3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(str_replace(['a','b'],['A','B'],['a' => 'a', 'b' => 'b', 'c' => ['a','b']]));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.4, 8.3.6 - 8.3.13
Warning: Array to string conversion in /in/budKH on line 3 array(3) { ["a"]=> string(1) "A" ["b"]=> string(1) "B" ["c"]=> string(5) "ArrAy" }
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 Warning: Array to string conversion in /in/budKH on line 3 array(3) { ["a"]=> string(1) "A" ["b"]=> string(1) "B" ["c"]=> string(5) "ArrAy" }
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
array(3) { ["a"]=> string(1) "A" ["b"]=> string(1) "B" ["c"]=> array(2) { [0]=> string(1) "a" [1]=> string(1) "b" } }

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75.39 ms | 409 KiB | 5 Q