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run code in 150+ php & hhvm versions
Bugs & Features
<?php function testar($texto) { return preg_match("a", $texto); } var_dump(testar("asd"));
based on J2LsI
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/3CMSY on line 4 bool(false)
Output for 4.3.0 - 4.3.10, hhvm-3.10.0 - 3.12.0
Warning: Delimiter must not be alphanumeric or backslash in /in/3CMSY on line 4 bool(false)