3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bad_char    =  '♥'; $error_msg = "Illegal: $bad_char"; $code   = "I \$♥ PHP"; if ( mb_strpos( $code, $bad_char) ) { echo $error_msg; }
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected ''♥'' (T_CONSTANT_ENCAPSED_STRING) in /in/7dHfd on line 3
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, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/7dHfd on line 3
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_CONSTANT_ENCAPSED_STRING in /in/7dHfd on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/7dHfd on line 3
Process exited with code 255.
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225.41 ms | 1394 KiB | 123 Q