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<?php $test = array( '', 0, 1, false, null, ); var_dump( array_map( 'ltrim', $test ) );
Output for 8.1.0 - 8.1.29, 8.2.0 - 8.2.20, 8.3.0 - 8.3.4, 8.3.6 - 8.3.8
Deprecated: ltrim(): Passing null to parameter #1 ($string) of type string is deprecated in /in/XtVCn on line 9 array(5) { [0]=> string(0) "" [1]=> string(1) "0" [2]=> string(1) "1" [3]=> string(0) "" [4]=> string(0) "" }
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 Deprecated: ltrim(): Passing null to parameter #1 ($string) of type string is deprecated in /in/XtVCn on line 9 array(5) { [0]=> string(0) "" [1]=> string(1) "0" [2]=> string(1) "1" [3]=> string(0) "" [4]=> string(0) "" }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
array(5) { [0]=> string(0) "" [1]=> string(1) "0" [2]=> string(1) "1" [3]=> string(0) "" [4]=> string(0) "" }

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