3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Foo { function baz($moo); } abstract class Bar implements Foo {} class_alias('Bar', 'Bar53'); eval('abstract class Bar52 extends Bar'); class Test53 extends Bar53 { function baz($moo) {} } class Test52 extends Bar52 { function baz($moo) {} } var_dump(Test52 instanceof Foo); var_dump(Test53 instanceof Foo);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Parse error: syntax error, unexpected end of file, expecting "{" in /in/PJ4js(8) : eval()'d code on line 1
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Parse error: syntax error, unexpected end of file, expecting '{' in /in/PJ4js(8) : eval()'d code on line 1
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Parse error: syntax error, unexpected end of file, expecting '{' in /in/PJ4js(8) : eval()'d code on line 1 Fatal error: Class 'Bar52' not found in /in/PJ4js on line 11
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected $end, expecting '{' in /in/PJ4js(8) : eval()'d code on line 1 Fatal error: Class 'Bar52' not found in /in/PJ4js on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: Call to undefined function class_alias() in /in/PJ4js on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/PJ4js on line 2
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
Parse error: parse error, unexpected T_STRING in /in/PJ4js on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/PJ4js on line 2
Process exited with code 255.

preferences:
228.5 ms | 401 KiB | 315 Q