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<?php $arr1 = range(0,10); $arr2 = array('key1'=>'value1','key2'=>'value2','key3'=>'value3'); $test1 = array_filter($arr1,function($val) { return $val % 2 == 0; }); echo implode('',$arr1)."\t"; echo implode('',$arr2)."\t"; print_r( $test1."\t" );
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
012345678910 value1value2value3 Warning: Array to string conversion in /in/Cu4Mk on line 10 Array
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 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 - 7.4.33
012345678910 value1value2value3 Notice: Array to string conversion in /in/Cu4Mk on line 10 Array
Output for 5.3.0 - 5.3.29, 7.3.32 - 7.3.33
012345678910 value1value2value3 Array
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/Cu4Mk on line 6
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/Cu4Mk on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Cu4Mk on line 6
Process exited with code 255.

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