3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getRndIV($iv_len){$iv = '';while($iv_len-- > 0){$iv.=chr(mt_rand() & 0xff);}return $iv;} var_dump(getRndIV(100));

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)
7.2.00.0070.00719.13
7.1.70.0060.00317.19
7.1.60.0030.01319.32
7.1.50.0030.00716.79
7.1.00.0030.07722.31
7.0.200.0070.00416.76
7.0.140.0000.07322.09
7.0.60.0070.07720.02
7.0.50.0070.08017.88
7.0.40.0030.04720.11
7.0.30.0300.06720.17
7.0.20.0230.08320.13
7.0.10.0070.04720.24
7.0.00.0030.05020.05
5.6.280.0100.06721.02
5.6.210.0030.06720.63
5.6.200.0100.07718.25
5.6.190.0030.05320.49
5.6.180.0230.05020.59
5.6.170.0400.05020.50
5.6.160.0070.08320.54
5.6.150.0030.04718.21
5.6.140.0200.07318.28
5.6.130.0100.07718.18
5.6.120.0100.04320.80
5.6.110.0200.07321.04
5.6.100.0130.07021.11
5.6.90.0070.04020.98
5.6.80.0070.08020.45
5.5.350.0230.07320.29
5.5.340.0070.04017.96
5.5.330.0100.08020.29
5.5.320.0330.07020.24
5.5.310.0070.04720.27
5.5.300.0070.08318.03
5.5.290.0100.07717.94
5.5.280.0070.03720.86
5.5.270.0030.04320.77
5.5.260.0130.08020.79
5.5.250.0000.08720.69
5.5.240.0100.03320.23
5.4.450.0170.06019.59
5.4.440.0730.05719.30
5.4.430.1030.06019.61
5.4.420.0870.05319.32
5.4.410.0470.06319.21
5.4.400.1070.06319.00
5.4.390.0930.04019.30
5.4.380.0530.03718.52
5.4.370.0200.08318.63
5.4.360.0330.05718.81
5.4.350.0300.05318.47
5.4.340.0300.05018.81
5.4.320.0070.03512.51
5.4.310.0060.03812.50
5.4.300.0060.03912.50
5.4.290.0090.04112.50
5.4.280.0090.03212.40
5.4.270.0100.03412.40
5.4.260.0050.04012.39
5.4.250.0070.03712.39
5.4.240.0070.03412.40
5.4.230.0060.03712.39
5.4.220.0010.04112.39
5.4.210.0020.03912.39
5.4.200.0070.03612.39
5.4.190.0050.03712.39
5.4.180.0040.03812.39
5.4.170.0010.04112.39
5.4.160.0060.03712.39
5.4.150.0030.03812.39
5.4.140.0030.04212.07
5.4.130.0090.03212.06
5.4.120.0060.03612.02
5.4.110.0080.04412.01
5.4.100.0050.03612.01
5.4.90.0070.03512.02
5.4.80.0030.03912.01
5.4.70.0070.03412.01
5.4.60.0060.03512.01
5.4.50.0060.03512.01
5.4.40.0050.03912.00
5.4.30.0040.03611.99
5.4.20.0060.03811.99
5.4.10.0090.03112.00
5.4.00.0020.03911.48
5.3.290.0040.04112.80
5.3.280.0070.03612.71
5.3.270.0070.04012.72
5.3.260.0090.04012.72
5.3.250.0060.04012.72
5.3.240.0080.03912.72
5.3.230.0090.04212.71
5.3.220.0050.04112.68
5.3.210.0100.03412.68
5.3.200.0070.03612.68
5.3.190.0050.03812.68
5.3.180.0040.03812.68
5.3.170.0080.03512.67
5.3.160.0060.03612.67
5.3.150.0070.03612.67
5.3.140.0050.03812.66
5.3.130.0070.04012.66
5.3.120.0050.04012.66
5.3.110.0070.03712.66
5.3.100.0050.03912.12
5.3.90.0060.03812.11
5.3.80.0020.04012.09
5.3.70.0050.03712.09
5.3.60.0040.04012.08
5.3.50.0030.03912.02
5.3.40.0070.03712.02
5.3.30.0100.03211.98
5.3.20.0080.03211.77
5.3.10.0070.04011.73
5.3.00.0070.03611.72
5.2.170.0060.0299.21
5.2.160.0100.0329.21
5.2.150.0030.0349.22
5.2.140.0070.0359.21
5.2.130.0070.0289.18
5.2.120.0030.0319.18
5.2.110.0040.0439.18
5.2.100.0080.0309.17
5.2.90.0060.0369.17
5.2.80.0030.0329.16
5.2.70.0060.0299.17
5.2.60.0060.0309.13
5.2.50.0030.0329.10
5.2.40.0040.0309.07
5.2.30.0060.0279.04
5.2.20.0060.0279.03
5.2.10.0060.0268.94
5.2.00.0040.0298.80
5.1.60.0040.0248.08
5.1.50.0060.0238.08
5.1.40.0040.0288.06
5.1.30.0050.0258.41
5.1.20.0050.0258.43
5.1.10.0040.0298.16
5.1.00.0000.0298.16
5.0.50.0040.0236.63
5.0.40.0030.0196.50
5.0.30.0040.0326.31
5.0.20.0070.0176.28
5.0.10.0010.0236.26
5.0.00.0060.0286.25
4.4.90.0030.0164.78
4.4.80.0050.0134.76
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0120.0204.71
4.4.30.0050.0154.75
4.4.20.0070.0124.84
4.4.10.0020.0174.85
4.4.00.0060.0224.76
4.3.110.0030.0164.67
4.3.100.0040.0144.66
4.3.90.0020.0164.63
4.3.80.0020.0254.58
4.3.70.0040.0144.63
4.3.60.0000.0184.63
4.3.50.0020.0174.63
4.3.40.0030.0244.54
4.3.30.0010.0183.30
4.3.20.0020.0163.27
4.3.10.0010.0173.24
4.3.00.0030.0236.80

preferences:
35.84 ms | 401 KiB | 5 Q