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run code in 300+ PHP versions simultaneously
<?php $data = "ejIjSS3Fh5GSYG3hALUII53AeIR55ej3LeeAeSjReS5jRjeeG3GL5hLShhFS5h5GUAheRISFSO5IOIIAGFGGAS3eh5h5FjLe33Ueje3h35jIjjhj5L5j53A3"; $a=asort(count_chars($data, 1)); foreach ($a as $i => $val) { echo "There were $val instance(s) of \"" , chr($i) , "\" in the string.\n"; } ?>
Output for 8.3.0 - 8.3.6
Notice: Only variables should be passed by reference in /in/7JjcA on line 4 Warning: foreach() argument must be of type array|object, true given in /in/7JjcA on line 6
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Notice: Only variables should be passed by reference in /in/7JjcA on line 4 Warning: foreach() argument must be of type array|object, bool given in /in/7JjcA on line 6
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Only variables should be passed by reference in /in/7JjcA on line 4 Warning: Invalid argument supplied for foreach() in /in/7JjcA on line 6
Output for 4.3.0 - 4.3.10, 4.4.0 - 4.4.9, 5.0.0 - 5.0.4, 7.3.32 - 7.3.33
Warning: Invalid argument supplied for foreach() in /in/7JjcA on line 6
Output for 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 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/7JjcA on line 4 Warning: Invalid argument supplied for foreach() in /in/7JjcA on line 6
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/7JjcA on line 4
Process exited with code 255.
Output for 4.3.11
preferences:
211.17 ms | 401 KiB | 357 Q