3v4l.org

run code in 300+ PHP versions simultaneously
<?php function no_dupes(array $input_array) { return array_count_values($input_array) === count($input_array); } var_export(no_dupes([1, 1.5])); // should be true
Output for 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
Warning: array_count_values(): Can only count string and integer values, entry skipped in /in/3FlBJ on line 4 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 Warning: array_count_values(): Can only count string and integer values, entry skipped in /in/3FlBJ on line 4 false
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: array_count_values(): Can only count STRING and INTEGER values! in /in/3FlBJ on line 4 false
preferences:
176.8 ms | 402 KiB | 150 Q