3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { static function cast(&$val, $key) { if (is_numeric($val)) { //return $val + 0; $val += 0; } //return 0; //return $val; } static run() { $arr = ['stri33ng123', 84, 76.7, '45.6', '67.5e45', '56,9']; var_dump($arr); array_walk($arr , 'cast'); var_dump($arr); } }
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected 'run' (T_STRING), expecting variable (T_VARIABLE) in /in/MEXBT on line 13
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE in /in/MEXBT on line 13
Process exited with code 255.
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177.3 ms | 1395 KiB | 58 Q