3v4l.org

run code in 300+ PHP versions simultaneously
<?php $assocArray = array(); for ($i = 4; $i >= 0; $i--) { $assocArray[$i] = $i; } echo implode(", ", $assocArray); // "4, 3, 2, 1, 0" instead of "0, 1, 2, 3, 4"

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)
8.3.60.0070.01016.13
8.3.50.0100.00822.75
8.3.40.0120.00318.84
8.3.30.0100.01019.27
8.3.20.0000.00820.16
8.3.10.0040.00423.70
8.3.00.0040.00419.38
8.2.180.0120.00316.50
8.2.170.0070.00722.96
8.2.160.0070.00720.41
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0160.00326.16
8.2.120.0050.00321.08
8.2.110.0000.00922.29
8.2.100.0000.01217.91
8.2.90.0070.00019.21
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0070.00018.34
8.2.30.0060.00618.12
8.2.20.0050.00317.72
8.2.10.0040.00418.16
8.2.00.0040.00417.55
8.1.280.0100.01325.92
8.1.270.0040.01123.97
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0060.00619.23
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0060.00318.58
8.1.160.0040.00422.04
8.1.150.0040.00418.69
8.1.140.0040.00417.38
8.1.130.0050.00217.70
8.1.120.0040.00317.40
8.1.110.0040.00417.25
8.1.100.0040.00417.31
8.1.90.0000.00717.36
8.1.80.0030.00417.37
8.1.70.0000.00717.29
8.1.60.0000.00817.50
8.1.50.0080.00017.46
8.1.40.0040.00517.43
8.1.30.0000.00917.54
8.1.20.0000.00717.48
8.1.10.0000.00717.50
8.1.00.0070.00017.39
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.38
8.0.270.0030.00317.30
8.0.260.0030.00317.31
8.0.250.0060.00016.86
8.0.240.0080.00016.99
8.0.230.0040.00416.85
8.0.220.0040.00416.78
8.0.210.0100.00016.70
8.0.200.0000.00616.83
8.0.190.0000.00916.83
8.0.180.0070.00016.81
8.0.170.0040.00416.77
8.0.160.0040.00416.68
8.0.150.0030.00316.82
8.0.140.0040.00316.66
8.0.130.0060.00013.21
8.0.120.0000.00816.78
8.0.110.0070.00016.72
8.0.100.0000.00816.86
8.0.90.0030.00316.80
8.0.80.0060.01516.69
8.0.70.0070.00016.78
8.0.60.0040.00416.89
8.0.50.0030.00516.75
8.0.30.0080.01117.10
8.0.20.0130.01217.40
8.0.10.0000.00716.74
8.0.00.0080.00816.81
7.4.330.0030.00315.08
7.4.320.0070.00016.34
7.4.300.0030.00316.41
7.4.290.0000.00716.41
7.4.280.0050.00316.32
7.4.270.0030.00316.52
7.4.260.0000.00816.32
7.4.250.0040.00416.48
7.4.240.0020.00516.45
7.4.230.0040.00416.47
7.4.220.0140.00316.43
7.4.210.0060.00616.41
7.4.200.0050.00316.60
7.4.160.0090.00616.39
7.4.150.0050.01317.40
7.4.140.0150.00717.86
7.4.130.0090.00716.42
7.4.120.0120.00516.57
7.4.110.0030.01316.41
7.4.100.0130.00316.45
7.4.90.0070.01116.40
7.4.80.0000.01619.39
7.4.70.0080.00916.52
7.4.60.0100.00716.55
7.4.50.0060.00316.36
7.4.40.0060.01016.32
7.4.30.0120.00616.51
7.4.00.0130.00315.07
7.3.330.0030.00313.22
7.3.320.0020.00213.06
7.3.310.0050.00216.25
7.3.300.0030.00316.31
7.3.290.0090.00616.32
7.3.280.0080.00716.33
7.3.270.0110.00717.40
7.3.260.0150.00616.35
7.3.250.0050.01116.39
7.3.240.0150.00316.60
7.3.230.0140.00316.43
7.3.210.0040.01316.30
7.3.200.0130.00719.39
7.3.190.0090.00916.29
7.3.180.0060.01016.56
7.3.170.0160.00316.55
7.3.160.0110.00416.40
7.2.330.0100.00716.68
7.2.320.0100.00716.36
7.2.310.0100.00716.54
7.2.300.0070.01116.34
7.2.290.0060.01316.80
7.2.00.0040.00819.52
7.1.200.0030.01215.82
7.1.100.0060.00618.14
7.1.70.0070.00317.22
7.1.60.0070.01819.40
7.1.50.0210.00316.98
7.1.00.0030.07722.45
7.0.200.0350.00714.95
7.0.140.0030.07021.98
7.0.60.0000.04719.99
7.0.50.0070.08017.78
7.0.40.0030.07720.40
7.0.30.0230.06720.30
7.0.20.0230.08320.01
7.0.10.0030.04320.16
7.0.00.0070.08320.04
5.6.280.0070.07021.10
5.6.210.0070.08320.70
5.6.200.0070.05318.13
5.6.190.0000.04720.61
5.6.180.0170.05720.43
5.6.170.0200.05020.41
5.6.160.0000.08720.48
5.6.150.0200.04018.18
5.6.140.0070.06318.15
5.6.130.0130.07718.18
5.6.120.0030.04320.98
5.6.110.0130.08321.11
5.6.100.0170.06020.98
5.6.90.0130.08021.09
5.6.80.0030.05720.33
5.6.70.4500.03320.37
5.5.350.0200.08020.38
5.5.340.0130.07717.99
5.5.330.0030.04320.56
5.5.320.0430.06720.41
5.5.310.0330.07020.26
5.5.300.0100.05018.00
5.5.290.0030.04017.91
5.5.280.0070.04320.76
5.5.270.0070.04320.86
5.5.260.0170.06020.86
5.5.250.0030.08320.57
5.5.240.0030.08020.06
5.4.450.1430.02719.46
5.4.440.0400.04719.57
5.4.430.0330.03719.09
5.4.420.0330.04319.09
5.4.410.0470.05319.25
5.4.400.0170.05019.22
5.4.390.0330.04718.78
5.4.380.0230.05718.45
5.4.370.0100.05718.46
5.4.360.0130.05018.52
5.4.350.0170.04718.72
5.4.340.0200.04718.68
5.4.320.0040.03912.45
5.4.310.0050.05412.45
5.4.300.0070.04212.45
5.4.290.0060.04012.45
5.4.280.0050.03812.35
5.4.270.0050.04212.35
5.4.260.0060.04512.35
5.4.250.0040.04412.35
5.4.240.0060.03812.35
5.4.230.0070.04812.34
5.4.220.0080.03612.34
5.4.210.0050.04012.34
5.4.200.0080.03712.34
5.4.190.0100.03112.34
5.4.180.0040.03912.34
5.4.170.0070.04112.35
5.4.160.0070.03512.34
5.4.150.0110.03412.34
5.4.140.0050.03812.02
5.4.130.0040.04012.01
5.4.120.0060.03511.97
5.4.110.0050.03511.96
5.4.100.0060.03411.97
5.4.90.0060.03611.96
5.4.80.0100.03511.96
5.4.70.0100.04711.96
5.4.60.0070.04211.96
5.4.50.0050.04311.96
5.4.40.0070.03311.95
5.4.30.0030.03911.95
5.4.20.0070.03311.95
5.4.10.0070.03311.95
5.4.00.0030.03811.44
5.3.290.0050.03912.80
5.3.280.0080.04612.71
5.3.270.0050.04012.73
5.3.260.0060.04612.71
5.3.250.0070.03812.72
5.3.240.0070.04012.72
5.3.230.0060.03812.70
5.3.220.0090.03712.68
5.3.210.0050.04012.68
5.3.200.0060.03712.68
5.3.190.0070.03612.68
5.3.180.0060.03612.67
5.3.170.0030.03912.67
5.3.160.0070.04012.67
5.3.150.0070.03912.67
5.3.140.0080.03412.66
5.3.130.0050.04112.66
5.3.120.0070.05212.66
5.3.110.0080.03812.66
5.3.100.0080.04312.12
5.3.90.0070.05212.08
5.3.80.0100.03812.07
5.3.70.0050.04012.07
5.3.60.0040.03712.07
5.3.50.0060.04112.00
5.3.40.0060.03712.00
5.3.30.0040.03711.95
5.3.20.0060.03511.72
5.3.10.0060.04611.69
5.3.00.0070.03711.68
5.2.170.0070.0289.19
5.2.160.0040.0299.18
5.2.150.0070.0349.18
5.2.140.0030.0369.18
5.2.130.0050.0309.13
5.2.120.0050.0309.13
5.2.110.0030.0319.14
5.2.100.0040.0299.14
5.2.90.0050.0289.14
5.2.80.0050.0309.14
5.2.70.0040.0319.14
5.2.60.0050.0309.09
5.2.50.0060.0299.06
5.2.40.0110.0289.03
5.2.30.0070.0289.00
5.2.20.0090.0379.00
5.2.10.0060.0278.93
5.2.00.0050.0338.79
5.1.60.0050.0348.07
5.1.50.0070.0318.07
5.1.40.0040.0268.05
5.1.30.0050.0268.41
5.1.20.0040.0288.43
5.1.10.0080.0288.15
5.1.00.0060.0358.14
5.0.50.0100.0236.63
5.0.40.0090.0186.49
5.0.30.0040.0366.30
5.0.20.0060.0196.27
5.0.10.0020.0236.24
5.0.00.0050.0396.23
4.4.90.0050.0284.78
4.4.80.0050.0184.75
4.4.70.0040.0174.76
4.4.60.0060.0194.75
4.4.50.0160.0284.77
4.4.40.0050.0334.71
4.4.30.0040.0224.76
4.4.20.0050.0174.84
4.4.10.0070.0334.85
4.4.00.0070.0524.76
4.3.110.0100.0324.67
4.3.100.0040.0324.67
4.3.90.0040.0184.63
4.3.80.0040.0294.58
4.3.70.0030.0204.63
4.3.60.0040.0184.63
4.3.50.0020.0194.63
4.3.40.0030.0264.53
4.3.30.0040.0213.30
4.3.20.0030.0193.27
4.3.10.0050.0183.23
4.3.00.0100.01313.43

preferences:
44.64 ms | 401 KiB | 5 Q