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<?php $a = array( array( 'a', 'b', 1 ,2 , 5 ), array( 'a', 'b', 1 ,2 , 5 ) ); $x = array_map( 'array_filter' , $a , array( 'is_int' , 'is_string' ) ); var_dump($x);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(2) { [0]=> array(3) { [2]=> int(1) [3]=> int(2) [4]=> int(5) } [1]=> array(2) { [0]=> string(1) "a" [1]=> string(1) "b" } }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(2) { [0]=> array(3) { [2]=> int(1) [3]=> int(2) [4]=> int(5) } [1]=> array(2) { [0]=> string(1) "a" [1]=> string(1) "b" } }

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169.88 ms | 402 KiB | 203 Q