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run code in 200+ php & hhvm versions
Bugs & Features
<?php namespace foo\bar; function get_declared_classes($in_namespace = null) { if ($in_namespace === null) { return get_declared_classes(); } if ($in_namespace{0} == '\\') { $in_namespace = substr($in_namespace, 1); } if (substr($in_namespace, -1) != '\\') { $in_namespace .= '\\'; } $filter = new RegexIterator(new ArrayIterator(get_declared_classes()), '/^' .preg_quote($in_namespace). '.*$'); return iterator_to_array($filter); } var_dump(get_declared_classes()); var_dump(get_declared_classes("foo\bar"));
based on dPUiQ
Output for 7.0.0 - 7.2.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 262144 bytes) in /in/j46ks on line 7
Process exited with code 255.
Output for 5.4.9 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 130968 bytes) in /in/j46ks on line 8
Process exited with code 255.
Output for 5.3.19 - 5.3.29
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 523800 bytes) in /in/j46ks on line 8
Process exited with code 255.