3v4l.org

run code in 300+ PHP versions simultaneously
<?php $number =5; if($number == true) echo "true"; if($number = true) echo "true"; if(true == $number) echo "true"; if(true = $number) echo "true";

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)
7.3.00.0490.00714.57
7.2.130.0330.01315.00
7.2.120.1180.00614.77
7.2.110.0310.01014.62
7.2.100.0330.00314.94
7.2.90.0300.00814.43
7.2.80.0350.00315.11
7.2.70.0460.01314.68
7.2.60.0520.00614.90
7.2.50.0380.00314.96
7.2.40.0360.00714.88
7.2.30.0400.00714.75
7.2.20.0390.00614.70
7.2.10.0270.01314.57
7.2.00.0390.00714.62
7.1.250.0320.00613.73

preferences:
145.05 ms | 997 KiB | 7 Q