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run code in 300+ PHP versions simultaneously
<?php if (phpversion() != '7.0.0') { die; } $ids = []; for($i=0; $i<100000; $i++) { $time = time(); $randomString1 = bin2hex(random_bytes(20)); $randomString2 = bin2hex(random_bytes(10)); $ids[] = md5($time.$randomString1.$randomString2); } $a = array_count_values($ids); asort($a); var_dump( $a[key($a)] );
Output for 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.1 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.8
Output for 7.0.0
int(1)
preferences:
96.01 ms | 401 KiB | 86 Q