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run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo() { return ['test' => 'foo']; } var_dump(isset(foo()['test'])); var_dump(isset(foo()['bar']));
Output for 5.4.0 - 7.2.0
bool(true) bool(false)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/bKbpt on line 4
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/bKbpt on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/bKbpt on line 4
Process exited with code 255.