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run code in 300+ PHP versions simultaneously
<?php function xrange() { for ($i = 0; $i < 1000; $i++) { yield $i; } } $range = range(0,1000); echo "first\n"; $j = 0; foreach ($range as $i) { if ($j++ >= 500) { break; } } echo "($i) second ($j)\n"; foreach ($range as $i) {} echo "($i)\n";
Output for 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
first (500) second (501) (1000)

preferences:
161.15 ms | 403 KiB | 184 Q