3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "hello"; if(isset($a="goodbye")) { print "gb."; } print $a;
Output for 5.3.0 - 5.3.22, 5.4.0 - 5.4.12
Parse error: syntax error, unexpected '=', expecting ',' or ')' in b5c7a on line 3
Process exited with code 255.

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