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run code in 300+ PHP versions simultaneously
<?php $array = [0=>'a',8=>'b',2=>'c',7=>'d',9=>'e',11=>'f']; $array_keys = array_keys($array); array_shift($array); array_pop($array_keys); $array = array_combine ( $array_keys, $array); var_dump($array);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 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
array(5) { [0]=> string(1) "b" [8]=> string(1) "c" [2]=> string(1) "d" [7]=> string(1) "e" [9]=> string(1) "f" }
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 array(5) { [0]=> string(1) "b" [8]=> string(1) "c" [2]=> string(1) "d" [7]=> string(1) "e" [9]=> string(1) "f" }
preferences:
239.65 ms | 402 KiB | 375 Q