3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Bar { private function doFoo() { echo 'yes'; } public function doBar() { $cb = ['Bar', 'doFoo']; $cb(); $cb = [$this, 'doFoo']; $cb(); } } $b = new Bar(); $b->doBar();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.17, 8.5.0 - 8.5.2
Fatal error: Uncaught Error: Non-static method Bar::doFoo() cannot be called statically in /in/ItoqW:13 Stack trace: #0 /in/ItoqW(20): Bar->doBar() #1 {main} thrown in /in/ItoqW on line 13
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Deprecated: Non-static method Bar::doFoo() should not be called statically in /in/ItoqW on line 13 yesyes
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Strict Standards: Non-static method Bar::doFoo() should not be called statically in /in/ItoqW on line 13 yesyes
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/ItoqW on line 12
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/ItoqW on line 12
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/ItoqW on line 5
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, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/ItoqW on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/ItoqW on line 5
Process exited with code 255.
preferences:
81.31 ms | 415 KiB | 5 Q