3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = microtime(true); for($i = 0; $i < 100; $i++) { if(2 === 0) {} else if(2 === 1) {} else {} } $end = microtime(true); echo "1: ".($end - $start)."\n"; unset($start, $end); $start = microtime(true); for($i = 0; $i < 100; $i++) { if(2 === 0) {} elseif(2 === 1) {} else {} } $end = microtime(true); echo "2: ".($end - $start); ?>

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)
7.4.00.0050.01414.97
7.3.120.0080.00814.86
7.3.110.0090.00915.01
7.3.100.0040.00914.97
7.3.90.0050.01015.01
7.3.80.0070.00714.82
7.3.70.0110.00514.71
7.3.60.0070.00614.74
7.3.50.0110.00514.98
7.3.40.0050.00914.88
7.3.30.0090.00414.78
7.3.20.0050.00916.51
7.3.10.0070.00716.60
7.3.00.0060.00516.48
7.2.250.0100.00714.99
7.2.240.0070.00914.96
7.2.230.0050.01115.01
7.2.220.0030.00915.14
7.2.210.0070.00614.96
7.2.200.0070.00714.94
7.2.190.0110.00515.18
7.2.180.0060.00714.98
7.2.170.0040.01015.01
7.2.00.0060.01219.46
7.1.330.0020.01115.85
7.1.320.0050.00915.75
7.1.310.0030.00915.59
7.1.300.0020.01515.70
7.1.290.0050.01015.64
7.1.280.0050.01015.85
7.1.270.0070.00615.75
7.1.260.0030.01015.82
7.1.70.0030.00716.83
7.1.60.0080.01519.32
7.1.50.0140.01016.60
7.1.00.0030.09322.54
7.0.200.0000.00716.89
7.0.140.0070.07021.92
7.0.60.0170.04019.89
7.0.50.0070.08017.82
7.0.40.0030.04320.12
7.0.30.0500.03320.04
7.0.20.0170.04020.19
7.0.10.0100.08720.30
7.0.00.0000.05320.01
5.6.280.0030.07320.91
5.6.210.0130.06320.62
5.6.200.0030.09018.11
5.6.190.0030.05320.63
5.6.180.0470.07720.66
5.6.170.0230.05720.38
5.6.160.0100.08020.47
5.6.150.0000.04718.22
5.6.140.0270.03718.17
5.6.130.0170.03718.11
5.6.120.0100.05720.79
5.6.110.0130.03321.11
5.6.100.0070.08321.12
5.6.90.0170.07720.94
5.6.80.0000.05320.35
5.5.350.0230.07320.49
5.5.340.0100.06717.91
5.5.330.0100.07720.36
5.5.320.0330.05320.31
5.5.310.0170.05020.17
5.5.300.0030.07017.91
5.5.290.0200.05717.90
5.5.280.0070.08320.96
5.5.270.0100.08320.94
5.5.260.0170.07320.76
5.5.250.0030.04020.70
5.5.240.0170.07320.15
5.4.450.0370.05719.10
5.4.440.0270.05719.51
5.4.430.0300.04019.23
5.4.420.0130.05719.55
5.4.410.0230.04319.31
5.4.400.0130.05718.92
5.4.390.0300.04318.95
5.4.380.0300.06318.72
5.4.370.0630.06318.73
5.4.360.0370.05018.66
5.4.350.0430.05718.66
5.4.340.0430.04718.58
5.4.320.0070.03612.46
5.4.310.0090.03712.46
5.4.300.0060.03712.46
5.4.290.0070.03712.45
5.4.280.0060.03612.35
5.4.270.0020.04012.35
5.4.260.0090.04412.35
5.4.250.0050.03912.35
5.4.240.0080.03312.35
5.4.230.0020.04112.34
5.4.220.0060.03612.34
5.4.210.0050.03512.34
5.4.200.0080.03912.34
5.4.190.0080.03512.34
5.4.180.0100.03412.34
5.4.170.0080.03412.35
5.4.160.0070.03412.34
5.4.150.0050.03512.34
5.4.140.0110.03212.02
5.4.130.0080.03712.01
5.4.120.0050.03611.97
5.4.110.0030.03711.97
5.4.100.0040.03911.97
5.4.90.0100.04211.96
5.4.80.0050.04211.97
5.4.70.0060.03411.97
5.4.60.0030.03711.96
5.4.50.0070.03411.96
5.4.40.0100.03711.95
5.4.30.0050.03911.95
5.4.20.0050.03611.95
5.4.10.0070.03211.95
5.4.00.0090.04311.45
5.3.290.0020.05012.80
5.3.280.0070.04812.71
5.3.270.0060.04112.72
5.3.260.0060.04612.72
5.3.250.0040.03912.72
5.3.240.0070.03912.72
5.3.230.0070.03512.70
5.3.220.0050.03612.68
5.3.210.0080.03512.68
5.3.200.0070.03512.68
5.3.190.0100.03212.68
5.3.180.0100.03412.67
5.3.170.0070.03412.67
5.3.160.0090.03812.67
5.3.150.0060.03712.68
5.3.140.0100.03112.66
5.3.130.0040.04212.66
5.3.120.0080.03712.66
5.3.110.0080.03812.66
5.3.100.0090.03612.12
5.3.90.0070.04012.09
5.3.80.0070.03512.07
5.3.70.0060.03512.07
5.3.60.0060.04012.07
5.3.50.0070.03812.00
5.3.40.0070.03512.00
5.3.30.0090.03111.95
5.3.20.0050.03611.73
5.3.10.0060.03411.70
5.3.00.0050.03611.68
5.2.170.0070.0279.18
5.2.160.0060.0329.18
5.2.150.0050.0319.18
5.2.140.0060.0309.18
5.2.130.0040.0419.14
5.2.120.0010.0359.14
5.2.110.0040.0319.14
5.2.100.0050.0329.14
5.2.90.0050.0379.14
5.2.80.0050.0299.14
5.2.70.0050.0399.14
5.2.60.0090.0329.09
5.2.50.0060.0279.06
5.2.40.0050.0279.04
5.2.30.0060.0299.01
5.2.20.0050.0329.00
5.2.10.0120.0228.95
5.2.00.0070.0278.81
5.1.60.0040.0318.10
5.1.50.0040.0258.09
5.1.40.0030.0258.07
5.1.30.0060.0348.43
5.1.20.0040.0278.45
5.1.10.0040.0318.17
5.1.00.0030.0278.17
5.0.50.0030.0206.66
5.0.40.0010.0256.52
5.0.30.0030.0366.34
5.0.20.0020.0206.30
5.0.10.0040.0286.28
5.0.00.0010.0326.27
4.4.90.0060.0154.78
4.4.80.0030.0144.75
4.4.70.0010.0184.76
4.4.60.0050.0184.75
4.4.50.0040.0154.77
4.4.40.0020.0264.71
4.4.30.0030.0224.75
4.4.20.0020.0174.84
4.4.10.0020.0214.85
4.4.00.0020.0264.76
4.3.110.0030.0164.67
4.3.100.0030.0154.66
4.3.90.0040.0204.63
4.3.80.0030.0244.59
4.3.70.0050.0234.63
4.3.60.0020.0174.63
4.3.50.0060.0154.63
4.3.40.0030.0254.54
4.3.30.0000.0223.34
4.3.20.0010.0263.32
4.3.10.0030.0163.28
4.3.00.0000.0237.55

preferences:
38.36 ms | 400 KiB | 5 Q