3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr(md5(microtime()), rand(0,99), 10); ?>

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)
7.4.00.0040.01414.70
7.3.120.0000.01514.55
7.3.110.0070.00714.72
7.3.100.0140.00414.70
7.3.90.0000.01314.56
7.3.80.0120.00414.66
7.3.70.0060.01014.49
7.3.60.0070.01014.71
7.3.50.0040.01214.57
7.3.40.0040.01114.77
7.3.30.0110.00314.74
7.3.20.0060.00916.51
7.3.10.0090.00516.57
7.3.00.0020.01116.39
7.2.250.0070.01014.98
7.2.240.0000.01614.68
7.2.230.0030.01014.82
7.2.220.0080.00414.89
7.2.210.0090.00415.11
7.2.200.0070.00714.75
7.2.190.0070.01014.70
7.2.180.0030.00614.79
7.2.170.0110.00414.96
7.2.130.0000.01216.82
7.2.120.0060.00616.66
7.2.110.0040.00816.95
7.2.100.0120.00016.55
7.2.90.0070.01016.39
7.2.80.0070.01016.55
7.2.70.0090.00016.68
7.2.60.0070.01016.72
7.2.50.0110.00416.73
7.2.40.0000.01116.84
7.2.30.0100.00316.88
7.2.20.0030.01316.96
7.2.10.0080.00416.86
7.2.00.0050.00517.75
7.1.330.0040.00815.61
7.1.320.0070.01015.76
7.1.310.0080.00315.67
7.1.300.0070.01015.65
7.1.290.0060.00315.32
7.1.280.0080.00315.60
7.1.270.0100.00715.58
7.1.260.0000.01715.80
7.1.250.0000.01215.79
7.1.70.0000.01017.00
7.1.60.0110.01419.46
7.1.50.0070.01516.92
7.1.00.0030.07722.28
7.0.200.0230.00614.64
7.0.140.0030.07322.21
7.0.60.0000.08019.96
7.0.50.0130.04317.85
7.0.40.0070.07019.96
7.0.30.0200.09020.18
7.0.20.0270.07020.20
7.0.10.0170.05320.00
7.0.00.0030.07319.99
5.6.280.0000.07721.12
5.6.210.0100.07720.70
5.6.200.0030.05318.08
5.6.190.0130.04720.56
5.6.180.3370.03320.43
5.6.170.0270.05320.41
5.6.160.0030.08720.40
5.6.150.0070.08018.20
5.6.140.0030.07018.05
5.6.130.0030.04718.07
5.6.120.0100.08021.00
5.6.110.0000.04320.97
5.6.100.0100.08321.00
5.6.90.0070.07020.96
5.6.80.0130.07020.39
5.6.70.2730.03320.27
5.5.350.0300.08320.31
5.5.340.0030.04018.02
5.5.330.0070.04320.57
5.5.320.0270.07720.25
5.5.310.0200.04320.29
5.5.300.0000.04317.94
5.5.290.0100.08317.98
5.5.280.0030.04720.68
5.5.270.0000.07320.63
5.5.260.0100.08020.75
5.5.250.0030.06320.49
5.5.240.0300.06720.34
5.4.450.0870.06019.61
5.4.440.0600.05719.57
5.4.430.0170.05019.37
5.4.420.0130.05319.30
5.4.410.0070.05718.77
5.4.400.0070.05718.51
5.4.390.0170.04318.69
5.4.380.0200.04718.68
5.4.370.0330.04318.49
5.4.360.0470.03718.75
5.4.350.0090.04511.98
5.4.340.0040.03811.97
5.4.320.0060.03412.45
5.4.310.0080.04612.45
5.4.300.0060.03612.45
5.4.290.0230.08212.43
5.4.280.0090.05112.33
5.4.270.0050.05312.33
5.4.260.0290.08212.34
5.4.250.0070.03912.34
5.4.240.0060.03712.33
5.4.230.0070.04012.32
5.4.220.0060.03612.33
5.4.210.0060.05312.32
5.4.200.0040.04312.33
5.4.190.0100.04312.32
5.4.180.0050.03712.32
5.4.170.0080.03612.34
5.4.160.0060.04312.33
5.4.150.0050.04012.32
5.4.140.0060.04512.01
5.4.130.0040.03712.00
5.4.120.0060.04211.95
5.4.110.0070.04211.95
5.4.100.0100.03611.95
5.4.90.0080.04711.95
5.4.80.0060.04811.95
5.4.70.0050.04111.95
5.4.60.0060.03611.95
5.4.50.0100.03311.95
5.4.40.0090.03311.94
5.4.30.0050.03911.93
5.4.20.0090.03511.93
5.4.10.0050.03611.93
5.4.00.0030.03811.43
5.3.290.0080.04312.80
5.3.280.0090.04812.71
5.3.270.0090.04212.72
5.3.260.0090.06312.71
5.3.250.0100.05912.72
5.3.240.0060.06312.72
5.3.230.0090.05112.71
5.3.220.0080.03612.68
5.3.210.0090.05012.68
5.3.200.0120.06012.68
5.3.190.0180.06912.68
5.3.180.0090.05212.67
5.3.170.0070.05312.67
5.3.160.0090.03812.68
5.3.150.0120.04312.68
5.3.140.0140.07812.66
5.3.130.0040.06112.66
5.3.120.0090.06412.66
5.3.110.0090.06212.66
5.3.100.0140.05012.12
5.3.90.0150.06812.09
5.3.80.0120.05312.08
5.3.70.0120.05112.08
5.3.60.0090.05512.06
5.3.50.0070.04612.00
5.3.40.0190.02612.00
5.3.30.0100.05311.96
5.3.20.0120.04511.73
5.3.10.0160.05711.70
5.3.00.0090.05011.68
5.2.170.0060.0469.18
5.2.160.0070.0419.19
5.2.150.0090.0359.18
5.2.140.0030.0469.18
5.2.130.0050.0429.14
5.2.120.0040.0429.14
5.2.110.0070.0379.15
5.2.100.0090.0399.14
5.2.90.0070.0439.14
5.2.80.0090.0429.14
5.2.70.0090.0439.13
5.2.60.0050.0449.09
5.2.50.0040.0459.06
5.2.40.0110.0349.04
5.2.30.0060.0439.02
5.2.20.0080.0399.02
5.2.10.0060.0528.93
5.2.00.0060.0428.79
5.1.60.0100.0328.08
5.1.50.0060.0328.07
5.1.40.0040.0308.05
5.1.30.0080.0268.40
5.1.20.0060.0288.42
5.1.10.0080.0298.15
5.1.00.0090.0318.15
5.0.50.0090.0266.62
5.0.40.0120.0326.49
5.0.30.0080.0476.30
5.0.20.0050.0486.29
5.0.10.0050.0316.26
5.0.00.0050.0416.25
4.4.90.0070.0254.78
4.4.80.0020.0184.76
4.4.70.0030.0164.75
4.4.60.0060.0134.75
4.4.50.0020.0174.77
4.4.40.0040.0254.70
4.4.30.0020.0174.76
4.4.20.0050.0144.84
4.4.10.0050.0154.85
4.4.00.0040.0254.76
4.3.110.0030.0174.67
4.3.100.0040.0154.67
4.3.90.0030.0154.63
4.3.80.0020.0264.59
4.3.70.0060.0124.63
4.3.60.0030.0154.63
4.3.50.0050.0144.63
4.3.40.0040.0264.54
4.3.30.0040.0193.32
4.3.20.0030.0163.29
4.3.10.0040.0173.25
4.3.00.0130.0237.12

preferences:
36.06 ms | 401 KiB | 5 Q