3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function vztah ($sef, $callback) { echo "sef: " . $sef; $callback(); } $smradek = "SMRADEK"; vztah("JA", function($smradek){ echo "Terka"; echo "$smradek"; });
Output for 7.1.0
sef: JA Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 0 passed in /in/FFfn6 on line 8 and exactly 1 expected in /in/FFfn6:13 Stack trace: #0 /in/FFfn6(8): {closure}() #1 /in/FFfn6(19): vztah('JA', Object(Closure)) #2 {main} thrown in /in/FFfn6 on line 13
Process exited with code 255.
Output for 5.3.0 - 7.0.14
sef: JA Warning: Missing argument 1 for {closure}(), called in /in/FFfn6 on line 8 and defined in /in/FFfn6 on line 13 Terka Notice: Undefined variable: smradek in /in/FFfn6 on line 17
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/FFfn6 on line 13
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/FFfn6 on line 13
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/FFfn6 on line 13
Process exited with code 255.