3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { } function a(object x) { var_dump(x); } a(new X()); a("123");
Output for 5.6.8 - 5.6.16, 7.0.0
Parse error: syntax error, unexpected 'x' (T_STRING), expecting variable (T_VARIABLE) in /in/Efe3N on line 6
Process exited with code 255.
Output for 5.5.24 - 5.5.30
Parse error: syntax error, unexpected 'x' (T_STRING), expecting '&' or variable (T_VARIABLE) in /in/Efe3N on line 6
Process exited with code 255.
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182.39 ms | 1395 KiB | 24 Q