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run code in 500+ PHP versions simultaneously
<?php function first() { return second(); } function second() { echo 'second called from first'; } first();
Output for 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
second called from first
preferences:
109.84 ms | 1478 KiB | 4 Q