3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_replace('^Flat Rate Box$', 'Medium Flat Rate Box', "FLat Rate Box")

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)
7.1.70.0150.01115.00
7.1.60.0280.01633.27
7.1.50.0460.00332.86
7.1.40.0390.01632.30
7.1.30.0450.01332.43
7.1.20.1090.01632.64
7.1.10.0220.01314.38
7.1.00.0490.01614.44
7.0.200.0250.00614.64
7.0.190.0230.00714.76
7.0.180.0180.01214.15
7.0.170.0150.01114.11
7.0.160.0200.01614.12
7.0.150.0140.01914.22
7.0.140.0380.00514.01
7.0.130.0270.00914.41
7.0.120.0280.01214.43
7.0.110.0250.00914.20
7.0.100.0230.01214.29
7.0.90.0230.01014.28
7.0.80.0220.01014.30
7.0.70.0250.00614.48
7.0.60.0140.01414.04
7.0.50.0150.01214.42
7.0.40.0190.01814.47
7.0.30.0300.00614.36
7.0.20.0210.01514.33
7.0.10.0170.02014.52
7.0.00.0250.01114.27

preferences:
145.18 ms | 1394 KiB | 7 Q