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run code in 300+ PHP versions simultaneously
<?php $string = '<img src="/index.php/tools/packages/bullseye/file_display.php?htmlpage=&amp;fID=300" /><img src="/index.php/tools/packages/bullseye/file_display.php?htmlpage=&amp;fID=300" /><img src="/index.php/tools/packages/bullseye/file_display.php?htmlpage=&amp;fID=300" />'; $file_ids = array(); $html = preg_match_all('~src="/index\.php/tools/packages/bullseye/file_display\.php\?htmlpage=&amp;fID=(\d+)"~', $string, $file_ids); var_dump($file_ids);
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, 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 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(2) { [0]=> array(3) { [0]=> string(79) "src="/index.php/tools/packages/bullseye/file_display.php?htmlpage=&amp;fID=300"" [1]=> string(79) "src="/index.php/tools/packages/bullseye/file_display.php?htmlpage=&amp;fID=300"" [2]=> string(79) "src="/index.php/tools/packages/bullseye/file_display.php?htmlpage=&amp;fID=300"" } [1]=> array(3) { [0]=> string(3) "300" [1]=> string(3) "300" [2]=> string(3) "300" } }

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276.77 ms | 407 KiB | 355 Q