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run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = array('a', 'b', 'c', 'd', 'e', 'f'); $str = implode(array_map(function($v,$k){if($k%3==0)$v.=';';}, array_reverse($arr))); echo $str;
Output for 7.1.0 - 7.2.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 1 passed and exactly 2 expected in /in/K5Kqt:3 Stack trace: #0 [internal function]: {closure}('f') #1 /in/K5Kqt(3): array_map(Object(Closure), Array) #2 {main} thrown in /in/K5Kqt on line 3
Process exited with code 255.
Output for 5.3.0 - 7.0.20
Warning: Missing argument 2 for {closure}() in /in/K5Kqt on line 3 Notice: Undefined variable: k in /in/K5Kqt on line 3 Warning: Missing argument 2 for {closure}() in /in/K5Kqt on line 3 Notice: Undefined variable: k in /in/K5Kqt on line 3 Warning: Missing argument 2 for {closure}() in /in/K5Kqt on line 3 Notice: Undefined variable: k in /in/K5Kqt on line 3 Warning: Missing argument 2 for {closure}() in /in/K5Kqt on line 3 Notice: Undefined variable: k in /in/K5Kqt on line 3 Warning: Missing argument 2 for {closure}() in /in/K5Kqt on line 3 Notice: Undefined variable: k in /in/K5Kqt on line 3 Warning: Missing argument 2 for {closure}() in /in/K5Kqt on line 3 Notice: Undefined variable: k in /in/K5Kqt on line 3
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/K5Kqt on line 3
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, expecting ')' in /in/K5Kqt on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/K5Kqt on line 3
Process exited with code 255.