3v4l.org

run code in 300+ PHP versions simultaneously
<?php $naflr = array( 0 => "NA", 1 => "A2", 2 => "A2", 3 => "A1", 4 => "A1", 5 => "A1" ); $fuzifikasi = array( 0 => "A2", 1 => "A1", 2 => "A4", 3 => "A1", 4 => "A1", 5 => "A1" ); $result = []; foreach($naflr as $index => $value) { if(isset($fuzifikasi[$index])) { $result[$value][] = $fuzifikasi[$index]; } } var_dump($result);
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
array(3) { ["NA"]=> array(1) { [0]=> string(2) "A2" } ["A2"]=> array(2) { [0]=> string(2) "A1" [1]=> string(2) "A4" } ["A1"]=> array(3) { [0]=> string(2) "A1" [1]=> string(2) "A1" [2]=> string(2) "A1" } }
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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(3) { ["NA"]=> array(1) { [0]=> string(2) "A2" } ["A2"]=> array(2) { [0]=> string(2) "A1" [1]=> string(2) "A4" } ["A1"]=> array(3) { [0]=> string(2) "A1" [1]=> string(2) "A1" [2]=> string(2) "A1" } }

preferences:
183.03 ms | 410 KiB | 5 Q