3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = [ new class{ function __toString(){ return "a"; }}, new class{ function __toString(){ return "b"; }} ]; echo implode(", ", $result);
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
a, b
Output for 5.6.38
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/4Gkft on line 4
Process exited with code 255.
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88.16 ms | 1571 KiB | 4 Q