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<?php $a = [1,2,3]; $b = [4,5,6]; foreach ($a as &$v) { $v += 10; } foreach ($b as $v) { $v *= -1; } var_dump($a, $b);
Output for 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(3) { [0]=> int(11) [1]=> int(12) [2]=> &int(-6) } array(3) { [0]=> int(4) [1]=> int(5) [2]=> int(6) }
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) { [0]=> int(11) [1]=> int(12) [2]=> &int(-6) } array(3) { [0]=> int(4) [1]=> int(5) [2]=> int(6) }
preferences:
236.07 ms | 402 KiB | 288 Q