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<?php $arr = range(0,10); $arr2 = array('key1'=>'value1','key2'=>'value2','key3'=>'value3'); $test1 = array_filter($arr1,'odd'); echo implode('',$arr)."\t"; echo implode('',$arr2)."\t"; echo $test1."\t";
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Warning: Undefined variable $arr1 in /in/jk0mN on line 6 Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /in/jk0mN:6 Stack trace: #0 /in/jk0mN(6): array_filter(NULL, 'odd') #1 {main} thrown in /in/jk0mN on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: arr1 in /in/jk0mN on line 6 Warning: array_filter() expects parameter 1 to be array, null given in /in/jk0mN on line 6 012345678910 value1value2value3
Output for 7.3.32 - 7.3.33
Warning: array_filter() expects parameter 1 to be array, null given in /in/jk0mN on line 6 012345678910 value1value2value3
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Notice: Undefined variable: arr1 in /in/jk0mN on line 6 Warning: array_filter(): The first argument should be an array in /in/jk0mN on line 6 012345678910 value1value2value3
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: arr1 in /in/jk0mN on line 6 Warning: array_filter(): The first argument should be an array in /in/jk0mN on line 6 012345678910 value1value2value3
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: arr1 in /in/jk0mN on line 6 Warning: array_filter() [http://www.php.net/function.array-filter]: The first argument should be an array in /in/jk0mN on line 6 012345678910 value1value2value3
preferences:
241.17 ms | 402 KiB | 371 Q