foreach ( $overload_tests as $key => $array ) {
-			if ( isset( $this->tests[ $key ], $this->tests[ $key ]['function'], $array['function'] ) ) {
-				$this->tests[ $key ]['function'] = $array['function'];
+			if ( isset( $this->tests[$key], $this->tests[$key]['function'], $array['function'] ) ) {
+				$this->tests[$key]['function'] = $array['function'];
 			}
 		}
 	}
@@ -144,8 +144,8 @@ 
 	 * @return string
 	 */
 	function get_tab_title( $tab ) {
-		if ( isset( $this->test_groups[ $tab ]['title'] ) && is_string( $this->test_groups[ $tab ]['title'] ) && $this->test_groups[ $tab ]['title'] !== '' ) {
-			return $this->test_groups[ $tab ]['title'];
+		if ( isset( $this->test_groups[$tab]['title'] ) && is_string( $this->test_groups[$tab]['title'] ) && $this->test_groups[$tab]['title'] !== '' ) {
+			return $this->test_groups[$tab]['title'];
 		}
 		else {
 			return '';
@@ -192,7 +192,7 @@ 
 	 */
 	function get_test_group( $test_group = null ) {
 		$key = key( $this->test_groups ); // Set the first test group as the default if no test group given.
-		if ( isset( $test_group, $this->test_groups[ $test_group ] ) ) {
+		if ( isset( $test_group, $this->test_groups[$test_group] ) ) {
 			$key = $test_group;
 		}
 		return $key;
@@ -228,8 +228,8 @@ 
 		$this->test_legend = $legend_array;
 
 		// Merge test group specific variables into the test array.
-		if ( isset( $extra_variables[ $test_group ] ) && $extra_variables[ $test_group ] !== array() ) {
-			$this->test_data = array_merge( $this->test_data, $extra_variables[ $test_group ] );
+		if ( isset( $extra_variables[$test_group] ) && $extra_variables[$test_group] !== array() ) {
+			$this->test_data = array_merge( $this->test_data, $extra_variables[$test_group] );
 		}
 
 		$keys = array_keys( $this->test_data );
@@ -302,11 +302,11 @@ 
 		);
 
 		foreach ( $clean_this as $key => $function ) {
-			if ( isset( $GLOBALS['test_array'], $GLOBALS['test_array'][ $key ] ) && is_resource( $GLOBALS['test_array'][ $key ] ) ) {
-				$function( $GLOBALS['test_array'][ $key ] );
+			if ( isset( $GLOBALS['test_array'], $GLOBALS['test_array'][$key] ) && is_resource( $GLOBALS['test_array'][$key] ) ) {
+				$function( $GLOBALS['test_array'][$key] );
 			}
-			if ( isset( $this->test_data, $this->test_data[ $key ] ) && is_resource( $this->test_data[ $key ] ) ) {
-				$function( $this->test_data[ $key ] );
+			if ( isset( $this->test_data, $this->test_data[$key] ) && is_resource( $this->test_data[$key] ) ) {
+				$function( $this->test_data[$key] );
 			}
 		}
 	}
@@ -369,15 +369,15 @@ 
 	 */
 	function print_table( $test_group ) {
 
-		if ( isset( $this->test_groups[ $test_group ] ) ) {
+		if ( isset( $this->test_groups[$test_group] ) ) {
 			$GLOBALS['encountered_errors'] = array();
 
 			echo '
 		<div id="', $test_group, '">';
 
-			if ( isset( $this->test_groups[ $test_group ]['urls'] ) && ( is_array( $this->test_groups[ $test_group ]['urls'] ) && count( $this->test_groups[ $test_group ]['urls'] ) > 0 ) ) {
+			if ( isset( $this->test_groups[$test_group]['urls'] ) && ( is_array( $this->test_groups[$test_group]['urls'] ) && count( $this->test_groups[$test_group]['urls'] ) > 0 ) ) {
 				echo '<p>References:</p><ul>';
-				foreach ( $this->test_groups[ $test_group ]['urls'] as $url ) {
+				foreach ( $this->test_groups[$test_group]['urls'] as $url ) {
 					printf( '<li><a href="%1$s" target="_blank">%1$s</a></li>', $url );
 				}
 				unset( $url );
@@ -390,9 +390,9 @@ 
 			$last_key = null;
 
 			foreach ( $this->test_data_keys as $key ) {
-				$value  = $this->test_data[ $key ];
+				$value  = $this->test_data[$key];
 				$legend = '';
-				if ( isset( $this->test_legend[ $key ] ) ) {
+				if ( isset( $this->test_legend[$key] ) ) {
 					$legend = '<sup class="fright"><a href="#var-legend-' . $key . '">&dagger;' . $key . '</a></sup>';
 				}
 
@@ -403,7 +403,7 @@ 
 					$class[]  = 'new-var-type';
 					$last_key = $type;
 				}
-				if ( isset( $this->test_groups[ $test_group ]['target'] ) && $this->test_groups[ $test_group ]['target'] === $type ) {
+				if ( isset( $this->test_groups[$test_group]['target'] ) && $this->test_groups[$test_group]['target'] === $type ) {
 					$class[] = 'target';
 				}
 
@@ -465,15 +465,15 @@ 
 				<tr>
 					' . $group_label;
 
-		foreach ( $this->test_groups[ $test_group ]['tests'] as $test ) {
+		foreach ( $this->test_groups[$test_group]['tests'] as $test ) {
 			$class   = $this->get_table_header_cell_class( $test_group, $test );
-			$tooltip = ( isset( $this->tests[ $test ]['tooltip'] ) ? ' title="' . htmlspecialchars( $this->tests[ $test ]['tooltip'], ENT_QUOTES, 'UTF-8' ) . '"' : '' );
+			$tooltip = ( isset( $this->tests[$test]['tooltip'] ) ? ' title="' . htmlspecialchars( $this->tests[$test]['tooltip'], ENT_QUOTES, 'UTF-8' ) . '"' : '' );
 
 			$html .= '
 					<th' . $class . '>' .
-					( ( isset( $this->tests[ $test ]['url'] ) && $this->tests[ $test ]['url'] !== '' ) ? '<a href="' . $this->tests[ $test ]['url'] . '" target="_blank"' . $tooltip . '>' : '' ) .
-					$this->tests[ $test ]['title'] .
-					( ( isset( $this->tests[ $test ]['url'] ) && $this->tests[ $test ]['url'] !== '' ) ? '</a>' : '' );
+					( ( isset( $this->tests[$test]['url'] ) && $this->tests[$test]['url'] !== '' ) ? '<a href="' . $this->tests[$test]['url'] . '" target="_blank"' . $tooltip . '>' : '' ) .
+					$this->tests[$test]['title'] .
+					( ( isset( $this->tests[$test]['url'] ) && $this->tests[$test]['url'] !== '' ) ? '</a>' : '' );
 
 
 			$html .= $this->get_table_header_note_indicators( $test, $test_group );
@@ -498,11 +498,11 @@ 
 	 * @return string
 	 */
 	function get_table_header_group_label( $test_group ) {
-		if ( isset( $this->test_groups[ $test_group ]['book_url'] ) && $this->test_groups[ $test_group ]['book_url'] !== '' ) {
-			$group_label = '<th class="label-col"><a href="' . $this->test_groups[ $test_group ]['book_url'] . '" target="_blank">' . $this->test_groups[ $test_group ]['title'] . '</a></th>';
+		if ( isset( $this->test_groups[$test_group]['book_url'] ) && $this->test_groups[$test_group]['book_url'] !== '' ) {
+			$group_label = '<th class="label-col"><a href="' . $this->test_groups[$test_group]['book_url'] . '" target="_blank">' . $this->test_groups[$test_group]['title'] . '</a></th>';
 		}
 		else {
-			$group_label = '<th class="label-col">' . $this->test_groups[ $test_group ]['title'] . '</th>';
+			$group_label = '<th class="label-col">' . $this->test_groups[$test_group]['title'] . '</th>';
 		}
 
 		return $group_label;
@@ -520,12 +520,12 @@ 
 	function get_table_header_note_indicators( $test, $test_group ) {
 		$notes = '';
 
-		if ( isset( $this->tests[ $test ]['notes'] ) && ( is_array( $this->tests[ $test ]['notes'] ) && count( $this->tests[ $test ]['notes'] ) > 0 ) ) {
+		if ( isset( $this->tests[$test]['notes'] ) && ( is_array( $this->tests[$test]['notes'] ) && count( $this->tests[$test]['notes'] ) > 0 ) ) {
 
-			$this->table_notes = array_merge( $this->table_notes, $this->tests[ $test ]['notes'] );
+			$this->table_notes = array_merge( $this->table_notes, $this->tests[$test]['notes'] );
 			$this->table_notes = array_unique( $this->table_notes );
 
-			foreach ( $this->tests[ $test ]['notes'] as $note ) {
+			foreach ( $this->tests[$test]['notes'] as $note ) {
 				$note_id = array_search( $note, $this->table_notes, true );
 				if ( $note_id !== false ) {
 					$notes .= ' <sup><a href="#' . $test_group . '-note' . ( $note_id + 1 ) . '">&Dagger;' . ( $note_id + 1 ) . '</a></sup>';
@@ -548,7 +548,7 @@ 
 		$class = array();
 
 		foreach ( $this->table_header_class_map as $group_key => $classname ) {
-			if ( isset( $this->test_groups[ $test_group ][ $group_key ] ) && in_array( $test, $this->test_groups[ $test_group ][ $group_key ], true ) ) {
+			if ( isset( $this->test_groups[$test_group][$group_key] ) && in_array( $test, $this->test_groups[$test_group][$group_key], true ) ) {
 				$class[] = $classname;
 			}
 		}
@@ -585,7 +585,7 @@ 
 	 */
 	function print_row_cells( $value, $test_group ) {
 
-		foreach ( $this->test_groups[ $test_group ]['tests'] as $key => $test ) {
+		foreach ( $this->test_groups[$test_group]['tests'] as $key => $test ) {
 			$GLOBALS['has_error'] = array();
 
 			$class = $this->get_table_row_cell_class( $test_group, $test );
@@ -594,7 +594,7 @@ 
 					<td' . $class . '>';
 
 			$val = $this->generate_value( $value );
-			$this->tests[ $test ]['test']( $val );
+			$this->tests[$test]['test']( $val );
 			$this->print_row_cell_error_refs();
 
 			echo '					</td>';
@@ -615,13 +615,13 @@ 
 	 */
 	function get_table_row_cell_class( $test_group, $test ) {
 		$class = array( $test );
-		if ( in_array( $test, $this->test_groups[ $test_group ]['best'], true ) ) {
+		if ( in_array( $test, $this->test_groups[$test_group]['best'], true ) ) {
 			$class[] = 'best';
 		}
-		else if ( in_array( $test, $this->test_groups[ $test_group ]['good'], true ) ) {
+		else if ( in_array( $test, $this->test_groups[$test_group]['good'], true ) ) {
 			$class[] = 'good';
 		}
-		if ( in_array( $test, $this->test_groups[ $test_group ]['break_at'], true ) ) {
+		if ( in_array( $test, $this->test_groups[$test_group]['break_at'], true ) ) {
 			$class[] = 'end';
 		}