3v4l.org

run code in 300+ PHP versions simultaneously
<?php $percent_formatter = NumberFormatter::create('de_DE', NumberFormatter::PERCENT); $value1 = $percent_formatter->format('0.5'); $value2 = "50\u{A0}%"; var_dump($value1==$value2);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.10.0340.00319.46
8.3.140.0120.00818.58
8.3.130.0000.00818.50
8.3.50.0030.00618.31
8.2.260.0110.00718.53
8.2.250.0110.00818.58
preferences:
16.64 ms | 403 KiB | 5 Q