3v4l.org

run code in 150+ php & hhvm versions
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<?php $pattern = '/(\/.*)?\/img\/.*/i'; $s = [ '/img/up/bf9b12de5ea78cecacd3dde69f2a72f8/665/0c2795fc83d114a5ab9840120a4249e4/4/xxl.jpg', '/var/www/vb/admin/web/img/up/bf9b12de5ea78cecacd3dde69f2a72f8/665/0c2795fc83d114a5ab9840120a4249e4/4/xxl.jpg', '/var/www/vb/frontend/web/img/up/bf9b12de5ea78cecacd3dde69f2a72f8/665/0c2795fc83d114a5ab9840120a4249e4/4/xxl.jpg', ]; var_dump([ preg_match($pattern, $s[0], $m0), preg_match($pattern, $s[1], $m1), preg_match($pattern, $s[2], $m2), ]); var_dump([ $m0, $m1, $m2, ]);
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
array(3) { [0]=> int(1) [1]=> int(1) [2]=> int(1) } array(3) { [0]=> array(1) { [0]=> string(87) "/img/up/bf9b12de5ea78cecacd3dde69f2a72f8/665/0c2795fc83d114a5ab9840120a4249e4/4/xxl.jpg" } [1]=> array(2) { [0]=> string(108) "/var/www/vb/admin/web/img/up/bf9b12de5ea78cecacd3dde69f2a72f8/665/0c2795fc83d114a5ab9840120a4249e4/4/xxl.jpg" [1]=> string(21) "/var/www/vb/admin/web" } [2]=> array(2) { [0]=> string(111) "/var/www/vb/frontend/web/img/up/bf9b12de5ea78cecacd3dde69f2a72f8/665/0c2795fc83d114a5ab9840120a4249e4/4/xxl.jpg" [1]=> string(24) "/var/www/vb/frontend/web" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/1PcM7 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/1PcM7 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1PcM7 on line 5
Process exited with code 255.