3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); define('SINGLE_QUOTE', '\''); define('COMMA', ','); define('SPACE', ' '); define('PERIOD', '.'); echo SINGLE_QUOTE PERIOD hello PERIOD COMMA PERIOD SPACE PERIOD world PERIOD SINGLE_QUOTE;

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)
5.4.150.0250.10012.36
5.4.140.0160.04312.05
5.4.130.0240.06812.03
5.4.120.0190.05511.99
5.4.110.0230.07211.99
5.4.100.0260.06511.99
5.4.90.0160.04711.99
5.4.80.0240.06311.99
5.4.70.0230.06411.98
5.4.60.0260.06511.98
5.4.50.0230.06511.98
5.4.40.0230.06911.97
5.4.30.0240.06911.96
5.4.20.0250.06811.96
5.4.10.0300.08911.97
5.4.00.0150.04211.46
5.3.250.0300.09012.71
5.3.240.0220.07112.72
5.3.230.0240.07112.71
5.3.220.0190.04512.68
5.3.210.0260.07312.68
5.3.200.0190.04512.68
5.3.190.0280.09712.67
5.3.180.0150.06712.67
5.3.170.0220.06612.67
5.3.160.0300.06412.67
5.3.150.0160.04312.67
5.3.140.0220.05012.66
5.3.130.0150.04612.65
5.3.120.0190.04512.66
5.3.110.0220.06112.66
5.3.100.0210.06812.12
5.3.90.0270.09412.08
5.3.80.0200.07112.08
5.3.70.0190.04412.08
5.3.60.0220.06812.06
5.3.50.0290.06712.00
5.3.40.0200.04612.00
5.3.30.0310.08211.94
5.3.20.0280.06611.71
5.3.10.0160.04211.68
5.3.00.0320.06111.66

preferences:
145.87 ms | 939 KiB | 8 Q