3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = microtime(); echo $test;

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)
7.4.00.0080.01014.80
7.3.120.0090.00614.74
7.3.110.0060.00914.67
7.3.100.0040.01014.63
7.3.90.0090.00514.84
7.3.80.0070.00614.63
7.3.70.0060.00514.78
7.3.60.0080.00514.74
7.3.50.0080.00614.84
7.3.40.0050.01014.68
7.3.30.0050.00614.62
7.3.20.0080.00716.42
7.3.10.0040.01116.44
7.3.00.0040.00816.61
7.2.250.0090.01014.91
7.2.240.0080.01015.06
7.2.230.0000.01314.69
7.2.220.0040.01214.87
7.2.210.0080.00715.01
7.2.200.0000.01015.07
7.2.190.0060.00615.00
7.2.180.0070.00715.06
7.2.170.0060.01014.75
7.2.00.0000.01519.17
7.1.330.0050.01115.55
7.1.320.0090.00715.79
7.1.310.0080.00715.79
7.1.300.0090.00515.76
7.1.290.0040.00915.69
7.1.280.0040.00915.54
7.1.270.0090.00615.67
7.1.260.0070.00715.78
7.1.70.0000.00717.07
7.1.60.0070.01719.70
7.1.50.0100.01016.97
7.1.00.0070.07022.30
7.0.200.0030.01316.39
7.0.140.0100.06721.99
7.0.60.0070.08319.93
7.0.50.0030.06017.79
7.0.40.0070.08719.99
7.0.30.0470.06320.21
7.0.20.0300.07720.16
7.0.10.0130.04320.17
7.0.00.0130.05020.16
5.6.280.0070.07320.77
5.6.210.0070.04020.53
5.6.200.0070.05318.12
5.6.190.0030.09020.56
5.6.180.0200.04720.62
5.6.170.0430.07020.46
5.6.160.0170.07020.38
5.6.150.0200.06718.18
5.6.140.0130.07318.09
5.6.130.0070.04318.23
5.6.120.0030.06721.13
5.6.110.0000.04720.97
5.6.100.0070.04721.00
5.6.90.0100.06020.84
5.6.80.0030.03720.36
5.6.70.4100.04020.49
5.5.350.0170.07020.46
5.5.340.0100.07717.91
5.5.330.0030.04720.47
5.5.320.0370.07320.57
5.5.310.0170.04720.27
5.5.300.0130.03718.01
5.5.290.0170.06317.91
5.5.280.0000.04720.97
5.5.270.0100.07320.84
5.5.260.0070.06720.64
5.5.250.0030.08720.61
5.5.240.0130.07720.14
5.4.450.0070.06319.49
5.4.440.0800.06719.48
5.4.430.0870.05719.47
5.4.420.0800.00019.62
5.4.410.0130.05318.97
5.4.400.0270.04718.68
5.4.390.0300.04318.71
5.4.380.0130.08718.65
5.4.370.0100.04718.71
5.4.360.0130.04718.46
5.4.350.0070.04311.97
5.4.340.0070.03611.97
5.4.320.0070.04212.45
5.4.310.0110.04012.45
5.4.300.0080.04812.45
5.4.290.0100.04512.45
5.4.280.0060.04412.35
5.4.270.0050.04412.35
5.4.260.0060.04612.35
5.4.250.0060.03912.34
5.4.240.0050.03712.35
5.4.230.0050.03912.34
5.4.220.0080.03412.34
5.4.210.0100.04012.34
5.4.200.0060.03712.34
5.4.190.0060.03812.34
5.4.180.0130.03212.34
5.4.170.0090.03812.35
5.4.160.0060.04012.34
5.4.150.0120.04212.34
5.4.140.0080.03812.02
5.4.130.0030.03812.01
5.4.120.0060.03411.97
5.4.110.0040.03711.96
5.4.100.0050.03611.96
5.4.90.0090.03611.96
5.4.80.0070.03811.96
5.4.70.0060.03511.96
5.4.60.0060.03611.96
5.4.50.0050.03911.96
5.4.40.0070.03711.95
5.4.30.0110.03711.95
5.4.20.0080.03711.95
5.4.10.0100.03411.95
5.4.00.0060.03611.44
5.3.290.0060.04412.80
5.3.280.0090.03612.71
5.3.270.0110.05712.72
5.3.260.0100.04912.71
5.3.250.0100.03812.72
5.3.240.0030.04012.72
5.3.230.0090.04912.70
5.3.220.0030.04112.68
5.3.210.0100.03612.68
5.3.200.0110.03312.68
5.3.190.0080.03612.68
5.3.180.0080.03512.67
5.3.170.0040.03912.67
5.3.160.0120.04612.68
5.3.150.0090.04512.67
5.3.140.0080.04312.66
5.3.130.0070.04512.66
5.3.120.0080.04312.66
5.3.110.0100.03712.66
5.3.100.0050.03912.12
5.3.90.0090.03412.08
5.3.80.0070.03612.07
5.3.70.0080.03612.08
5.3.60.0070.03812.06
5.3.50.0120.03212.00
5.3.40.0030.04112.00
5.3.30.0090.03911.94
5.3.20.0030.04011.72
5.3.10.0070.04111.70
5.3.00.0090.03711.68
5.2.170.0060.0349.18
5.2.160.0070.0329.18
5.2.150.0050.0319.18
5.2.140.0060.0329.17
5.2.130.0030.0359.14
5.2.120.0060.0379.14
5.2.110.0120.0459.14
5.2.100.0090.0369.14
5.2.90.0080.0389.14
5.2.80.0100.0379.13
5.2.70.0090.0289.14
5.2.60.0040.0329.09
5.2.50.0070.0329.06
5.2.40.0050.0329.04
5.2.30.0050.0339.01
5.2.20.0060.0349.00
5.2.10.0070.0408.92
5.2.00.0020.0318.77
5.1.60.0050.0228.06
5.1.50.0050.0238.05
5.1.40.0040.0248.04
5.1.30.0010.0298.39
5.1.20.0050.0268.41
5.1.10.0050.0258.13
5.1.00.0030.0268.13
5.0.50.0030.0236.62
5.0.40.0050.0186.47
5.0.30.0040.0326.29
5.0.20.0040.0186.29
5.0.10.0030.0236.27
5.0.00.0030.0316.25
4.4.90.0030.0154.78
4.4.80.0020.0174.75
4.4.70.0000.0244.76
4.4.60.0050.0174.76
4.4.50.0020.0174.77
4.4.40.0030.0264.71
4.4.30.0080.0124.76
4.4.20.0020.0174.85
4.4.10.0010.0194.85
4.4.00.0030.0254.76
4.3.110.0010.0224.67
4.3.100.0010.0164.66
4.3.90.0010.0164.63
4.3.80.0040.0274.59
4.3.70.0000.0174.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0030.0183.31
4.3.20.0030.0183.29
4.3.10.0030.0193.25
4.3.00.0100.0237.71

preferences:
39.86 ms | 401 KiB | 5 Q