3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array( 'A' => array(1, 2, 3, 4), 'B' => array(5, 6), 'C' => array('a', 'b', 'c')); $values=""; function makeCombinations($array){ if(is_array($array)) { foreach($array as $value) { makeCombinations($array); } } else { $values.=$array; } } makeCombinations($array); echo $values;
Output for 7.0.0 - 7.1.0
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 262144 bytes) in /in/ZnpV1 on line 7
Process exited with code 255.
Output for 5.6.7 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 130968 bytes) in /in/ZnpV1 on line 9
Process exited with code 255.
Output for 5.4.0 - 5.5.35
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 72 bytes) in /in/ZnpV1 on line 7
Process exited with code 255.
Output for 5.3.11 - 5.3.29
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 64 bytes) in /in/ZnpV1 on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.10
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 73 bytes) in /in/ZnpV1 on line 7
Process exited with code 255.
Output for 4.3.0 - 5.2.17

Process exited with code 139.