3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($n) { return $n ** 3; } $y = foo(5); $z=NULL; // undefined variable w/o error message in PHP // assign absolute value of $y to $z if ($y > 0) $z = $y; else $z = -$y; echo $z;

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)
8.3.60.0200.00018.30
8.3.50.0080.00920.98
8.3.40.0090.00618.70
8.3.30.0040.01219.08
8.3.20.0040.00420.48
8.3.10.0080.00023.48
8.3.00.0050.00319.26
8.2.180.0150.00016.35
8.2.170.0100.00722.96
8.2.160.0030.01020.36
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0100.00020.83
8.2.110.0000.00922.27
8.2.100.0040.00717.63
8.2.90.0080.00019.13
8.2.80.0050.00317.97
8.2.70.0040.00717.62
8.2.60.0090.00017.66
8.2.50.0030.00718.07
8.2.40.0060.00319.90
8.2.30.0080.00017.96
8.2.20.0050.00317.73
8.2.10.0040.00418.10
8.2.00.0070.00017.67
8.1.280.0140.01025.92
8.1.270.0080.00022.19
8.1.260.0040.00426.35
8.1.250.0030.00328.09
8.1.240.0080.00023.97
8.1.230.0070.00418.95
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0000.00717.23
8.1.180.0040.00418.10
8.1.170.0040.00818.28
8.1.160.0070.00022.01
8.1.150.0040.00418.84
8.1.140.0000.00717.45
8.1.130.0070.00017.79
8.1.120.0040.00417.40
8.1.110.0040.00417.39
8.1.100.0000.00717.42
8.1.90.0040.00417.42
8.1.80.0020.00517.38
8.1.70.0030.00317.36
8.1.60.0000.00817.50
8.1.50.0000.00817.50
8.1.40.0040.00417.40
8.1.30.0080.00017.58
8.1.20.0000.00817.56
8.1.10.0030.00617.50
8.1.00.0080.00017.54
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0070.00018.36
8.0.270.0070.00017.26
8.0.260.0000.00817.16
8.0.250.0000.00616.93
8.0.240.0070.00016.98
8.0.230.0040.00416.91
8.0.220.0030.00316.84
8.0.210.0000.00716.74
8.0.200.0000.00816.96
8.0.190.0000.00816.98
8.0.180.0040.00716.80
8.0.170.0040.00416.82
8.0.160.0070.00016.96
8.0.150.0000.00716.76
8.0.140.0020.00516.77
8.0.130.0000.00513.30
8.0.120.0060.00316.69
8.0.110.0000.00816.80
8.0.100.0070.00016.85
8.0.90.0040.00416.62
8.0.80.0120.00316.81
8.0.70.0000.00716.77
8.0.60.0050.00316.81
8.0.50.0000.00716.75
8.0.30.0100.01017.05
8.0.20.0130.00817.40
8.0.10.0040.00416.97
8.0.00.0070.01416.71
7.4.330.0000.00515.02
7.4.320.0050.00516.40
7.4.300.0060.00016.60
7.4.290.0050.00316.52
7.4.280.0050.00416.41
7.4.270.0070.00016.63
7.4.260.0040.00416.57
7.4.250.0030.00316.38
7.4.240.0030.00316.48
7.4.230.0040.00416.48
7.4.220.0090.00916.50
7.4.210.0040.01116.51
7.4.200.0030.00316.54
7.4.160.0060.00916.45
7.4.150.0150.00817.40
7.4.140.0090.01117.86
7.4.130.0120.00816.44
7.4.120.0080.00916.55
7.4.110.0110.00716.45
7.4.100.0100.00616.29
7.4.90.0120.00616.50
7.4.80.0130.00419.39
7.4.70.0070.01016.66
7.4.60.0110.00516.49
7.4.50.0070.00016.52
7.4.40.0130.00316.56
7.4.30.0090.00616.57
7.4.00.0070.01015.04
7.3.330.0060.00013.17
7.3.320.0030.00313.22
7.3.310.0070.00016.37
7.3.300.0030.00316.23
7.3.290.0070.00716.42
7.3.280.0130.00416.35
7.3.270.0140.01117.40
7.3.260.0110.00716.39
7.3.250.0100.00716.25
7.3.240.0050.01116.63
7.3.230.0060.01016.43
7.3.210.0130.00316.67
7.3.200.0090.00919.39
7.3.190.0030.01416.30
7.3.180.0060.00916.54
7.3.170.0040.01816.53
7.3.160.0030.01316.20
7.2.330.0070.01016.43
7.2.320.0000.01716.70
7.2.310.0060.01216.74
7.2.300.0060.01016.55
7.2.290.0060.01816.71
7.2.00.0000.01018.99
7.1.100.0110.00018.24
7.1.70.0030.00317.13
7.1.60.0070.01819.32
7.1.50.0190.01634.47
7.1.00.0000.07722.36
7.0.200.0030.00316.79
7.0.140.0000.07322.11
7.0.60.0200.06320.02
7.0.50.0030.05017.88
7.0.40.0100.08720.30
7.0.30.0400.04320.18
7.0.20.0170.04020.22
7.0.10.0270.07720.27
7.0.00.0170.07020.18
5.6.280.0070.07021.03
5.6.210.0000.07720.47
5.6.200.0070.06018.20
5.6.190.0070.06020.42
5.6.180.0370.05320.61
5.6.170.0300.04320.40
5.6.160.0070.08720.55
5.6.150.0030.04318.17
5.6.140.0070.04018.23
5.6.130.0070.05018.28
5.6.120.0030.07320.90
5.6.110.0070.04321.09
5.6.100.0100.08020.96
5.6.90.0100.06721.13
5.6.80.0030.07320.43
5.6.70.3170.03320.47
5.5.350.0100.08020.50
5.5.340.0070.08017.95
5.5.330.0230.07020.37
5.5.320.0300.04720.34
5.5.310.0300.06720.30
5.5.300.0000.04717.94
5.5.290.0100.03717.97
5.5.280.0070.08020.80
5.5.270.0100.08020.84
5.5.260.0030.08720.68
5.5.250.0070.08720.78
5.5.240.0200.03320.29
5.4.450.1100.05719.19
5.4.440.0870.05719.32
5.4.430.0970.05019.30
5.4.420.1070.04019.46
5.4.410.0800.06319.34
5.4.400.0670.05319.27
5.4.390.1030.05019.29
5.4.380.0800.05319.16
5.4.370.1000.05319.38
5.4.360.0770.06319.26
5.4.350.0900.05019.14
5.4.340.0060.04012.03
5.4.320.0080.03412.52
5.4.310.0060.03712.52
5.4.300.0050.03612.52
5.4.290.0060.03612.51
5.4.280.0040.03612.41
5.4.270.0030.03812.41
5.4.260.0070.03712.41
5.4.250.0050.04012.41
5.4.240.0050.03712.41
5.4.230.0100.03312.40
5.4.220.0060.03612.40
5.4.210.0060.05612.40
5.4.200.0070.05212.40
5.4.190.0100.04812.39
5.4.180.0060.05112.39
5.4.170.0110.04712.41
5.4.160.0120.03712.40
5.4.150.0050.04412.39
5.4.140.0090.03512.09
5.4.130.0110.02912.07
5.4.120.0040.03712.04
5.4.110.0050.03712.04
5.4.100.0100.03512.03
5.4.90.0100.03912.03
5.4.80.0110.04712.03
5.4.70.0060.04212.02
5.4.60.0070.04212.03
5.4.50.0050.03612.03
5.4.40.0090.03712.02
5.4.30.0080.04012.02
5.4.20.0060.04312.00
5.4.10.0070.03912.01
5.4.00.0050.04611.50
5.3.290.0090.04612.80
5.3.280.0120.04512.71
5.3.270.0100.04212.72
5.3.260.0080.05012.72
5.3.250.0140.07112.72
5.3.240.0050.03912.72
5.3.230.0090.03412.71
5.3.220.0080.04212.68
5.3.210.0070.04612.68
5.3.200.0080.04512.68
5.3.190.0080.04212.68
5.3.180.0060.03712.68
5.3.170.0070.04012.67
5.3.160.0050.03612.67
5.3.150.0050.03612.67
5.3.140.0060.03512.66
5.3.130.0080.03512.66
5.3.120.0070.03712.66
5.3.110.0080.03612.66
5.3.100.0050.03712.13
5.3.90.0080.04112.11
5.3.80.0080.04812.09
5.3.70.0050.05112.09
5.3.60.0060.05112.08
5.3.50.0040.03712.02
5.3.40.0060.03512.02
5.3.30.0030.03711.98
5.3.20.0080.03211.77
5.3.10.0080.03211.74
5.3.00.0070.03611.72
5.2.170.0070.0279.21
5.2.160.0050.0299.22
5.2.150.0100.0259.22
5.2.140.0050.0319.21
5.2.130.0060.0309.17
5.2.120.0060.0279.17
5.2.110.0050.0289.18
5.2.100.0040.0289.18
5.2.90.0060.0279.18
5.2.80.0030.0319.17
5.2.70.0030.0329.17
5.2.60.0060.0319.12
5.2.50.0080.0519.09
5.2.40.0070.0289.06
5.2.30.0130.0459.05
5.2.20.0050.0359.05
5.2.10.0070.0308.95
5.2.00.0050.0298.80
5.1.60.0050.0248.08
5.1.50.0040.0258.09
5.1.40.0050.0248.07
5.1.30.0120.0478.43
5.1.20.0020.0348.44
5.1.10.0060.0318.16
5.1.00.0060.0228.16
5.0.50.0040.0196.64
5.0.40.0020.0216.50
5.0.30.0040.0316.31
5.0.20.0060.0236.29
5.0.10.0080.0166.25
5.0.00.0020.0346.24
4.4.90.0030.0154.78
4.4.80.0020.0194.75
4.4.70.0030.0154.75
4.4.60.0050.0134.76
4.4.50.0010.0174.77
4.4.40.0060.0224.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0040.0244.85
4.4.00.0010.0264.76
4.3.110.0020.0164.67
4.3.100.0020.0154.67
4.3.90.0020.0154.63
4.3.80.0050.0224.59
4.3.70.0020.0164.63
4.3.60.0030.0144.63
4.3.50.0030.0224.63
4.3.40.0020.0254.54
4.3.30.0060.0383.30
4.3.20.0010.0183.27
4.3.10.0050.0223.24
4.3.00.0130.0306.93

preferences:
44.82 ms | 401 KiB | 5 Q