Code Duplication    Length = 4-4 lines in 4 locations

wp-includes/plugin.php 4 locations

@@ 223-226 (lines=4) @@
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		$wp_current_filter[] = $tag;
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	// Sort.
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	if ( !isset( $merged_filters[ $tag ] ) ) {
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		ksort($wp_filter[$tag]);
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		$merged_filters[ $tag ] = true;
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	}
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	reset( $wp_filter[ $tag ] );
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@@ 283-286 (lines=4) @@
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		$wp_current_filter[] = $tag;
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	// Sort
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	if ( !isset( $merged_filters[ $tag ] ) ) {
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		ksort($wp_filter[$tag]);
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		$merged_filters[ $tag ] = true;
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	}
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	reset( $wp_filter[ $tag ] );
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@@ 516-519 (lines=4) @@
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		$args[] = func_get_arg($a);
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	// Sort
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	if ( !isset( $merged_filters[ $tag ] ) ) {
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		ksort($wp_filter[$tag]);
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		$merged_filters[ $tag ] = true;
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	}
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	reset( $wp_filter[ $tag ] );
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@@ 592-595 (lines=4) @@
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		$wp_current_filter[] = $tag;
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	// Sort
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	if ( !isset( $merged_filters[ $tag ] ) ) {
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		ksort($wp_filter[$tag]);
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		$merged_filters[ $tag ] = true;
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	}
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	reset( $wp_filter[ $tag ] );
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