3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = microtime(true); echo $time; $random = rand ( ); echo $random;

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)
7.2.00.0040.00819.32
7.1.70.0050.00217.15
7.1.60.0170.00719.46
7.1.50.0060.01616.88
7.1.00.0000.08022.54
7.0.200.0890.00714.52
7.0.140.0070.07021.99
7.0.60.0130.07319.86
7.0.50.0070.07717.85
7.0.40.0030.04720.02
7.0.30.0400.07020.16
7.0.20.0130.05720.09
7.0.10.0000.07020.18
7.0.00.0100.08320.00
5.6.280.0070.07021.11
5.6.210.0070.08020.75
5.6.200.0030.07318.20
5.6.190.0100.06320.67
5.6.180.0330.04720.41
5.6.170.0300.08020.48
5.6.160.0100.08020.50
5.6.150.0070.03718.18
5.6.140.0100.07718.16
5.6.130.0070.08318.17
5.6.120.0030.04321.00
5.6.110.0030.09021.13
5.6.100.0100.08021.13
5.6.90.0000.06720.99
5.6.80.0030.06020.32
5.5.350.0230.07320.42
5.5.340.0030.04317.96
5.5.330.0030.05720.14
5.5.320.0200.04720.17
5.5.310.0300.07720.17
5.5.300.0200.02717.91
5.5.290.0030.07317.92
5.5.280.0100.04720.77
5.5.270.0070.08320.63
5.5.260.0070.04020.75
5.5.250.0070.03720.69
5.5.240.0070.05020.14
5.4.450.0100.04719.41
5.4.440.0230.04019.41
5.4.430.1030.04019.55
5.4.420.0270.04319.23
5.4.410.0200.04019.32
5.4.400.0370.03718.84
5.4.390.0230.03719.04
5.4.380.0330.05718.56
5.4.370.0300.05018.64
5.4.360.0170.06018.45
5.4.350.0300.06718.73
5.4.340.0270.05318.57
5.4.320.0080.03812.45
5.4.310.0070.04212.45
5.4.300.0060.04212.46
5.4.290.0100.03712.45
5.4.280.0060.03612.35
5.4.270.0090.03812.35
5.4.260.0100.04712.35
5.4.250.0050.04512.35
5.4.240.0060.03812.35
5.4.230.0070.03712.34
5.4.220.0080.03812.34
5.4.210.0110.03412.34
5.4.200.0130.04712.34
5.4.190.0070.04912.34
5.4.180.0080.03812.34
5.4.170.0100.03512.35
5.4.160.0100.03412.35
5.4.150.0060.03512.34
5.4.140.0070.03912.03
5.4.130.0070.03712.01
5.4.120.0130.03811.97
5.4.110.0080.04011.96
5.4.100.0090.04211.96
5.4.90.0090.05111.96
5.4.80.0070.05211.97
5.4.70.0060.03811.96
5.4.60.0080.03711.96
5.4.50.0080.03511.96
5.4.40.0070.03611.95
5.4.30.0050.04011.95
5.4.20.0090.03811.95
5.4.10.0080.04011.95
5.4.00.0080.03811.44
5.3.290.0100.05012.80
5.3.280.0110.03512.70
5.3.270.0070.04512.72
5.3.260.0070.04512.72
5.3.250.0100.03812.72
5.3.240.0080.03912.72
5.3.230.0080.03812.71
5.3.220.0120.04012.68
5.3.210.0120.04412.68
5.3.200.0080.04012.68
5.3.190.0100.03912.67
5.3.180.0120.03712.68
5.3.170.0060.03712.67
5.3.160.0080.03712.68
5.3.150.0070.03912.68
5.3.140.0090.05012.66
5.3.130.0060.04512.66
5.3.120.0090.04312.66
5.3.110.0090.03712.66
5.3.100.0090.03612.12
5.3.90.0090.04512.09
5.3.80.0080.04012.08
5.3.70.0100.04612.08
5.3.60.0100.03412.06
5.3.50.0100.04212.00
5.3.40.0090.03512.00
5.3.30.0090.03611.95
5.3.20.0080.03411.72
5.3.10.0060.03511.70
5.3.00.0100.03411.68
5.2.170.0060.0349.18
5.2.160.0100.0289.19
5.2.150.0080.0349.18
5.2.140.0080.0319.18
5.2.130.0060.0379.14
5.2.120.0070.0329.14
5.2.110.0050.0339.14
5.2.100.0070.0329.14
5.2.90.0050.0409.14
5.2.80.0100.0399.14
5.2.70.0050.0319.14
5.2.60.0050.0319.09
5.2.50.0080.0349.06
5.2.40.0020.0329.04
5.2.30.0090.0309.01
5.2.20.0050.0339.00
5.2.10.0060.0348.95
5.2.00.0050.0308.81
5.1.60.0070.0228.09
5.1.50.0040.0328.09
5.1.40.0040.0368.07
5.1.30.0080.0308.42
5.1.20.0090.0278.45
5.1.10.0070.0278.17
5.1.00.0040.0308.17
5.0.50.0040.0236.64
5.0.40.0060.0186.50
5.0.30.0050.0306.32
5.0.20.0030.0216.29
5.0.10.0080.0246.27
5.0.00.0030.0336.25
4.4.90.0020.0174.78
4.4.80.0040.0154.75
4.4.70.0060.0124.76
4.4.60.0030.0154.76
4.4.50.0070.0204.77
4.4.40.0070.0244.71
4.4.30.0030.0204.76
4.4.20.0050.0184.84
4.4.10.0030.0164.85
4.4.00.0030.0254.76
4.3.110.0030.0164.67
4.3.100.0040.0144.66
4.3.90.0020.0164.63
4.3.80.0030.0304.58
4.3.70.0010.0164.63
4.3.60.0020.0174.63
4.3.50.0030.0164.63
4.3.40.0080.0234.54
4.3.30.0020.0163.31
4.3.20.0040.0163.29
4.3.10.0010.0173.25
4.3.00.0030.01714.92

preferences:
38.37 ms | 401 KiB | 5 Q