3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); class a { function b($var) { return $var . 'x'; } } print_r(a->b("ciao"));
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.18, 8.3.0 - 8.3.6

Process exited with code 255.
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR) in /in/3YAjO on line 12
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/3YAjO on line 12
Process exited with code 255.
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87.5 ms | 401 KiB | 85 Q