3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = range(1, 1000000); foreach($array as $key => $value) { $array[$key] *= 2; }

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)
8.3.40.0210.00733.90
8.3.30.0220.00634.43
8.3.20.0150.00035.57
8.3.10.0090.00338.89
8.3.00.0120.00334.79
8.2.170.0260.00634.21
8.2.160.0250.00635.60
8.2.150.0080.00834.58
8.2.140.0130.00334.29
8.2.130.0070.00737.59
8.2.120.0100.00737.63
8.2.110.0070.00737.64
8.2.100.0220.00633.00
8.2.90.0150.00034.61
8.2.80.0070.00732.75
8.2.70.0160.00332.60
8.2.60.0070.01033.18
8.2.50.0080.00832.75
8.2.40.0110.00333.59
8.2.30.0060.01032.90
8.2.20.0060.00932.64
8.2.10.0070.00732.93
8.2.00.0080.00832.64
8.1.270.0100.00022.16
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0030.00624.02
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00316.98
8.1.190.0040.00417.10
8.1.180.0060.00318.10
8.1.170.0000.00818.29
8.1.160.0050.00221.95
8.1.150.0000.00718.82
8.1.140.0040.00417.32
8.1.130.0000.00717.65
8.1.120.0070.00017.29
8.1.110.0040.00417.26
8.1.100.0050.00217.36
8.1.90.0030.00317.38
8.1.80.0000.00817.35
8.1.70.0000.00717.32
8.1.60.0060.00317.43
8.1.50.0030.00617.40
8.1.40.0060.00317.41
8.1.30.0060.00317.47
8.1.20.0040.00417.42
8.1.10.0140.00747.87
8.1.00.0190.00647.80
8.0.300.0180.00347.72
8.0.290.0150.00747.13
8.0.280.0140.00448.61
8.0.270.0210.00347.34
8.0.260.0130.01047.38
8.0.250.0040.01447.14
8.0.240.0170.00346.99
8.0.230.0110.00746.98
8.0.220.0160.00747.20
8.0.210.0130.00647.10
8.0.200.0160.00647.14
8.0.190.0170.00747.01
8.0.180.0180.00747.07
8.0.170.0150.00647.14
8.0.160.0110.00747.23
8.0.150.0220.00447.03
8.0.140.0100.01446.99
8.0.130.0520.03874.14
8.0.120.0130.00747.08
8.0.110.0160.00346.99
8.0.100.0130.00747.02
8.0.90.0100.01046.91
8.0.80.0460.01347.10
8.0.70.0140.00746.93
8.0.60.0200.00347.12
8.0.50.0120.00646.88
8.0.30.0420.01347.27
8.0.20.0510.02147.11
8.0.10.0070.01347.24
8.0.00.0310.01646.87
7.4.330.0150.01143.52
7.4.320.0210.00746.68
7.4.300.0070.01046.78
7.4.290.0150.00346.57
7.4.280.0100.01746.71
7.4.270.0170.00746.64
7.4.260.0090.01246.65
7.4.250.0110.01146.53
7.4.240.0110.00846.68
7.4.230.0220.00046.85
7.4.220.0470.02646.79
7.4.210.0280.01446.77
7.4.200.0240.00046.41
7.4.160.0280.01846.88
7.4.150.0580.01346.72
7.4.140.0700.02046.63
7.4.130.0350.01246.68
7.4.120.0410.00946.74
7.4.110.0360.01546.56
7.4.100.0500.00346.79
7.4.90.0360.01146.55
7.4.80.0340.01546.64
7.4.70.0380.02346.55
7.4.60.0350.01646.85
7.4.50.0130.01046.63
7.4.40.0400.01746.70
7.4.30.0320.01646.69
7.4.00.0140.02145.09
7.3.330.0370.03473.96
7.3.320.0330.04373.90
7.3.310.0130.01046.36
7.3.300.0160.00346.51
7.3.290.0390.01346.47
7.3.280.0380.01046.46
7.3.270.0550.01346.55
7.3.260.0370.01046.42
7.3.250.0370.01246.63
7.3.240.0420.00646.49
7.3.230.0410.01046.46
7.3.210.0410.00646.66
7.3.200.0500.01446.53
7.3.190.0370.01646.71
7.3.180.0370.01046.42
7.3.170.0370.01346.45
7.3.160.0260.02346.45
7.2.330.0260.02346.59
7.2.320.0330.02046.61
7.2.310.0380.01146.45
7.2.300.0450.00746.67
7.2.290.0250.02546.80
7.2.60.0610.00348.72
7.2.00.1580.01049.55
7.1.200.0520.01347.53
7.1.100.3860.01049.69
7.1.70.1100.01948.88
7.1.60.0160.02949.10
7.1.50.0240.03466.90
7.1.00.0070.08754.40
7.0.200.0140.01448.38
7.0.140.0130.07054.09
7.0.60.0230.08350.37
7.0.50.0230.08748.25
7.0.40.0270.05050.20
7.0.30.1100.07750.40
7.0.20.0900.07750.39
7.0.10.0230.08350.27
7.0.00.0270.05350.35
5.6.280.0170.12385.56
5.6.210.0370.12385.38
5.6.200.0470.11082.72
5.6.190.0330.12785.03
5.6.180.0530.11385.09
5.6.170.0370.09084.96
5.6.160.0100.12084.89
5.6.150.0470.09382.77
5.6.140.0270.06782.80
5.6.130.0270.07082.79
5.6.120.0300.07385.66
5.6.110.0170.07385.75
5.6.100.0330.11385.59
5.6.90.0430.11085.62
5.6.80.0130.07085.14
5.6.70.4230.06785.11
5.5.350.0370.12385.02
5.5.340.0330.11082.55
5.5.330.0100.08384.60
5.5.320.0400.06384.72
5.5.310.0370.08384.78
5.5.300.0170.07082.56
5.5.290.0330.11382.59
5.5.280.0270.09785.45
5.5.270.0230.06785.53
5.5.260.0370.09385.28
5.5.250.0470.09785.32
5.5.240.0430.05084.87
5.4.450.0430.13384.02
5.4.440.0500.11084.16
5.4.430.0470.11383.99
5.4.420.1500.00084.05
5.4.410.1470.00083.96
5.4.400.1470.00083.54
5.4.390.1500.00083.63
5.4.380.1430.00083.52
5.4.370.1400.00083.58
5.4.360.1570.00083.67
5.4.350.1530.00083.66
5.4.340.0210.06676.69
5.4.320.0140.07477.16
5.4.310.0210.07577.17
5.4.300.0230.06777.17
5.4.290.0190.07277.17
5.4.280.0160.07577.07
5.4.270.0190.06977.07
5.4.260.0200.07577.07
5.4.250.0210.06777.07
5.4.240.0180.07077.07
5.4.230.0230.07377.06
5.4.220.0180.07377.06
5.4.210.0270.07777.06
5.4.200.0200.07277.06
5.4.190.0200.07577.06
5.4.180.0270.06277.05
5.4.170.0130.07777.07
5.4.160.0250.06277.07
5.4.150.0240.06477.06
5.4.140.0180.07176.75
5.4.130.0170.07376.73
5.4.120.0190.06776.69
5.4.110.0200.06776.69
5.4.100.0190.06776.68
5.4.90.0230.06776.69
5.4.80.0240.06976.68
5.4.70.0210.06576.68
5.4.60.0250.07176.68
5.4.50.0210.06576.68
5.4.40.0180.06876.67
5.4.30.0210.07476.67
5.4.20.0220.06376.67
5.4.10.0180.06976.66
5.4.00.0170.07876.16
5.3.290.0240.07376.08
5.3.280.0180.07976.01
5.3.270.0260.06676.02
5.3.260.0210.07076.02
5.3.250.0170.07476.02
5.3.240.0210.06676.02
5.3.230.0250.07076.01
5.3.220.0170.07575.98
5.3.210.0210.06975.98
5.3.200.0160.07075.98
5.3.190.0170.07375.98
5.3.180.0220.06675.98
5.3.170.0240.07776.89
5.3.160.0160.07275.97
5.3.150.0240.06375.98
5.3.140.0160.07275.96
5.3.130.0160.07875.96
5.3.120.0170.07175.96
5.3.110.0130.07475.96
5.3.100.0160.07075.45
5.3.90.0190.06675.43
5.3.80.0180.07775.43
5.3.70.0220.07775.42
5.3.60.0190.07275.41
5.3.50.0260.06975.35
5.3.40.0250.06875.35
5.3.30.0190.07375.32
5.3.20.0260.08175.10
5.3.10.0320.06275.06
5.3.00.0210.06775.04
5.2.170.0150.06773.06
5.2.160.0180.06473.06
5.2.150.0170.06573.06
5.2.140.0210.06173.05
5.2.130.0270.05573.02
5.2.120.0210.06073.01
5.2.110.0140.06773.02
5.2.100.0190.06473.63
5.2.90.0250.05473.02
5.2.80.0150.06973.01
5.2.70.0200.06373.01
5.2.60.0150.06672.96
5.2.50.0150.09572.94
5.2.40.0240.08872.92
5.2.30.0240.08072.88
5.2.20.0210.08572.87
5.2.10.0220.05772.79
5.2.00.0610.323268.85
5.1.60.1340.473359.61
5.1.50.0870.405359.61
5.1.40.0790.408359.59
5.1.30.0900.377359.93
5.1.20.0700.440359.95
5.1.10.0860.387359.68
5.1.00.0980.383359.68
5.0.50.0880.712358.16
5.0.40.0880.669358.02
5.0.30.0880.667357.84
5.0.20.0790.733357.81
5.0.10.0940.674357.79
5.0.00.0890.699357.77
4.4.90.0840.682356.20
4.4.80.0910.704356.18
4.4.70.0780.712356.18
4.4.60.0680.729356.18
4.4.50.0950.692356.20
4.4.40.0890.743356.20
4.4.30.0860.670356.19
4.4.20.0950.675356.27
4.4.10.0810.723356.26
4.4.00.0970.717356.22
4.3.110.0810.718356.12
4.3.100.0890.684356.12
4.3.90.0920.687356.10
4.3.80.0850.681356.10
4.3.70.0770.695356.09
4.3.60.1050.696356.09
4.3.50.0900.672356.09
4.3.40.0900.739356.05
4.3.30.0850.718354.86
4.3.20.0910.706354.84
4.3.10.1340.776354.79
4.3.00.3401.067355.96

preferences:
43.35 ms | 400 KiB | 5 Q