3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = function($b) { print "$b\n"; }; $a('lulz'); $b['lulz'] = function($b) { print "$b\n"; }; $b['lulz']('more lulz'); //$c = new stdclass(); //$c->func = function($b) { print "$b\n"; }; //$c->func('hahaha nope'); class f { public function f($b) { print "$b\n"; } } $f = new f(); //$f->f = function($b) { print "test $b\n"; } $f->f();
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
lulz more lulz Fatal error: Uncaught ArgumentCountError: Too few arguments to function f::f(), 0 passed in /in/4YSdM on line 23 and exactly 1 expected in /in/4YSdM:15 Stack trace: #0 /in/4YSdM(23): f->f() #1 {main} thrown in /in/4YSdM on line 15
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; f has a deprecated constructor in /in/4YSdM on line 13 lulz more lulz Fatal error: Uncaught ArgumentCountError: Too few arguments to function f::f(), 0 passed in /in/4YSdM on line 20 and exactly 1 expected in /in/4YSdM:15 Stack trace: #0 /in/4YSdM(20): f->f() #1 {main} thrown in /in/4YSdM on line 15
Process exited with code 255.
Output for 7.3.32 - 7.3.33
lulz more lulz Fatal error: Uncaught ArgumentCountError: Too few arguments to function f::f(), 0 passed in /in/4YSdM on line 20 and exactly 1 expected in /in/4YSdM:15 Stack trace: #0 /in/4YSdM(20): f->f() #1 {main} thrown in /in/4YSdM on line 15
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; f has a deprecated constructor in /in/4YSdM on line 13 lulz more lulz Warning: Missing argument 1 for f::f(), called in /in/4YSdM on line 20 and defined in /in/4YSdM on line 15 Notice: Undefined variable: b in /in/4YSdM on line 16 Warning: Missing argument 1 for f::f(), called in /in/4YSdM on line 23 and defined in /in/4YSdM on line 15 Notice: Undefined variable: b in /in/4YSdM on line 16
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21
lulz more lulz Warning: Missing argument 1 for f::f(), called in /in/4YSdM on line 20 and defined in /in/4YSdM on line 15 Notice: Undefined variable: b in /in/4YSdM on line 16 Warning: Missing argument 1 for f::f(), called in /in/4YSdM on line 23 and defined in /in/4YSdM on line 15 Notice: Undefined variable: b in /in/4YSdM on line 16
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 in /in/4YSdM 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 in /in/4YSdM on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/4YSdM on line 3
Process exited with code 255.

preferences:
234.86 ms | 401 KiB | 314 Q