3v4l.org

run code in 300+ PHP versions simultaneously
<?php class HttpStatus { public static ABC = 'abc'; public static DEF = 'def'; } $abd = 'ABC'; $def = 'DEF'; echo HttpStatus::$abc; echo HttpStatus::${'ABC'};
Output for 5.5.24 - 5.5.31, 5.6.8 - 5.6.17, 7.0.0 - 7.0.2
Parse error: syntax error, unexpected 'ABC' (T_STRING), expecting variable (T_VARIABLE) in /in/mjeH9 on line 5
Process exited with code 255.
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159.61 ms | 1395 KiB | 28 Q