3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'Tea'; foreach ($str as &$chr) {} foreach ($str as &$chr) { echo $chr; } foreach ($str as $chr) { echo $chr; }

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)
8.3.60.0180.00318.43
8.3.50.0080.01222.12
8.3.40.0030.01218.72
8.3.30.0030.01118.84
8.3.20.0080.00020.21
8.3.10.0080.00021.97
8.3.00.0000.00822.45
8.2.180.0140.00716.50
8.2.170.0040.01122.96
8.2.160.0120.00320.94
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00017.75
8.2.110.0060.00322.25
8.2.100.0140.00017.61
8.2.90.0000.00719.21
8.2.80.0000.00819.77
8.2.70.0000.00917.50
8.2.60.0020.00517.93
8.2.50.0080.00018.07
8.2.40.0030.00618.34
8.2.30.0040.00417.96
8.2.20.0070.00017.64
8.2.10.0000.00717.54
8.2.00.0090.00017.64
8.1.280.0080.00625.92
8.1.270.0000.00722.19
8.1.260.0070.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.71
8.1.230.0070.00419.07
8.1.220.0060.00317.76
8.1.210.0000.00918.77
8.1.200.0030.00617.22
8.1.190.0030.00617.42
8.1.180.0030.00518.10
8.1.170.0000.00918.71
8.1.160.0040.00422.02
8.1.150.0000.00718.53
8.1.140.0050.00217.45
8.1.130.0000.00717.74
8.1.120.0030.00317.43
8.1.110.0040.00417.44
8.1.100.0000.00717.44
8.1.90.0030.00417.29
8.1.80.0000.00717.44
8.1.70.0000.00717.40
8.1.60.0060.00317.47
8.1.50.0000.00717.55
8.1.40.0060.00317.49
8.1.30.0040.00417.56
8.1.20.0030.00617.66
8.1.10.0000.00717.43
8.1.00.0030.00617.39
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0030.00318.48
8.0.270.0030.00317.25
8.0.260.0000.00716.92
8.0.250.0000.00717.06
8.0.240.0040.00416.94
8.0.230.0060.00316.87
8.0.220.0070.00016.92
8.0.210.0000.00716.83
8.0.200.0030.00316.98
8.0.190.0050.00217.00
8.0.180.0000.00716.86
8.0.170.0000.00716.94
8.0.160.0040.00416.93
8.0.150.0040.00416.94
8.0.140.0070.00016.92
8.0.130.0060.00013.29
8.0.120.0000.00716.94
8.0.110.0020.00516.87
8.0.100.0050.00216.83
8.0.90.0070.00016.77
8.0.80.0070.00916.98
8.0.70.0040.00416.92
8.0.60.0040.00416.81
8.0.50.0040.00416.94
8.0.30.0090.01116.99
8.0.20.0060.01217.40
8.0.10.0080.00016.91
8.0.00.0110.00616.72
7.4.330.0020.00215.09
7.4.320.0060.00016.60
7.4.300.0000.00616.60
7.4.290.0070.00316.50
7.4.280.0000.00716.62
7.4.270.0070.00016.52
7.4.260.0000.00616.61
7.4.250.0040.00316.60
7.4.240.0030.00516.49
7.4.230.0070.00016.59
7.4.220.0070.01116.45
7.4.210.0060.00816.54
7.4.200.0040.00416.39
7.4.190.0040.00416.58
7.4.160.0070.01416.49
7.4.150.0100.00717.40
7.4.140.0100.01017.86
7.4.130.0080.01116.52
7.4.120.0090.00916.42
7.4.110.0170.00716.57
7.4.100.0110.00616.37
7.4.90.0070.01016.54
7.4.80.0160.00919.39
7.4.70.0100.00616.24
7.4.60.0060.00916.55
7.4.50.0040.00416.45
7.4.40.0090.00622.77
7.4.30.0130.00316.55
7.4.00.0120.00314.93
7.3.330.0000.00613.06
7.3.320.0030.00312.99
7.3.310.0000.00716.34
7.3.300.0030.00316.26
7.3.290.0030.01116.28
7.3.280.0100.01016.28
7.3.270.0090.00917.40
7.3.260.0060.01216.50
7.3.250.0110.00716.29
7.3.240.0140.00416.29
7.3.230.0140.00916.39
7.3.210.0070.01016.33
7.3.200.0150.00719.39
7.3.190.0030.01916.65
7.3.180.0030.01316.36
7.3.170.0040.01316.35
7.3.160.0120.00316.24
7.3.120.0110.00714.82
7.3.110.0040.01114.48
7.3.100.0110.00614.96
7.3.90.0020.00914.87
7.3.80.0080.00614.62
7.3.70.0060.00914.57
7.3.60.0020.00914.80
7.3.50.0030.01014.73
7.3.40.0080.00814.56
7.3.30.0030.01114.63
7.3.20.0050.00816.60
7.3.10.0100.00716.53
7.3.00.0050.01016.62
7.2.330.0100.00716.26
7.2.320.0120.01116.50
7.2.310.0070.01016.41
7.2.300.0080.00816.59
7.2.290.0120.00416.61
7.2.250.0030.01615.04
7.2.240.0080.01014.75
7.2.230.0110.00514.98
7.2.220.0070.00514.97
7.2.210.0070.00514.81
7.2.200.0060.00614.96
7.2.190.0020.01414.79
7.2.180.0070.00714.75
7.2.170.0080.00514.94
7.2.160.0030.01015.00
7.2.150.0040.01216.72
7.2.140.0070.01016.79
7.2.130.0070.00716.93
7.2.120.0030.01216.89
7.2.110.0060.00916.89
7.2.100.0100.00316.58
7.2.90.0070.00716.80
7.2.80.0000.01516.95
7.2.70.0090.00616.60
7.2.60.0000.01116.79
7.2.50.0030.01216.89
7.2.40.0110.00416.98
7.2.30.0030.01016.91
7.2.20.0000.01516.83
7.2.10.0090.00616.89
7.2.00.0060.00817.95
7.1.330.0020.01115.69
7.1.320.0080.00315.62
7.1.310.0080.00615.54
7.1.300.0060.00715.52
7.1.290.0090.00615.54
7.1.280.0070.00615.55
7.1.270.0070.00515.55
7.1.260.0050.00715.41
7.1.250.0030.01215.60
7.1.100.0480.01215.39
7.1.70.0070.00316.93
7.1.60.0060.01919.82
7.1.50.0130.00716.73
7.1.00.0070.07322.30
7.0.200.0070.00316.39
7.0.140.0030.07022.21
7.0.60.0070.07719.93
7.0.50.0030.08717.88
7.0.40.0030.06320.06
7.0.30.0530.07720.01
7.0.20.0000.05720.20
7.0.10.0070.05320.05
7.0.00.0170.07320.16
5.6.280.0030.07320.86
5.6.210.0030.08320.62
5.6.200.0070.05318.13
5.6.190.0070.08320.43
5.6.180.0230.03720.68
5.6.170.0200.03720.45
5.6.160.0130.07720.50
5.6.150.0100.04318.09
5.6.140.0030.04018.16
5.6.130.0030.08318.21
5.6.120.0000.04720.99
5.6.110.0100.07021.13
5.6.100.0170.07320.97
5.6.90.0030.06321.01
5.6.80.0100.08020.38
5.6.70.4670.03020.35
5.5.350.0030.07320.39
5.5.340.0030.04318.00
5.5.330.0100.05320.27
5.5.320.0270.08020.49
5.5.310.0400.06720.50
5.5.300.0100.05018.02
5.5.290.0100.07717.95
5.5.280.0100.05020.64
5.5.270.0100.08020.95
5.5.260.0100.08020.76
5.5.250.0070.05020.74
5.5.240.0070.06720.25
5.4.450.0800.04319.58
5.4.440.0170.04319.60
5.4.430.1730.00019.62
5.4.420.1230.00019.44
5.4.410.0100.06018.68
5.4.400.0070.05718.69
5.4.390.0070.06318.67
5.4.380.0300.05018.74
5.4.370.0270.04318.72
5.4.360.0230.04718.70
5.4.350.0300.04318.44
5.4.340.0170.05718.69
5.4.320.0060.03912.45
5.4.310.0100.03412.45
5.4.300.0060.03612.45
5.4.290.0060.04212.45
5.4.280.0060.03912.32
5.4.270.0070.03612.32
5.4.260.0100.03612.32
5.4.250.0110.03512.32
5.4.240.0090.04712.32
5.4.230.0050.03912.31
5.4.220.0060.03712.31
5.4.210.0070.03512.31
5.4.200.0130.03612.31
5.4.190.0090.04012.30
5.4.180.0110.05712.31
5.4.170.0070.04812.32
5.4.160.0070.03912.31
5.4.150.0090.03712.31
5.4.140.0100.03611.99
5.4.130.0110.04511.98
5.4.120.0080.04611.94
5.4.110.0110.04811.94
5.4.100.0110.04711.93
5.4.90.0090.04511.93
5.4.80.0100.04411.94
5.4.70.0100.03211.93
5.4.60.0110.03711.93
5.4.50.0190.05411.93
5.4.40.0100.04911.92
5.4.30.0090.05211.92
5.4.20.0100.05211.92
5.4.10.0120.03511.92
5.4.00.0020.04011.41
5.3.290.0090.05112.80
5.3.280.0080.03612.71
5.3.270.0050.05112.72
5.3.260.0030.04312.72
5.3.250.0090.04512.72
5.3.240.0150.04312.72
5.3.230.0080.04112.71
5.3.220.0090.03812.68
5.3.210.0080.04412.68
5.3.200.0130.06412.68
5.3.190.0100.05312.68
5.3.180.0130.04812.68
5.3.170.0160.04812.67
5.3.160.0200.05512.67
5.3.150.0160.05712.67
5.3.140.0100.04412.66
5.3.130.0100.04512.66
5.3.120.0090.03912.66
5.3.110.0070.04312.66
5.3.100.0070.04012.12
5.3.90.0120.04812.08
5.3.80.0090.04512.08
5.3.70.0070.03812.07
5.3.60.0090.04412.06
5.3.50.0080.04212.00
5.3.40.0110.04312.00
5.3.30.0070.04411.94
5.3.20.0090.03411.70
5.3.10.0080.03311.67
5.3.00.0060.04211.66
5.2.170.0100.0279.15
5.2.160.0090.0349.15
5.2.150.0090.0359.15
5.2.140.0060.0309.14
5.2.130.0040.0309.11
5.2.120.0110.0419.11
5.2.110.0050.0309.11
5.2.100.0050.0369.12
5.2.90.0080.0389.11
5.2.80.0040.0329.11
5.2.70.0040.0319.11
5.2.60.0050.0349.06
5.2.50.0040.0329.04
5.2.40.0060.0289.01
5.2.30.0030.0328.98
5.2.20.0040.0308.97
5.2.10.0040.0308.89
5.2.00.0070.0418.76
5.1.60.0060.0308.04
5.1.50.0060.0248.04
5.1.40.0110.0308.02
5.1.30.0060.0308.37
5.1.20.0070.0268.40
5.1.10.0060.0348.12
5.1.00.0080.0348.12
5.0.50.0060.0296.60
5.0.40.0070.0326.46
5.0.30.0060.0326.27
5.0.20.0030.0206.24
5.0.10.0040.0206.22
5.0.00.0040.0306.21
4.4.90.0010.0244.78
4.4.80.0030.0204.75
4.4.70.0050.0204.75
4.4.60.0030.0164.75
4.4.50.0060.0174.77
4.4.40.0060.0304.71
4.4.30.0050.0184.76
4.4.20.0060.0154.84
4.4.10.0040.0154.85
4.4.00.0030.0254.76
4.3.110.0030.0214.67
4.3.100.0020.0164.66
4.3.90.0040.0254.63
4.3.80.0040.0254.58
4.3.70.0040.0144.63
4.3.60.0020.0164.63
4.3.50.0040.0154.63
4.3.40.0020.0264.54
4.3.30.0040.0163.27
4.3.20.0030.0173.25
4.3.10.0050.0203.21
4.3.00.0030.01715.60

preferences:
52.52 ms | 401 KiB | 5 Q