3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'óóómaóríaéé'; function substr_count_array( $haystack, $needle ) { foreach ($needle as $substring) { $count[$substring] += substr_count( $haystack, $substring); } return $count; } print_r(substr_count_array($str, array("á","é","í","ó")));
based on S7hD3
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: count in /in/pbBEc on line 5 Notice: Undefined index: á in /in/pbBEc on line 5 Notice: Undefined index: é in /in/pbBEc on line 5 Notice: Undefined index: í in /in/pbBEc on line 5 Notice: Undefined index: ó in /in/pbBEc on line 5 Array ( [á] => 0 [é] => 2 [í] => 1 [ó] => 4 )
Output for hhvm-3.10.0 - 3.12.0
Array ( [á] => 0 [é] => 2 [í] => 1 [ó] => 4 )
Output for 5.1.0 - 5.2.17
Notice: Undefined index: á in /in/pbBEc on line 5 Notice: Undefined index: é in /in/pbBEc on line 5 Notice: Undefined index: í in /in/pbBEc on line 5 Notice: Undefined index: ó in /in/pbBEc on line 5 Array ( [á] => 0 [é] => 2 [í] => 1 [ó] => 4 )
Output for 5.0.4 - 5.0.5
Notice: Undefined variable: count in /in/pbBEc on line 5 Notice: Undefined index: á in /in/pbBEc on line 5 Notice: Undefined index: é in /in/pbBEc on line 5 Notice: Undefined index: í in /in/pbBEc on line 5 Notice: Undefined index: ó in /in/pbBEc on line 5 Array ( [á] => 0 [é] => 2 [í] => 1 [ó] => 4 )
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: count in /in/pbBEc on line 5 Notice: Undefined index: á in /in/pbBEc on line 5 Notice: Undefined index: é in /in/pbBEc on line 5 Notice: Undefined index: í in /in/pbBEc on line 5 Notice: Undefined index: ó in /in/pbBEc on line 5 Array ( [á] => 0 [é] => 2 [í] => 1 [ó] => 4 )