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<?php $array = [ 'code' => 200, 'results' => [ 'id' => 1 ], 'a' => [ [ 'b' => [ 4, null, false ] ] ] ]; array_walk_recursive( $array, function(&$v) { if (is_numeric($v)) { $v = strval($v); } } ); echo json_encode($array);
Output for 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.26, 8.4.1 - 8.4.13
{"code":"200","results":{"id":"1"},"a":[{"b":["4",null,false]}]}
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 {"code":"200","results":{"id":"1"},"a":[{"b":["4",null,false]}]}
preferences:
103.54 ms | 407 KiB | 5 Q