3v4l.org

run code in 300+ PHP versions simultaneously
<?php set_error_handler(function($no, $str, $file, $line) { throw new ErrorException($str, 0, $no, $file, $line); }); set_exception_handler(function(\Exception $e) { echo "Halp! I cant rite teh codez: " . $e->getMessage() . "\n" . $e->getTraceAsString(); }); eval('class A { public function foo() {} } class B extends A { public function foo($bar) {} }');
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
Fatal error: Declaration of B::foo($bar) must be compatible with A::foo() in /in/toaMF(11) : eval()'d code on line 1
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Halp! I cant rite teh codez: Declaration of B::foo($bar) should be compatible with A::foo() #0 /in/toaMF(11): {closure}(2, 'Declaration of ...', '/in/toaMF(11) :...', 1, Array) #1 /in/toaMF(11): eval() #2 {main}
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Halp! I cant rite teh codez: Declaration of B::foo() should be compatible with A::foo() #0 /in/toaMF(11): {closure}(2048, 'Declaration of ...', '/in/toaMF(11) :...', 1, Array) #1 /in/toaMF(11): eval() #2 {main}
Output for 5.3.0 - 5.3.29
Halp! I cant rite teh codez: Declaration of B::foo() should be compatible with that of A::foo() #0 /in/toaMF(11): {closure}(2048, 'Declaration of ...', '/in/toaMF(11) :...', 1, Array) #1 /in/toaMF(11): eval() #2 {main}
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/toaMF on line 3
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_FUNCTION, expecting ')' in /in/toaMF on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/toaMF on line 3
Process exited with code 255.
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