3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var=10; for($i=1;$i<=$var;$i++){ $a.=$i; } echo $a; ?>

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)
8.3.60.0090.00618.33
8.3.50.0070.01022.11
8.3.40.0100.00318.73
8.3.30.0070.00719.19
8.3.20.0040.00420.28
8.3.10.0040.00421.90
8.3.00.0000.00818.00
8.2.180.0130.00618.38
8.2.170.0170.00322.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.95
8.2.110.0000.00922.27
8.2.100.0060.00619.36
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0080.00318.42
8.2.20.0070.00017.89
8.2.10.0040.00418.02
8.2.00.0080.00017.80
8.1.280.0060.01625.92
8.1.270.0080.00023.71
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0110.00723.88
8.1.230.0040.00719.02
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0030.00517.13
8.1.180.0000.00718.10
8.1.170.0040.00418.59
8.1.160.0040.00422.00
8.1.150.0040.00418.81
8.1.140.0040.00417.37
8.1.130.0030.00317.70
8.1.120.0030.00317.31
8.1.110.0000.00817.45
8.1.100.0030.00317.41
8.1.90.0040.00417.30
8.1.80.0040.00417.45
8.1.70.0030.00317.35
8.1.60.0050.00317.49
8.1.50.0040.00417.41
8.1.40.0040.00417.49
8.1.30.0040.00417.59
8.1.20.0040.00417.47
8.1.10.0070.00017.43
8.1.00.0040.00417.44
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.32
8.0.270.0040.00417.15
8.0.260.0000.00617.25
8.0.250.0070.00016.91
8.0.240.0000.00816.98
8.0.230.0070.00016.88
8.0.220.0030.00616.81
8.0.210.0040.00416.84
8.0.200.0030.00316.90
8.0.190.0040.00417.00
8.0.180.0000.00816.80
8.0.170.0000.00716.91
8.0.160.0040.00416.83
8.0.150.0000.00716.92
8.0.140.0000.01116.77
8.0.130.0000.00613.36
8.0.120.0000.00816.75
8.0.110.0030.00516.85
8.0.100.0040.00416.93
8.0.90.0000.00716.93
8.0.80.0000.01516.91
8.0.70.0030.00516.76
8.0.60.0040.00416.74
8.0.50.0000.00716.73
8.0.30.0080.01016.86
8.0.20.0070.01217.40
8.0.10.0030.00316.88
8.0.00.0070.01316.70
7.4.330.0020.00215.14
7.4.320.0000.00716.59
7.4.300.0030.00316.39
7.4.290.0000.00716.45
7.4.280.0070.00016.45
7.4.270.0030.00516.51
7.4.260.0070.00016.42
7.4.250.0070.00016.34
7.4.240.0030.00316.55
7.4.230.0000.00716.52
7.4.220.0080.01516.57
7.4.210.0100.00316.63
7.4.200.0040.00416.45
7.4.160.0000.01716.33
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0100.00616.50
7.4.120.0120.00516.33
7.4.110.0120.01016.48
7.4.100.0140.00416.29
7.4.90.0030.01416.47
7.4.80.0170.00519.39
7.4.70.0090.01216.48
7.4.60.0110.00516.58
7.4.50.0050.00316.37
7.4.40.0120.00416.38
7.4.30.0100.00716.52
7.4.00.0090.00615.04
7.3.330.0050.00013.30
7.3.320.0030.00313.26
7.3.310.0000.00716.34
7.3.300.0040.00416.23
7.3.290.0080.01116.38
7.3.280.0060.01116.35
7.3.270.0090.00917.40
7.3.260.0110.00716.63
7.3.250.0030.01716.31
7.3.240.0070.01016.43
7.3.230.0110.00916.43
7.3.210.0120.00616.43
7.3.200.0100.00719.39
7.3.190.0110.00516.57
7.3.180.0120.00316.36
7.3.170.0080.00816.43
7.3.160.0070.01016.55
7.3.120.0000.00814.60
7.2.330.0120.00916.67
7.2.320.0070.01116.67
7.2.310.0100.01316.63
7.2.300.0160.00716.49
7.2.290.0080.00816.32
7.2.60.0180.00416.79
7.2.00.0030.00919.47
7.1.200.0030.00715.63
7.1.100.0060.00617.90
7.1.70.0000.01016.93
7.1.60.0070.01819.25
7.1.50.0030.02016.72
7.1.00.0130.06722.57
7.0.200.0160.00316.72
7.0.140.0030.09022.13
7.0.60.0130.06719.96
7.0.50.0100.03717.80
7.0.40.0070.08320.19
7.0.30.0130.09020.34
7.0.20.0200.03720.04
7.0.10.0170.08020.01
7.0.00.0100.07720.02
5.6.280.0070.07021.00
5.6.210.0000.05320.50
5.6.200.0030.04018.12
5.6.190.0170.07720.57
5.6.180.0330.07020.67
5.6.170.0270.07720.33
5.6.160.0100.03720.54
5.6.150.0070.05018.13
5.6.140.0100.04018.20
5.6.130.0070.07718.14
5.6.120.0130.07720.86
5.6.110.0070.08320.99
5.6.100.0030.06021.12
5.6.90.0000.08721.03
5.6.80.0000.04020.40
5.5.350.0300.07020.43
5.5.340.0030.06017.99
5.5.330.0070.04020.40
5.5.320.0370.06320.21
5.5.310.0430.06720.32
5.5.300.0100.08017.92
5.5.290.0070.05717.98
5.5.280.0070.04020.72
5.5.270.0130.06720.88
5.5.260.0170.07320.83
5.5.250.0000.06020.65
5.5.240.0070.05320.26
5.4.450.0800.05019.59
5.4.440.0530.07319.10
5.4.430.0900.05319.41
5.4.420.0930.06319.54
5.4.410.0070.05718.84
5.4.400.0330.05018.61
5.4.390.0470.06718.76
5.4.380.0270.04318.71
5.4.370.0100.04718.52
5.4.360.0130.04718.60
5.4.350.0120.04711.97
5.4.340.0080.04011.97
5.4.320.0060.04012.45
5.4.310.0090.03512.45
5.4.300.0060.03612.45
5.4.290.0030.04012.45
5.4.280.0040.03612.35
5.4.270.0030.03712.34
5.4.260.0060.03712.35
5.4.250.0050.03812.34
5.4.240.0040.03712.34
5.4.230.0050.04012.34
5.4.220.0070.04112.34
5.4.210.0050.03612.34
5.4.200.0070.04012.34
5.4.190.0070.03512.34
5.4.180.0050.04112.34
5.4.170.0100.03212.35
5.4.160.0060.03612.34
5.4.150.0050.03612.34
5.4.140.0060.03612.02
5.4.130.0070.03412.01
5.4.120.0030.03711.97
5.4.110.0100.03211.96
5.4.100.0100.03011.96
5.4.90.0050.04711.96
5.4.80.0090.03411.96
5.4.70.0100.03111.96
5.4.60.0050.04111.96
5.4.50.0040.03811.96
5.4.40.0070.03311.95
5.4.30.0070.03611.95
5.4.20.0040.03611.95
5.4.10.0060.03411.95
5.4.00.0060.03611.44
5.3.290.0050.04712.80
5.3.280.0080.03612.71
5.3.270.0050.04112.72
5.3.260.0060.03912.72
5.3.250.0070.03612.72
5.3.240.0030.04112.71
5.3.230.0110.03412.71
5.3.220.0080.04612.68
5.3.210.0080.05112.68
5.3.200.0070.05012.68
5.3.190.0030.04012.67
5.3.180.0070.03612.67
5.3.170.0070.03512.67
5.3.160.0080.03612.67
5.3.150.0050.03712.68
5.3.140.0040.03812.66
5.3.130.0080.03612.65
5.3.120.0040.04112.66
5.3.110.0110.03312.66
5.3.100.0080.03412.12
5.3.90.0050.03712.09
5.3.80.0060.03612.07
5.3.70.0050.03712.08
5.3.60.0070.03912.06
5.3.50.0030.03912.00
5.3.40.0040.03812.00
5.3.30.0040.04111.94
5.3.20.0080.03311.72
5.3.10.0040.04311.69
5.3.00.0090.04811.67
5.2.170.0060.0329.18
5.2.160.0050.0299.18
5.2.150.0060.0379.18
5.2.140.0040.0359.17
5.2.130.0070.0329.14
5.2.120.0070.0269.13
5.2.110.0030.0319.14
5.2.100.0070.0269.13
5.2.90.0080.0279.13
5.2.80.0050.0299.13
5.2.70.0040.0319.13
5.2.60.0050.0309.09
5.2.50.0040.0319.05
5.2.40.0050.0289.03
5.2.30.0030.0319.00
5.2.20.0050.0288.99
5.2.10.0030.0298.93
5.2.00.0060.0278.79
5.1.60.0040.0248.07
5.1.50.0060.0228.07
5.1.40.0060.0238.05
5.1.30.0070.0238.41
5.1.20.0030.0278.43
5.1.10.0060.0248.15
5.1.00.0060.0268.15
5.0.50.0020.0216.63
5.0.40.0030.0196.48
5.0.30.0070.0276.30
5.0.20.0030.0196.27
5.0.10.0030.0206.25
5.0.00.0040.0306.24
4.4.90.0010.0164.78
4.4.80.0020.0154.75
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0040.0144.85
4.4.10.0000.0184.84
4.4.00.0040.0254.76
4.3.110.0030.0164.67
4.3.100.0040.0174.66
4.3.90.0040.0184.63
4.3.80.0020.0264.58
4.3.70.0010.0194.63
4.3.60.0020.0174.63
4.3.50.0040.0144.63
4.3.40.0060.0214.53
4.3.30.0040.0153.30
4.3.20.0030.0163.27
4.3.10.0010.0183.23
4.3.00.0130.0207.13

preferences:
40.17 ms | 400 KiB | 5 Q