3v4l.org

run code in 300+ PHP versions simultaneously
<?php $buttonName = "Connect" echo "Button value is $buttonName";
Output for 5.4.0 - 5.4.12
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/2k2oa on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.22
Parse error: syntax error, unexpected T_ECHO in /in/2k2oa on line 6
Process exited with code 255.
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174.97 ms | 1395 KiB | 43 Q