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<?php $a = "1,2,3"; $b = explode(',',$a); $c = array_reduce($b, function(&$result, $d) { return $result.=' cat-'.$a;});
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
Warning: {closure}(): Argument #1 ($result) must be passed by reference, value given in /in/m1C0t on line 4 Warning: Undefined variable $a in /in/m1C0t on line 4 Warning: {closure}(): Argument #1 ($result) must be passed by reference, value given in /in/m1C0t on line 4 Warning: Undefined variable $a in /in/m1C0t on line 4 Warning: {closure}(): Argument #1 ($result) must be passed by reference, value given in /in/m1C0t on line 4 Warning: Undefined variable $a in /in/m1C0t on line 4
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: a in /in/m1C0t on line 4 Notice: Undefined variable: a in /in/m1C0t on line 4 Notice: Undefined variable: a in /in/m1C0t on line 4
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 7.3.32 - 7.3.33, 7.4.26
Output for 5.2.3 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/m1C0t on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected T_FUNCTION in <b>/in/m1C0t</b> on line <b>4</b><br />
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
<br /> <b>Parse error</b>: parse error, unexpected T_FUNCTION in <b>/in/m1C0t</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/m1C0t</b> on line <b>4</b><br />
Process exited with code 255.
preferences:
241.68 ms | 401 KiB | 343 Q