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<?php $a = [['a' => 1], ['a' => 3], ['a' => 5], ['a' => 7]]; foreach($a as &$item) { $item['b'] = $item['a'] + 1; } var_dump($a); echo "\n"; foreach($a as $item) { echo "{$item['a']} - {$item['b']}\n"; } echo "\n"; var_dump($a);
Output for 7.1.25, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
array(4) { [0]=> array(2) { ["a"]=> int(1) ["b"]=> int(2) } [1]=> array(2) { ["a"]=> int(3) ["b"]=> int(4) } [2]=> array(2) { ["a"]=> int(5) ["b"]=> int(6) } [3]=> &array(2) { ["a"]=> int(7) ["b"]=> int(8) } } 1 - 2 3 - 4 5 - 6 5 - 6 array(4) { [0]=> array(2) { ["a"]=> int(1) ["b"]=> int(2) } [1]=> array(2) { ["a"]=> int(3) ["b"]=> int(4) } [2]=> array(2) { ["a"]=> int(5) ["b"]=> int(6) } [3]=> &array(2) { ["a"]=> int(5) ["b"]=> int(6) } }
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.
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207.02 ms | 408 KiB | 5 Q