3v4l.org

run code in 300+ PHP versions simultaneously
<?php function bla($howlong){ echo "blah $howlong ...\n"; } function blee($c){ return $c(); } $now = 'for here and now'; $f = function()use($now){ bla($now); }; blee( $f ); blee("bla");
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
blah for here and now ... Fatal error: Uncaught ArgumentCountError: Too few arguments to function bla(), 0 passed in /in/g5281 on line 8 and exactly 1 expected in /in/g5281:3 Stack trace: #0 /in/g5281(8): bla() #1 /in/g5281(18): blee('bla') #2 {main} thrown in /in/g5281 on line 3
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
blah for here and now ... Warning: Missing argument 1 for bla(), called in /in/g5281 on line 8 and defined in /in/g5281 on line 3 Notice: Undefined variable: howlong in /in/g5281 on line 4 blah ...
preferences:
185.91 ms | 402 KiB | 198 Q