3v4l.org

run code in 300+ PHP versions simultaneously
<?php $model = array(array('discount' => '2000', 'ids' => '100,1000,1000,1000'), array('discount' => '2001', 'ids' => '100,1000,1000,1000'),array('discount' => '2002', 'ids' => '100,1000,1000,1000')); foreach ($model as $k=> $mod) { $mod_2 = preg_filter('/^/', 'IC ', explode(',', $mod[ids])); print_r($mod_2); //echo $mod[discount].'-'.$mod_2[ids]; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Undefined constant "ids" in /in/U24ek:4 Stack trace: #0 {main} thrown in /in/U24ek on line 4
Process exited with code 255.
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 Fatal error: Uncaught Error: Undefined constant "ids" in /in/U24ek:4 Stack trace: #0 {main} thrown in /in/U24ek on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant ids - assumed 'ids' (this will throw an Error in a future version of PHP) in /in/U24ek on line 4 Array ( [0] => IC 100 [1] => IC 1000 [2] => IC 1000 [3] => IC 1000 ) Warning: Use of undefined constant ids - assumed 'ids' (this will throw an Error in a future version of PHP) in /in/U24ek on line 4 Array ( [0] => IC 100 [1] => IC 1000 [2] => IC 1000 [3] => IC 1000 ) Warning: Use of undefined constant ids - assumed 'ids' (this will throw an Error in a future version of PHP) in /in/U24ek on line 4 Array ( [0] => IC 100 [1] => IC 1000 [2] => IC 1000 [3] => IC 1000 )
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Notice: Use of undefined constant ids - assumed 'ids' in /in/U24ek on line 4 Array ( [0] => IC 100 [1] => IC 1000 [2] => IC 1000 [3] => IC 1000 ) Notice: Use of undefined constant ids - assumed 'ids' in /in/U24ek on line 4 Array ( [0] => IC 100 [1] => IC 1000 [2] => IC 1000 [3] => IC 1000 ) Notice: Use of undefined constant ids - assumed 'ids' in /in/U24ek on line 4 Array ( [0] => IC 100 [1] => IC 1000 [2] => IC 1000 [3] => IC 1000 )

preferences:
186.39 ms | 403 KiB | 217 Q