3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return sprintf( "%07x%07x%02x", mt_rand(0, 0xFFFFFFF), mt_rand(0, 0xFFFFFFF), mt_rand(0, 0xFF) ); } foreach (range(1, 5) as $i) { echo foo(), "\n"; }

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)
7.2.00.0060.00619.31
7.1.70.0030.00616.79
7.1.60.0140.01019.32
7.1.50.0030.01716.84
7.1.00.0030.07722.40
7.0.200.0000.00816.67
7.0.140.0000.07321.95
7.0.60.0000.08719.97
7.0.50.0030.04017.91
7.0.40.0100.04320.30
7.0.30.0270.05320.25
7.0.20.0270.06320.06
7.0.10.0030.08720.15
7.0.00.0070.08320.10
5.6.280.0070.07020.83
5.6.210.0070.05020.55
5.6.200.0000.04318.20
5.6.190.0070.04020.58
5.6.180.0400.08320.67
5.6.170.0230.04320.52
5.6.160.0100.05020.50
5.6.150.0170.06318.29
5.6.140.0030.04018.18
5.6.130.0130.05318.16
5.6.120.0070.03720.88
5.6.110.0070.08320.99
5.6.100.0130.08020.94
5.6.90.0070.05721.09
5.6.80.0100.07720.38
5.5.350.0170.08020.47
5.5.340.0000.04317.94
5.5.330.0070.04720.40
5.5.320.0500.07320.42
5.5.310.0270.07020.41
5.5.300.0200.06317.95
5.5.290.0100.07318.07
5.5.280.0100.05020.65
5.5.270.0070.04720.87
5.5.260.0030.08020.84
5.5.250.0030.08020.71
5.5.240.0270.06020.36
5.4.450.0230.03019.39
5.4.440.0170.04719.34
5.4.430.0200.04719.48
5.4.420.0670.00019.63
5.4.410.0670.00019.41
5.4.400.0630.00019.08
5.4.390.0730.00019.16
5.4.380.0600.00019.02
5.4.370.0630.00019.02
5.4.360.0600.00019.11
5.4.350.0630.00018.99
5.4.340.0630.00019.13
5.4.320.0040.03812.51
5.4.310.0070.03812.50
5.4.300.0060.03612.50
5.4.290.0060.03812.50
5.4.280.0050.03812.40
5.4.270.0090.03412.40
5.4.260.0090.04012.40
5.4.250.0060.04112.40
5.4.240.0030.04112.40
5.4.230.0040.04212.39
5.4.220.0060.03912.39
5.4.210.0040.03812.39
5.4.200.0060.03812.39
5.4.190.0080.03612.39
5.4.180.0050.04612.39
5.4.170.0070.04312.40
5.4.160.0060.04212.39
5.4.150.0100.03912.39
5.4.140.0090.03912.07
5.4.130.0070.03812.06
5.4.120.0070.03612.02
5.4.110.0040.04112.01
5.4.100.0020.04112.01
5.4.90.0050.03912.02
5.4.80.0090.03612.01
5.4.70.0060.04312.01
5.4.60.0070.03712.01
5.4.50.0070.04012.01
5.4.40.0050.03811.99
5.4.30.0070.03711.99
5.4.20.0100.03412.00
5.4.10.0050.03611.99
5.4.00.0050.04511.49
5.3.290.0070.05412.80
5.3.280.0080.03812.71
5.3.270.0090.04212.73
5.3.260.0090.04212.72
5.3.250.0140.04712.72
5.3.240.0110.03812.72
5.3.230.0090.03512.71
5.3.220.0110.03712.68
5.3.210.0080.05012.68
5.3.200.0090.04112.68
5.3.190.0060.04712.68
5.3.180.0090.04512.67
5.3.170.0110.04312.67
5.3.160.0110.04312.67
5.3.150.0120.04312.67
5.3.140.0080.04812.66
5.3.130.0100.05112.66
5.3.120.0060.05312.66
5.3.110.0050.04612.66
5.3.100.0050.04012.13
5.3.90.0060.04112.11
5.3.80.0100.03712.09
5.3.70.0090.03712.09
5.3.60.0130.03212.08
5.3.50.0130.04512.02
5.3.40.0090.04712.02
5.3.30.0070.04911.98
5.3.20.0070.03811.77
5.3.10.0140.02811.73
5.3.00.0090.03811.71
5.2.170.0080.0289.22
5.2.160.0040.0319.22
5.2.150.0060.0349.22
5.2.140.0060.0299.21
5.2.130.0010.0349.18
5.2.120.0100.0279.18
5.2.110.0050.0299.18
5.2.100.0020.0339.18
5.2.90.0060.0299.18
5.2.80.0040.0339.18
5.2.70.0030.0369.18
5.2.60.0060.0299.13
5.2.50.0070.0299.10
5.2.40.0090.0269.07
5.2.30.0060.0299.05
5.2.20.0040.0329.03
5.2.10.0070.0268.94
5.2.00.0040.0308.80
5.1.60.0080.0258.08
5.1.50.0050.0258.08
5.1.40.0070.0258.06
5.1.30.0040.0278.41
5.1.20.0040.0308.43
5.1.10.0060.0248.16
5.1.00.0030.0278.16
5.0.50.0010.0246.64
5.0.40.0040.0196.50
5.0.30.0030.0336.31
5.0.20.0050.0196.28
5.0.10.0030.0206.25
5.0.00.0060.0296.25
4.4.90.0030.0164.78
4.4.80.0010.0194.75
4.4.70.0020.0174.75
4.4.60.0010.0184.76
4.4.50.0060.0164.77
4.4.40.0030.0254.71
4.4.30.0040.0184.76
4.4.20.0060.0154.84
4.4.10.0050.0164.85
4.4.00.0060.0284.76
4.3.110.0030.0194.67
4.3.100.0010.0194.66
4.3.90.0050.0224.63
4.3.80.0010.0354.58
4.3.70.0050.0184.63
4.3.60.0010.0174.63
4.3.50.0020.0184.63
4.3.40.0050.0224.54
4.3.30.0040.0153.30
4.3.20.0020.0163.28
4.3.10.0030.0153.24
4.3.00.0030.02013.21

preferences:
40.44 ms | 401 KiB | 5 Q