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run code in 300+ PHP versions simultaneously
<?php $refVariable = false; $refName = 'refVariable'; $callback = function() use (&$refVariable) { static $foo &= $refVariable; var_dump($refVariable); var_dump($foo); }; $function = new \ReflectionFunction($callback); $staticVariables = $function->getStaticVariables(); $callback(); $staticVariables['foo'] = 8; $callback();
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected '&=' (T_AND_EQUAL), expecting ',' or ';' in /in/dR25T on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_AND_EQUAL, expecting ',' or ';' in /in/dR25T on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/dR25T on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/dR25T on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/dR25T on line 5
Process exited with code 255.
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