3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Ozzie\WeekDays { const MONDAY = 'monday'; const TUESDAY = 'tuesday'; const WEDNESDAY = 'wednesday'; const THURSDAY = 'thursday'; const FRYDAY = 'fryday'; const SATURDAY = 'saturday'; const SUNDAY = 'sunday'; } namespace Ozzie { class WeekDays { const MONDAY = 'monday'; const TUESDAY = 'tuesday'; const WEDNESDAY = 'wednesday'; const THURSDAY = 'thursday'; const FRYDAY = 'fryday'; const SATURDAY = 'saturday'; const SUNDAY = 'sunday'; } } echo Ozzie\WeekDays\MONDAY . ' - ' . Ozzie\WeekDays::MONDAY;

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)
5.4.270.0060.03612.37
5.4.260.0040.03912.37
5.4.250.0050.04312.37
5.4.240.0070.03512.37
5.4.230.0060.03712.36
5.4.220.0040.03712.36
5.4.210.0080.03212.36
5.4.200.0060.03612.36
5.4.190.0050.03712.36
5.4.180.0080.03412.36
5.4.170.0070.03912.37
5.4.160.0070.03512.36
5.4.150.0060.03612.36
5.4.140.0060.03812.04
5.4.130.0080.03812.03
5.4.120.0050.04211.99
5.4.110.0100.03911.98
5.4.100.0040.03711.98
5.4.90.0080.03611.98
5.4.80.0040.04311.98
5.4.70.0030.03911.98
5.4.60.0070.03311.98
5.4.50.0040.04711.98
5.4.40.0050.03511.97
5.4.30.0050.03511.96
5.4.20.0080.03311.96
5.4.10.0100.03111.96
5.4.00.0100.03511.45
5.3.280.0070.03712.71
5.3.270.0080.03612.72
5.3.260.0070.03912.72
5.3.250.0060.04612.72
5.3.240.0040.04912.71
5.3.230.0100.03912.70
5.3.220.0070.03712.68
5.3.210.0050.04012.68
5.3.200.0070.03612.68
5.3.190.0080.04212.68
5.3.180.0070.03712.67
5.3.170.0070.03612.67
5.3.160.0070.03612.67
5.3.150.0050.03812.68
5.3.140.0050.03712.66
5.3.130.0060.04012.66
5.3.120.0070.03912.66
5.3.110.0050.04012.66
5.3.100.0090.03612.12
5.3.90.0080.05012.09
5.3.80.0070.04312.08
5.3.70.0070.04912.07
5.3.60.0080.04812.07
5.3.50.0090.04612.00
5.3.40.0110.04512.00
5.3.30.0080.04411.95
5.3.20.0070.03511.72
5.3.10.0030.03711.69
5.3.00.0070.03411.67

preferences:
138.52 ms | 1394 KiB | 7 Q