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run code in 150+ php & hhvm versions
Bugs & Features
<?php class testing { public function test ($count, &$array = array()){ if ($count > 2) return 1; $array[] = $this->test($count+1); var_dump($array); return 10000; } } $testme = new testing(); //var_dump($testme->test()); var_dump($testme->test(0));
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
array(1) { [0]=> int(1) } array(1) { [0]=> int(10000) } array(1) { [0]=> int(10000) } int(10000)
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/8VJqT on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/8VJqT on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/8VJqT on line 3
Process exited with code 255.