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run code in 300+ PHP versions simultaneously
<?php // the Arabic (Hello) string below is: 59 bytes and 32 characters $utf8 = "السلام علیکم ورحمة الله وبرکاته!"; var_export( strlen($utf8) ); // 59 echo "<br>"; var_export( mb_strlen($utf8, 'utf8') ); // 32
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
59<br>32
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 59<br>32
preferences:
222.05 ms | 402 KiB | 300 Q