3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "null"; $arr = get_defined_vars(); foreach($arr as (array) $a) { echo in_array('str',$a); }
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected '(array)' (array) (T_ARRAY_CAST) in /in/RXvge on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_ARRAY_CAST in /in/RXvge on line 4
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_ARRAY_CAST, expecting '&' or T_STRING or T_VARIABLE or '$' in /in/RXvge on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY_CAST, expecting '&' or T_STRING or T_VARIABLE or '$' in /in/RXvge on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY_CAST, expecting T_VARIABLE or '$' in /in/RXvge on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_ARRAY_CAST, expecting T_VARIABLE or '$' in /in/RXvge on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/RXvge on line 4
Process exited with code 255.
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217.49 ms | 1399 KiB | 119 Q