3v4l.org

run code in 300+ PHP versions simultaneously
<?php $current_week_number = date('W'); echo $current_week_number

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)
5.4.320.0060.03612.46
5.4.310.0090.03412.47
5.4.300.0050.03812.47
5.4.290.0090.03512.47
5.4.280.0070.03412.36
5.4.270.0050.04512.36
5.4.260.0060.03712.36
5.4.250.0040.03812.36
5.4.240.0030.03812.36
5.4.230.0050.03812.36
5.4.220.0080.03412.36
5.4.210.0090.03312.36
5.4.200.0050.03712.35
5.4.190.0050.03612.35
5.4.180.0050.03812.35
5.4.170.0070.03412.36
5.4.160.0080.03412.36
5.4.150.0060.03512.35
5.4.140.0040.03812.04
5.4.130.0040.03712.02
5.4.120.0060.03611.99
5.4.110.0080.03411.98
5.4.100.0040.03811.98
5.4.90.0080.03611.98
5.4.80.0090.03411.98
5.4.70.0060.03511.98
5.4.60.0020.03811.98
5.4.50.0040.03911.98
5.4.40.0080.03311.97
5.4.30.0050.03711.96
5.4.20.0020.03911.96
5.4.10.0050.03511.97
5.4.00.0070.03411.45
5.3.290.0060.03912.80
5.3.280.0060.03712.70
5.3.270.0060.03912.72
5.3.260.0080.03812.72
5.3.250.0090.04512.72
5.3.240.0070.03712.72
5.3.230.0060.03712.70
5.3.220.0070.03912.68
5.3.210.0090.03612.68
5.3.200.0070.04312.68
5.3.190.0090.03512.68
5.3.180.0070.03712.67
5.3.170.0040.03812.67
5.3.160.0080.03512.67
5.3.150.0080.03612.67
5.3.140.0050.03912.66
5.3.130.0060.04012.65
5.3.120.0050.04012.65
5.3.110.0090.03512.66
5.3.100.0060.03812.11
5.3.90.0060.03712.08
5.3.80.0070.03612.08
5.3.70.0040.03912.07
5.3.60.0070.03612.06
5.3.50.0060.03612.00
5.3.40.0080.03512.00
5.3.30.0120.03111.95
5.3.20.0060.03511.72
5.3.10.0070.03311.70
5.3.00.0060.03511.68
5.2.170.0080.0279.18
5.2.160.0060.0299.18
5.2.150.0040.0329.18
5.2.140.0080.0339.18
5.2.130.0050.0299.14
5.2.120.0030.0309.14
5.2.110.0070.0279.14
5.2.100.0050.0289.14
5.2.90.0070.0299.14
5.2.80.0070.0319.14
5.2.70.0060.0329.14
5.2.60.0060.0319.09
5.2.50.0060.0349.06
5.2.40.0050.0379.04
5.2.30.0090.0299.01
5.2.20.0070.0289.00
5.2.10.0060.0288.93
5.2.00.0040.0308.78
5.1.60.0020.0278.07
5.1.50.0040.0258.07
5.1.40.0080.0218.05
5.1.30.0040.0268.39
5.1.20.0070.0258.42
5.1.10.0090.0238.14
5.1.00.0030.0288.14
5.0.50.0020.0226.62
5.0.40.0020.0216.48
5.0.30.0030.0326.29
5.0.20.0040.0216.27
5.0.10.0060.0226.24
5.0.00.0010.0326.23
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0020.0164.76
4.4.60.0020.0154.75
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0010.0174.76
4.4.20.0010.0174.85
4.4.10.0020.0164.84
4.4.00.0000.0284.76
4.3.110.0030.0184.67
4.3.100.0040.0154.66
4.3.90.0000.0174.63
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0154.62
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0010.0173.29
4.3.20.0020.0163.27
4.3.10.0010.0163.21
4.3.00.0030.01713.95

preferences:
145.6 ms | 939 KiB | 8 Q