Online PHP editor | output for Ftv2p

@ 2014-03-23T21:10:37Z

<?php

function generatePrimesA($n) {
    $primes = [2];

    for ($i = 3; $i < $n; $i += 2) {
        foreach ($primes as $prime) {
            if ($i % $prime == 0) {
                continue 2;
            }
        }
		$primes[] = $i;
	}

    return $primes;
}

function generatePrimesB($n) {
    $primes = [2];

    for ($i = 3; $i < $n; $i += 2) {
        foreach ($primes as $prime) {
            if ($i % $prime == 0) {
                continue 2;
            }
        }
		$primes[] = $i;
	}

    return $primes;
}

var_dump(array_diff(generatePrimesA(1000), generatePrimesB(1000)));

Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: array(0) { }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/Ftv2p on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[' in /in/Ftv2p on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/Ftv2p on line 4
Process exited with code 255.

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