3v4l.org

run code in 300+ PHP versions simultaneously
(<?php class A { function foo() { echo "A::foo\r\n"; } } class B extends A { function foo() { echo "B::foo\r\n"; } } $a = new A; $b = new B; $a->foo(); $b->foo(); $casted = (A) $b; $casted->foo();
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected '$b' (T_VARIABLE) in /in/DmgQY on line 23
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/DmgQY on line 23
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_VARIABLE in /in/DmgQY on line 23
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/DmgQY on line 23
Process exited with code 255.
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212.88 ms | 1395 KiB | 123 Q