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<?php $search = "uma palavra qualquer"; $retorno = array_keys( array_filter( $meuArrayMultidimensional, function ($value) use ($search) { return (stripos($value['colunaDoArray'], $search) !== false); } ) );
Output for 8.0.0
Warning: Undefined variable $meuArrayMultidimensional in /in/l7efb on line 6 Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /in/l7efb:9 Stack trace: #0 /in/l7efb(9): array_filter(NULL, Object(Closure)) #1 {main} thrown in /in/l7efb on line 9
Process exited with code 255.
Output for 7.0.19 - 7.0.33, 7.1.5 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.24, 7.4.0 - 7.4.13
Notice: Undefined variable: meuArrayMultidimensional in /in/l7efb on line 6 Warning: array_filter() expects parameter 1 to be array, null given in /in/l7efb on line 9 Warning: array_keys() expects parameter 1 to be array, null given in /in/l7efb on line 9
Output for 7.0.0 - 7.0.18, 7.1.0 - 7.1.4
Notice: Undefined variable: meuArrayMultidimensional in /in/l7efb on line 4 Warning: array_filter() expects parameter 1 to be array, null given in /in/l7efb on line 9 Warning: array_keys() expects parameter 1 to be array, null given in /in/l7efb on line 9
Output for 5.6.0 - 5.6.40
Notice: Undefined variable: meuArrayMultidimensional in /in/l7efb on line 6 Warning: array_filter() expects parameter 1 to be array, null given in /in/l7efb on line 10 Warning: array_keys() expects parameter 1 to be array, null given in /in/l7efb on line 11