3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bytes = openssl_random_pseudo_bytes(100); echo strlen($text); # počet bytů echo "\n"; echo mb_strlen($text); # počet znaků echo "\n";
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function openssl_random_pseudo_bytes() in /in/3FVCJ:3 Stack trace: #0 {main} thrown in /in/3FVCJ on line 3
Process exited with code 255.

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