3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=range(1, 500); foreach($a as $k=>$v) { } var_dump(memory_get_peak_usage()); $a=range(1, 500); foreach($a as $k=>$v) { echo $v; } var_dump(memory_get_peak_usage()); foreach($a as $k=>$v) { $a[$k]++; } var_dump(memory_get_peak_usage());

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)
8.3.60.0160.00018.17
8.3.50.0120.00621.87
8.3.40.0120.00318.67
8.3.30.0130.00318.90
8.3.20.0040.00420.12
8.3.10.0040.00423.48
8.3.00.0060.00320.88
8.2.180.0110.01116.38
8.2.170.0040.01122.96
8.2.160.0120.00320.38
8.2.150.0030.00724.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00419.36
8.2.110.0030.00722.20
8.2.100.0040.00817.78
8.2.90.0030.00618.03
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0030.00618.05
8.2.50.0050.00518.07
8.2.40.0030.00718.22
8.2.30.0070.00018.21
8.2.20.0050.00317.73
8.2.10.0000.00918.09
8.2.00.0000.00819.52
8.1.280.0060.01225.92
8.1.270.0030.00623.96
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0070.00322.55
8.1.230.0040.00821.03
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0060.00318.44
8.1.160.0000.00821.97
8.1.150.0000.00718.67
8.1.140.0000.00817.44
8.1.130.0000.00717.85
8.1.120.0030.00617.56
8.1.110.0040.00417.50
8.1.100.0040.00417.52
8.1.90.0070.00017.57
8.1.80.0050.00217.48
8.1.70.0030.00317.46
8.1.60.0040.00417.52
8.1.50.0000.00817.62
8.1.40.0000.00917.55
8.1.30.0000.01017.59
8.1.20.0040.00417.64
8.1.10.0080.00017.55
8.1.00.0080.00017.49
8.0.300.0040.00420.03
8.0.290.0040.00416.88
8.0.280.0040.00418.43
8.0.270.0030.00517.29
8.0.260.0000.01117.31
8.0.250.0030.00316.99
8.0.240.0000.00716.87
8.0.230.0040.00417.02
8.0.220.0000.00716.93
8.0.210.0040.00416.84
8.0.200.0030.00317.02
8.0.190.0040.00416.96
8.0.180.0000.00817.02
8.0.170.0040.00417.00
8.0.160.0050.00217.01
8.0.150.0040.00416.77
8.0.140.0000.00816.89
8.0.130.0030.00313.34
8.0.120.0050.00316.82
8.0.110.0070.00316.84
8.0.100.0040.00416.78
8.0.90.0000.00716.88
8.0.80.0090.00916.88
8.0.70.0040.00416.90
8.0.60.0040.00416.96
8.0.50.0000.00816.90
8.0.30.0170.00517.23
8.0.20.0160.00617.40
8.0.10.0080.00016.89
8.0.00.0100.01016.89
7.4.330.0040.00415.00
7.4.320.0000.00716.61
7.4.300.0030.00316.45
7.4.290.0050.00316.57
7.4.280.0030.00316.64
7.4.270.0050.00316.55
7.4.260.0040.00416.59
7.4.250.0000.00816.58
7.4.240.0040.00416.62
7.4.230.0000.00716.53
7.4.220.0090.01016.50
7.4.210.0100.00616.68
7.4.200.0000.00716.48
7.4.160.0120.00916.51
7.4.150.0060.01317.40
7.4.140.0140.01117.86
7.4.130.0130.00916.57
7.4.120.0150.00716.50
7.4.110.0060.01216.52
7.4.100.0080.01316.48
7.4.90.0130.01416.63
7.4.80.0240.00019.39
7.4.70.0130.00916.36
7.4.60.0190.00816.54
7.4.50.0020.00216.30
7.4.40.0070.01116.52
7.4.30.0170.00616.59
7.4.00.0070.00715.08
7.3.330.0000.00613.12
7.3.320.0050.00013.26
7.3.310.0070.00016.42
7.3.300.0070.00016.21
7.3.290.0030.01216.38
7.3.280.0140.00516.35
7.3.270.0220.00017.40
7.3.260.0160.01016.41
7.3.250.0160.00816.55
7.3.240.0160.00516.27
7.3.230.0130.00616.60
7.3.210.0100.01716.70
7.3.200.0160.00819.39
7.3.190.0050.01916.46
7.3.180.0060.01116.54
7.3.170.0100.01016.45
7.3.160.0120.01216.47
7.3.120.0030.01314.86
7.3.10.0070.00916.73
7.3.00.0080.00516.57
7.2.330.0100.01016.63
7.2.320.0090.00916.71
7.2.310.0130.01116.79
7.2.300.0140.00616.78
7.2.290.0090.01316.66
7.2.130.0160.00316.68
7.2.120.0030.00816.78
7.2.110.0120.00516.88
7.2.100.0070.00916.60
7.2.90.0090.00616.83
7.2.80.0070.01117.06
7.2.70.0080.00816.87
7.2.60.0050.00916.91
7.2.50.0130.00616.83
7.2.40.0170.00916.85
7.2.30.0110.00717.04
7.2.20.0150.00517.03
7.2.10.0290.00716.80
7.2.00.0160.00717.54
7.1.250.0070.00615.69
7.1.200.0090.00315.95
7.1.100.0100.00718.35
7.1.70.0030.00617.21
7.1.60.0110.01519.70
7.1.50.0100.01317.01
7.1.00.0000.08022.35
7.0.200.0000.00716.52
7.0.140.0000.07722.06
7.0.60.0030.07719.79
7.0.50.0000.08717.92
7.0.40.0100.06720.04
7.0.30.0270.08020.09
7.0.20.0130.05020.12
7.0.10.0370.03020.16
7.0.00.0070.06320.16
5.6.280.0030.07721.07
5.6.210.0100.03720.70
5.6.200.0100.05018.35
5.6.190.0070.07020.49
5.6.180.0030.06320.63
5.6.170.0170.04320.53
5.6.160.0030.04720.54
5.6.150.0130.03018.06
5.6.140.0070.07018.26
5.6.130.0100.04718.18
5.6.120.0100.05321.05
5.6.110.0030.08020.89
5.6.100.0030.04721.16
5.6.90.0130.03321.04
5.6.80.0200.04320.54
5.6.70.0200.04320.40
5.5.350.0070.07720.43
5.5.340.0070.07317.98
5.5.330.0030.04320.38
5.5.320.0400.07320.16
5.5.310.0400.07320.34
5.5.300.0030.04017.95
5.5.290.0030.08317.91
5.5.280.0070.08320.68
5.5.270.0030.08720.82
5.5.260.0100.06020.82
5.5.250.0100.07320.72
5.5.240.0130.03020.17
5.4.450.0400.04031.25
5.4.440.0500.04729.32
5.4.430.0170.05329.29
5.4.420.0500.03729.27
5.4.410.0100.04728.90
5.4.400.0330.04026.63
5.4.390.0600.04325.05
5.4.380.0200.05318.78
5.4.370.0270.05018.62
5.4.360.0130.05318.79
5.4.350.0170.05318.71
5.4.340.0200.04718.59
5.4.320.0080.04212.59
5.4.310.0100.04512.59
5.4.300.0110.03412.59
5.4.290.0070.04112.59
5.4.280.0050.04012.49
5.4.270.0050.03912.49
5.4.260.0110.03912.48
5.4.250.0080.03612.49
5.4.240.0040.03912.49
5.4.230.0030.04312.48
5.4.220.0040.04012.48
5.4.210.0100.03412.48
5.4.200.0080.04212.48
5.4.190.0060.04012.47
5.4.180.0060.03812.47
5.4.170.0080.04312.48
5.4.160.0050.04012.48
5.4.150.0040.03912.48
5.4.140.0090.03512.16
5.4.130.0090.03412.15
5.4.120.0070.03712.11
5.4.110.0070.03812.10
5.4.100.0040.03912.10
5.4.90.0080.03712.11
5.4.80.0110.03312.10
5.4.70.0120.04312.10
5.4.60.0090.03512.10
5.4.50.0080.04012.10
5.4.40.0080.03912.09
5.4.30.0080.03512.09
5.4.20.0080.04012.08
5.4.10.0100.03812.09
5.4.00.0050.03811.58
5.3.290.0040.04612.84
5.3.280.0070.04012.77
5.3.270.0070.04012.78
5.3.260.0080.03912.78
5.3.250.0070.03712.78
5.3.240.0080.03712.79
5.3.230.0070.03912.78
5.3.220.0090.04212.75
5.3.210.0140.05912.75
5.3.200.0060.03812.75
5.3.190.0050.03912.74
5.3.180.0090.03712.74
5.3.170.0070.03612.74
5.3.160.0070.04212.74
5.3.150.0070.03712.74
5.3.140.0070.03712.73
5.3.130.0070.03912.72
5.3.120.0080.04412.73
5.3.110.0080.04112.72
5.3.100.0070.03612.21
5.3.90.0060.03712.20
5.3.80.0090.04612.19
5.3.70.0070.03612.19
5.3.60.0090.03712.18
5.3.50.0070.04312.12
5.3.40.0060.03712.12
5.3.30.0080.03612.08
5.3.20.0060.03611.86
5.3.10.0110.03611.82
5.3.00.0090.03311.82
5.2.170.0050.0379.31
5.2.160.0070.0339.30
5.2.150.0090.0349.31
5.2.140.0060.0309.30
5.2.130.0050.0309.27
5.2.120.0080.0269.27
5.2.110.0080.0279.27
5.2.100.0040.0339.27
5.2.90.0070.0379.27
5.2.80.0040.0339.26
5.2.70.0050.0329.26
5.2.60.0080.0339.22
5.2.50.0100.0299.18
5.2.40.0050.0309.16
5.2.30.0090.0339.14
5.2.20.0040.0369.13
5.2.10.0100.0249.06
5.2.00.0050.0348.84
5.1.60.0040.0268.15
5.1.50.0070.0258.15
5.1.40.0040.0248.13
5.1.30.0060.0248.48
5.1.20.0060.0268.50
5.1.10.0050.0248.22
5.1.00.0070.0278.23
5.0.50.0050.0186.71
5.0.40.0030.0206.56
5.0.30.0030.0316.38
5.0.20.0080.0276.35
5.0.10.0050.0236.32
5.0.00.0030.0326.32
4.4.90.0040.0154.78
4.4.80.0020.0164.75
4.4.70.0010.0184.75
4.4.60.0030.0154.76
4.4.50.0010.0174.77
4.4.40.0020.0264.71
4.4.30.0040.0194.75
4.4.20.0030.0204.85
4.4.10.0050.0184.85
4.4.00.0040.0254.76
4.3.110.0020.0184.67
4.3.100.0030.0144.66
4.3.90.0030.0154.64
4.3.80.0040.0264.60
4.3.70.0030.0144.63
4.3.60.0010.0174.63
4.3.50.0030.0154.63
4.3.40.0060.0214.56
4.3.30.0040.0143.37
4.3.20.0030.0173.34
4.3.10.0010.0173.30
4.3.00.0030.02023.83

preferences:
42.78 ms | 401 KiB | 5 Q