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run code in 300+ PHP versions simultaneously
<?php bcrypt('a');
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
Fatal error: Uncaught Error: Call to undefined function bcrypt() in /in/171qh:3 Stack trace: #0 {main} thrown in /in/171qh on line 3
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Fatal error: Call to undefined function bcrypt() in /in/171qh on line 3
Process exited with code 255.

preferences:
82.75 ms | 407 KiB | 5 Q