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run code in 300+ PHP versions simultaneously
<?php $r1 = [ 1 => [1, 2, "one"], 2 => [5, 5, "two"], ]; $r2 = [ 1 => [null, 20, "one"], 2 => [1, 0, "two"], ]; $sum = function (array $a1, array $a2) { return array_map( function($e1) { return (is_int($e1) || is_null($e1)) ? array_sum(func_get_args()) : $e1; }, $a1, $a2 ); }; $res = []; foreach ($r1 as $k => $a) { $res[$k] = $sum($r1[$k], $r2[$k]); } var_dump($res);
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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, 8.4.16, 8.5.0 - 8.5.1
array(2) { [1]=> array(3) { [0]=> int(1) [1]=> int(22) [2]=> string(3) "one" } [2]=> array(3) { [0]=> int(6) [1]=> int(5) [2]=> string(3) "two" } }
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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180.57 ms | 407 KiB | 5 Q