wimg / PHPCompatibility

     *

     * @return void

     */

    public function testInsteadOf()

    {

        $file = $this->sniffFile(self::TEST_FILE, '5.3');

        $this->assertError($file, 15, "\"insteadof\" keyword (for traits) is not present in PHP version 5.3 or earlier");

        $this->assertError($file, 16, "\"insteadof\" keyword (for traits) is not present in PHP version 5.3 or earlier");

        $file = $this->sniffFile(self::TEST_FILE, '5.4');

        $this->assertNoViolation($file, 15);

        $this->assertNoViolation($file, 16);

    }

    /**

     * Test namespace keyword

     *

     * @return void

     */

    public function testNowdoc()

    {

        $file = $this->sniffFile(self::TEST_FILE, '5.2');

        $this->assertError($file, 37, "nowdoc functionality is not present in PHP version 5.2 or earlier");

        $this->assertError($file, 41, "nowdoc functionality is not present in PHP version 5.2 or earlier");

        $file = $this->sniffFile(self::TEST_FILE, '5.3');

        $this->assertNoViolation($file, 37);

        $this->assertNoViolation($file, 41);

    }

    /**

     * testConst

     *

     * @return void

     */

    public function testConst()

    {

        $file = $this->sniffFile(self::TEST_FILE, '5.2');

        $this->assertError($file, 43, "\"const\" keyword is not present in PHP version 5.2 or earlier");

        $this->assertNoViolation($file, 46);

        $this->assertNoViolation($file, 47);

        $file = $this->sniffFile(self::TEST_FILE, '5.3');

        $this->assertNoViolation($file, 43);

    }

    /**

     * testCallable

     *

     * @return void

     */

    public function testCoalescing()

    {

        $file = $this->sniffFile(self::TEST_FILE, '5.6');

        $this->assertError($file, 8, "null coalescing operator (??) is not present in PHP version 5.6 or earlier");

        $this->assertError($file, 10, "null coalescing operator (??) is not present in PHP version 5.6 or earlier");

        $file = $this->sniffFile(self::TEST_FILE, '7.0');

        $this->assertNoViolation($file, 8);

        $this->assertNoViolation($file, 10);

    }

    /**

     * Variadic functions using ...