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run code in 300+ PHP versions simultaneously
<?php $xml = <<<XML <html> <head><title></title></head> <body> <CONTENT/> </body> </html> XML; $content = "<div id='main'>asdf asdf</div>"; echo preg_replace('\<CONTENT/\>',$content,$xml,1);
Output for 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: preg_replace(): Delimiter must not be alphanumeric, backslash, or NUL in /in/GYPQD on line 11
Output for 4.3.11, 4.4.0 - 4.4.1, 4.4.3 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.1, 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27
Warning: preg_replace(): Delimiter must not be alphanumeric or backslash in /in/GYPQD on line 11
Output for 4.4.2, 5.1.2
Warning: preg_replace(): Delimiter must not be alphanumeric or backslash in /in/GYPQD on line 12
Output for 4.3.0 - 4.3.10
Warning: Delimiter must not be alphanumeric or backslash in /in/GYPQD on line 11

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247.04 ms | 401 KiB | 395 Q