3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 4; echo $a

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)
5.4.320.0070.03612.46
5.4.310.0090.03512.46
5.4.300.0040.04012.46
5.4.290.0090.03412.46
5.4.280.0080.03412.36
5.4.270.0090.03412.36
5.4.260.0040.04112.36
5.4.250.0060.03812.36
5.4.240.0120.03512.36
5.4.230.0090.03512.35
5.4.220.0080.03312.36
5.4.210.0080.03212.35
5.4.200.0050.03912.36
5.4.190.0060.03512.35
5.4.180.0090.03212.35
5.4.170.0060.03512.36
5.4.160.0060.03512.35
5.4.150.0030.03912.35
5.4.140.0030.05312.04
5.4.130.0080.03312.02
5.4.120.0060.03511.99
5.4.110.0060.03411.98
5.4.100.0030.04111.98
5.4.90.0070.03611.98
5.4.80.0040.04011.99
5.4.70.0090.03911.98
5.4.60.0060.03411.98
5.4.50.0080.03311.98
5.4.40.0120.03611.97
5.4.30.0050.03711.96
5.4.20.0040.03711.96
5.4.10.0070.03411.96
5.4.00.0040.03811.46
5.3.290.0070.04712.80
5.3.280.0070.03712.71
5.3.270.0090.04012.72
5.3.260.0090.04112.72
5.3.250.0050.04312.72
5.3.240.0100.03712.72
5.3.230.0040.04312.71
5.3.220.0050.03812.68
5.3.210.0060.03912.68
5.3.200.0110.04512.68
5.3.190.0070.03712.68
5.3.180.0090.03312.68
5.3.170.0060.03612.67
5.3.160.0060.03812.68
5.3.150.0110.03812.67
5.3.140.0050.03712.66
5.3.130.0100.04012.66
5.3.120.0110.03312.66
5.3.110.0090.04312.66
5.3.100.0050.03712.12
5.3.90.0060.03512.09
5.3.80.0050.03712.07
5.3.70.0050.03712.08
5.3.60.0040.03812.07
5.3.50.0100.03512.00
5.3.40.0040.04512.00
5.3.30.0070.03411.95
5.3.20.0050.03611.72
5.3.10.0070.03411.70
5.3.00.0070.03411.68
5.2.170.0050.0309.18
5.2.160.0070.0309.18
5.2.150.0090.0279.18
5.2.140.0060.0309.18
5.2.130.0070.0279.14
5.2.120.0050.0299.14
5.2.110.0040.0309.15
5.2.100.0070.0289.14
5.2.90.0050.0289.14
5.2.80.0070.0289.14
5.2.70.0050.0309.14
5.2.60.0060.0329.09
5.2.50.0050.0309.06
5.2.40.0060.0289.04
5.2.30.0070.0299.01
5.2.20.0050.0289.00
5.2.10.0060.0308.93
5.2.00.0070.0268.78
5.1.60.0070.0218.06
5.1.50.0020.0278.06
5.1.40.0040.0258.05
5.1.30.0060.0248.40
5.1.20.0020.0288.42
5.1.10.0050.0258.14
5.1.00.0050.0248.14
5.0.50.0050.0196.63
5.0.40.0060.0196.48
5.0.30.0040.0356.29
5.0.20.0030.0196.27
5.0.10.0050.0186.24
5.0.00.0050.0306.23
4.4.90.0030.0154.78
4.4.80.0010.0184.76
4.4.70.0030.0164.75
4.4.60.0040.0154.76
4.4.50.0030.0164.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0040.0154.85
4.4.10.0040.0194.85
4.4.00.0050.0294.76
4.3.110.0010.0194.67
4.3.100.0020.0164.66
4.3.90.0030.0164.63
4.3.80.0050.0304.59
4.3.70.0040.0214.63
4.3.60.0040.0174.63
4.3.50.0050.0134.62
4.3.40.0030.0234.54
4.3.30.0030.0153.29
4.3.20.0030.0153.27
4.3.10.0010.0163.21
4.3.00.0200.01718.56

preferences:
149.44 ms | 1386 KiB | 7 Q