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run code in 300+ PHP versions simultaneously
<?php function fibonacciNumbers($n) { $sq5 = sqrt(5); $a = (1 + $sq5) / 2; $b = (1 - $sq5) / 2; return (pow($a, $n) - pow($b, $n)) / $sq5; } function getArr ($n) { $return = array(); for ($i = 1; $i <= $n; $i++) { $return[] = fibonacciNumbers($i); } return $return; } var_dump(getArr(10));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(10) { [0]=> float(1) [1]=> float(1) [2]=> float(2) [3]=> float(3.0000000000000004) [4]=> float(5.000000000000001) [5]=> float(8.000000000000002) [6]=> float(13.000000000000002) [7]=> float(21.000000000000004) [8]=> float(34.00000000000001) [9]=> float(55.000000000000014) }
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(10) { [0]=> float(1) [1]=> float(1) [2]=> float(2) [3]=> float(3.0000000000000004) [4]=> float(5.000000000000001) [5]=> float(8.000000000000002) [6]=> float(13.000000000000002) [7]=> float(21.000000000000004) [8]=> float(34.00000000000001) [9]=> float(55.000000000000014) }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
array(10) { [0]=> float(1) [1]=> float(1) [2]=> float(2) [3]=> float(3) [4]=> float(5) [5]=> float(8) [6]=> float(13) [7]=> float(21) [8]=> float(34) [9]=> float(55) }

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238.65 ms | 405 KiB | 368 Q