3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace $; define('$\True', false, true); if (true) { echo "TRUE"; } else { echo "FALSE"; }
Output for 5.4.13 - 5.4.14
Parse error: syntax error, unexpected '$', expecting identifier (T_STRING) or \\ (T_NS_SEPARATOR) or '{' in /in/vrjnk on line 2
Process exited with code 255.
Output for 5.4.0 - 5.4.12
Parse error: syntax error, unexpected '$', expecting identifier (T_STRING) or \\ (T_NS_SEPARATOR) or '{' in QXhsT on line 2
Process exited with code 255.
Output for 5.3.23 - 5.3.24
Parse error: syntax error, unexpected '$', expecting T_STRING or T_NS_SEPARATOR or '{' in /in/vrjnk on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.22
Parse error: syntax error, unexpected '$', expecting T_STRING or T_NS_SEPARATOR or '{' in QXhsT on line 2
Process exited with code 255.
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