3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array( "foo" => "bar", "bar" => "foo", ); $b=0; if $b echo 1; var_dump(strcmp($a, "foo")); echo "\n"; ; ?>
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected '$b' (T_VARIABLE), expecting '(' in /in/O8Ueh on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE, expecting '(' in /in/O8Ueh on line 8
Process exited with code 255.
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