3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(array('1'=>1,'2'=>2),array('1'=>2,'2'=>3),array('1'=>1,'2'=>3)); print var_dump(array_count_values($arr));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: array_count_values(): Can only count string and integer values, entry skipped in /in/mtG9A on line 5 Warning: array_count_values(): Can only count string and integer values, entry skipped in /in/mtG9A on line 5 Warning: array_count_values(): Can only count string and integer values, entry skipped in /in/mtG9A on line 5 array(0) { }
Output for 4.3.2 - 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.5 - 7.2.33, 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/mtG9A on line 5 Warning: array_count_values(): Can only count STRING and INTEGER values! in /in/mtG9A on line 5 Warning: array_count_values(): Can only count STRING and INTEGER values! in /in/mtG9A on line 5 array(0) { }
Output for 4.3.0 - 4.3.1
Warning: array_count_values() [http://www.php.net/function.array-count-values]: Can only count STRING and INTEGER values! in /in/mtG9A on line 5 Warning: array_count_values() [http://www.php.net/function.array-count-values]: Can only count STRING and INTEGER values! in /in/mtG9A on line 5 Warning: array_count_values() [http://www.php.net/function.array-count-values]: Can only count STRING and INTEGER values! in /in/mtG9A on line 5 array(0) { }
preferences:
238.31 ms | 402 KiB | 344 Q