@ 2019-06-14T15:19:52Z <?php
declare(strict_types=1);
echo preg_quote('works');
echo preg_quote('throws', null);
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Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 7.2.21 - 7.2.33 , 7.3.8 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.33 , 8.2.0 - 8.2.29 , 8.3.0 - 8.3.25 , 8.4.1 - 8.4.12 worksthrows Output for 7.0.0 - 7.0.33 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.20 , 7.3.0 - 7.3.7 works
Fatal error: Uncaught TypeError: preg_quote() expects parameter 2 to be string, null given in /in/ufjFF:7
Stack trace:
#0 /in/ufjFF(7): preg_quote('throws', NULL)
#1 {main}
thrown in /in/ufjFF on line 7
Process exited with code 255 . Output for 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.40 Warning: Unsupported declare 'strict_types' in /in/ufjFF on line 3
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173.72 ms | 409 KiB | 5 Q