3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($x=1;$x<24;$x++) { var_dump($x / 2); var_dump(round($x /2),1,PHP_ROUND_HALF_UP);}

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)
8.3.70.0070.00716.58
8.3.60.0120.00616.63
8.3.50.0130.00522.76
8.3.40.0070.01418.67
8.3.30.0140.00019.05
8.3.20.0000.00820.43
8.3.10.0080.00021.92
8.3.00.0060.00319.68
8.2.180.0110.00616.32
8.2.170.0070.00718.91
8.2.160.0070.00722.96
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00021.17
8.2.110.0060.00322.05
8.2.100.0060.00617.91
8.2.90.0050.00319.19
8.2.80.0030.00517.97
8.2.70.0050.00517.38
8.2.60.0070.00417.89
8.2.50.0060.00318.07
8.2.40.0000.00917.91
8.2.30.0040.00418.18
8.2.20.0050.00317.62
8.2.10.0000.00718.02
8.2.00.0040.00417.75
8.1.280.0070.00725.92
8.1.270.0030.00523.91
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00324.04
8.1.230.0050.00519.18
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0030.00617.25
8.1.180.0000.00818.10
8.1.170.0000.00818.65
8.1.160.0070.00021.89
8.1.150.0040.00418.78
8.1.140.0040.00417.45
8.1.130.0040.00417.81
8.1.120.0040.00317.46
8.1.110.0040.00417.44
8.1.100.0040.00417.45
8.1.90.0040.00417.44
8.1.80.0050.00217.48
8.1.70.0030.00517.44
8.1.60.0000.00717.59
8.1.50.0030.00517.41
8.1.40.0040.00417.50
8.1.30.0080.00017.63
8.1.20.0000.00817.52
8.1.10.0030.00517.46
8.1.00.0070.00017.39
8.0.300.0050.00218.77
8.0.290.0020.00516.88
8.0.280.0070.00018.50
8.0.270.0070.00017.31
8.0.260.0060.00317.34
8.0.250.0030.00316.98
8.0.240.0040.00417.02
8.0.230.0050.00216.96
8.0.220.0000.00716.83
8.0.210.0050.00316.85
8.0.200.0060.00016.98
8.0.190.0000.00716.82
8.0.180.0080.00016.90
8.0.170.0000.00716.82
8.0.160.0000.00716.85
8.0.150.0080.00016.94
8.0.140.0030.00616.71
8.0.130.0030.00313.29
8.0.120.0000.00716.75
8.0.110.0000.00716.76
8.0.100.0070.00016.73
8.0.90.0080.00016.88
8.0.80.0090.00616.94
8.0.70.0080.00016.74
8.0.60.0020.00516.94
8.0.50.0020.00516.79
8.0.30.0040.01617.32
8.0.20.0170.01017.40
8.0.10.0000.00716.97
8.0.00.0070.01116.74
7.4.330.0030.00315.00
7.4.320.0070.00016.50
7.4.300.0030.00316.64
7.4.290.0000.00716.60
7.4.280.0050.00316.50
7.4.270.0000.00816.40
7.4.260.0030.00316.59
7.4.250.0040.00416.60
7.4.240.0030.00416.50
7.4.230.0030.00516.54
7.4.220.0060.01216.41
7.4.210.0070.00716.62
7.4.200.0000.00716.68
7.4.160.0130.00316.40
7.4.150.0160.00917.40
7.4.140.0100.00817.86
7.4.130.0080.00916.54
7.4.120.0060.01116.55
7.4.110.0050.01316.47
7.4.100.0210.00016.39
7.4.90.0110.01116.36
7.4.80.0070.01519.39
7.4.70.0120.00316.47
7.4.60.0090.00916.53
7.4.50.0000.00416.21
7.4.40.0080.01016.46
7.4.30.0080.00916.53
7.4.00.0060.00914.97
7.3.330.0060.00013.23
7.3.320.0050.00013.12
7.3.310.0030.00316.46
7.3.300.0070.00016.28
7.3.290.0060.00916.34
7.3.280.0110.00616.39
7.3.270.0170.01117.40
7.3.260.0090.00916.32
7.3.250.0070.01016.43
7.3.240.0120.01216.43
7.3.230.0060.01316.43
7.3.210.0090.01316.35
7.3.200.0090.00919.39
7.3.190.0130.01016.60
7.3.180.0030.01416.43
7.3.170.0090.00816.57
7.3.160.0070.01016.65
7.3.120.0000.01214.98
7.2.330.0170.00716.67
7.2.320.0090.00916.62
7.2.310.0000.01716.43
7.2.300.0240.01816.42
7.2.290.0040.01216.84
7.2.60.0070.00716.89
7.2.00.0380.00419.07
7.1.200.0060.00615.57
7.1.100.0030.00618.42
7.1.70.0130.00017.13
7.1.60.0090.00619.40
7.1.50.0090.01516.78
7.1.00.0070.07322.29
7.0.200.0020.00516.75
7.0.140.0100.06321.95
7.0.60.0030.04019.91
7.0.50.0070.03717.85
7.0.40.0130.08320.23
7.0.30.0230.07320.00
7.0.20.0200.07720.19
7.0.10.0130.04720.12
7.0.00.0070.03720.32
5.6.280.0030.04720.89
5.6.210.0030.08320.66
5.6.200.0100.08018.23
5.6.190.0070.05020.41
5.6.180.3700.05020.45
5.6.170.0230.07720.58
5.6.160.0070.07320.46
5.6.150.0030.04318.14
5.6.140.0130.07018.17
5.6.130.0000.08318.21
5.6.120.0130.07720.96
5.6.110.0030.04021.11
5.6.100.0000.04721.03
5.6.90.0030.09020.97
5.6.80.0100.08020.44
5.6.70.0300.07320.50
5.5.350.0100.07720.36
5.5.340.0170.03317.91
5.5.330.0070.08320.36
5.5.320.0230.06320.17
5.5.310.0270.06720.30
5.5.300.0000.05017.93
5.5.290.0030.04018.01
5.5.280.0100.03720.74
5.5.270.0100.08720.79
5.5.260.0230.07320.95
5.5.250.0070.04320.69
5.5.240.0070.07320.26
5.4.450.0630.06319.65
5.4.440.0170.05319.54
5.4.430.0200.05719.35
5.4.420.0200.04719.14
5.4.410.0170.05319.27
5.4.400.0130.05319.16
5.4.390.0170.05719.22
5.4.380.0300.04018.46
5.4.370.0000.05018.49
5.4.360.0200.02318.52
5.4.350.0060.03911.98
5.4.340.0100.11811.98
5.4.320.0080.03412.46
5.4.310.0060.03912.46
5.4.300.0070.03712.46
5.4.290.0080.03612.45
5.4.280.0060.03612.35
5.4.270.0060.03712.36
5.4.260.0070.03712.35
5.4.250.0090.03512.35
5.4.240.0050.04012.35
5.4.230.0050.03912.34
5.4.220.0080.03612.34
5.4.210.0080.04212.34
5.4.200.0080.04812.35
5.4.190.0060.04212.34
5.4.180.0130.03212.34
5.4.170.0100.03712.36
5.4.160.0070.04012.35
5.4.150.0060.04212.35
5.4.140.0070.04012.03
5.4.130.0050.03612.02
5.4.120.0080.03711.98
5.4.110.0050.03611.97
5.4.100.0070.03811.97
5.4.90.0100.03311.96
5.4.80.0080.04011.97
5.4.70.0070.04311.96
5.4.60.0100.03811.96
5.4.50.0080.03811.96
5.4.40.0060.03811.95
5.4.30.0100.04311.95
5.4.20.0050.03611.95
5.4.10.0040.03611.95
5.4.00.0030.03911.44
5.3.290.0040.04212.80
5.3.280.0080.03712.71
5.3.270.0120.04412.72
5.3.260.0080.03912.72
5.3.250.0050.03812.72
5.3.240.0040.04212.72
5.3.230.0090.04012.71
5.3.220.0050.04612.68
5.3.210.0130.04812.68
5.3.200.0080.04212.68
5.3.190.0080.04212.68
5.3.180.0090.03812.67
5.3.170.0090.03712.67
5.3.160.0060.03712.67
5.3.150.0070.04112.68
5.3.140.0070.04512.66
5.3.130.0090.03912.66
5.3.120.0060.04012.66
5.3.110.0070.03812.65
5.3.100.0070.03512.12
5.3.90.0090.03512.08
5.3.80.0070.03512.07
5.3.70.0090.03312.07
5.3.60.0040.03812.06
5.3.50.0080.03512.00
5.3.40.0030.04012.00
5.3.30.0040.03711.94
5.3.20.0060.03511.73
5.3.10.0040.03711.70
5.3.00.0090.03411.68
5.2.170.0050.0329.20
5.2.160.0050.0389.20
5.2.150.0070.0329.20
5.2.140.0070.0329.20
5.2.130.0030.0319.16
5.2.120.0070.0329.16
5.2.110.0070.0369.17
5.2.100.0090.0349.16
5.2.90.0050.0309.16
5.2.80.0050.0309.16
5.2.70.0050.0319.16
5.2.60.0080.0289.11
5.2.50.0060.0309.07
5.2.40.0040.0359.05
5.2.30.0080.0279.03
5.2.20.0020.0329.02
5.2.10.0070.0278.94
5.2.00.0040.0308.80
5.1.60.0050.0248.09
5.1.50.0030.0308.08
5.1.40.0060.0248.06
5.1.30.0020.0308.41
5.1.20.0080.0268.43
5.1.10.0050.0348.16
5.1.00.0060.0248.16
5.0.50.0020.0226.64
5.0.40.0010.0226.49
5.0.30.0050.0306.31
5.0.20.0040.0196.29
5.0.10.0030.0226.26
5.0.00.0040.0346.25
4.4.90.0050.0214.77
4.4.80.0060.0164.76
4.4.70.0040.0244.76
4.4.60.0030.0194.75
4.4.50.0040.0164.77
4.4.40.0040.0274.70
4.4.30.0030.0184.76
4.4.20.0040.0234.85
4.4.10.0040.0194.85
4.4.00.0060.0254.76
4.3.110.0020.0194.66
4.3.100.0040.0264.67
4.3.90.0070.0124.63
4.3.80.0020.0254.58
4.3.70.0030.0154.63
4.3.60.0050.0124.63
4.3.50.0030.0164.62
4.3.40.0020.0254.54
4.3.30.0020.0163.30
4.3.20.0030.0153.28
4.3.10.0040.0153.24
4.3.00.0200.0207.57

preferences:
53.86 ms | 401 KiB | 5 Q