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run code in 300+ PHP versions simultaneously
<?php $testDates = array("A", "B"); $myDates = array("C", "D"); foreach ($testDates as $date) { echo $date; // do something } // other code executed foreach ($myDates as $myDate) { echo $date; }

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)
8.3.60.0110.00716.63
8.3.50.0170.00321.22
8.3.40.0120.00318.67
8.3.30.0070.00718.92
8.3.20.0040.00420.04
8.3.10.0080.00023.70
8.3.00.0000.00819.38
8.2.180.0090.00618.16
8.2.170.0120.00922.96
8.2.160.0100.00720.52
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.08
8.2.110.0000.00822.30
8.2.100.0070.00417.78
8.2.90.0040.00419.18
8.2.80.0030.00517.97
8.2.70.0000.00917.38
8.2.60.0080.00017.93
8.2.50.0000.00818.07
8.2.40.0000.00818.04
8.2.30.0000.00718.12
8.2.20.0080.00017.70
8.2.10.0040.00417.92
8.2.00.0090.00017.54
8.1.280.0120.00325.92
8.1.270.0040.00424.04
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00323.95
8.1.230.0080.00319.12
8.1.220.0030.00517.76
8.1.210.0060.00318.77
8.1.200.0040.00417.23
8.1.190.0050.00317.29
8.1.180.0050.00318.10
8.1.170.0050.00318.40
8.1.160.0000.00722.02
8.1.150.0000.00718.57
8.1.140.0040.00417.43
8.1.130.0030.00317.92
8.1.120.0000.00717.49
8.1.110.0040.00417.45
8.1.100.0000.00717.45
8.1.90.0040.00417.45
8.1.80.0030.00317.38
8.1.70.0000.00717.30
8.1.60.0000.00817.57
8.1.50.0000.00817.37
8.1.40.0000.00717.50
8.1.30.0050.00317.59
8.1.20.0040.00417.54
8.1.10.0070.00017.43
8.1.00.0070.00017.29
8.0.300.0000.00718.77
8.0.290.0050.00217.18
8.0.280.0000.00718.36
8.0.270.0050.00317.18
8.0.260.0000.00617.23
8.0.250.0000.00616.93
8.0.240.0060.00016.86
8.0.230.0030.00316.85
8.0.220.0000.00616.95
8.0.210.0000.00716.79
8.0.200.0030.00316.91
8.0.190.0080.00016.85
8.0.180.0030.00516.88
8.0.170.0050.00316.87
8.0.160.0000.00716.90
8.0.150.0050.00216.78
8.0.140.0000.00716.84
8.0.130.0070.00013.31
8.0.120.0080.00016.86
8.0.110.0000.00716.84
8.0.100.0000.00716.86
8.0.90.0040.00416.74
8.0.80.0110.00416.80
8.0.70.0000.00716.75
8.0.60.0000.00716.71
8.0.50.0000.00716.95
8.0.30.0130.00517.20
8.0.20.0080.01417.40
8.0.10.0000.00717.04
8.0.00.0090.01116.55
7.4.330.0050.00015.00
7.4.320.0000.00616.52
7.4.300.0030.00316.50
7.4.290.0030.00316.46
7.4.280.0070.00016.60
7.4.270.0000.00616.55
7.4.260.0000.00716.60
7.4.250.0050.00316.56
7.4.240.0040.00416.38
7.4.230.0000.00716.37
7.4.220.0150.00316.43
7.4.210.0090.00716.50
7.4.200.0070.00016.50
7.4.190.0080.00016.73
7.4.160.0100.01016.61
7.4.150.0060.01217.40
7.4.140.0120.00517.86
7.4.130.0090.01016.44
7.4.120.0100.00716.56
7.4.110.0060.01016.38
7.4.100.0110.00616.74
7.4.90.0130.00716.45
7.4.80.0050.01119.39
7.4.70.0120.00616.47
7.4.60.0060.00916.45
7.4.50.0080.00016.41
7.4.40.0110.00722.77
7.4.30.0040.01116.34
7.4.00.0120.00314.87
7.3.330.0000.00612.99
7.3.320.0000.00513.14
7.3.310.0030.00316.13
7.3.300.0000.00716.27
7.3.290.0030.01316.24
7.3.280.0090.00816.27
7.3.270.0070.01017.40
7.3.260.0290.01616.45
7.3.250.0100.01016.39
7.3.240.0130.01016.18
7.3.230.0080.00816.39
7.3.210.0130.00316.26
7.3.200.0100.00616.42
7.3.190.0090.00916.19
7.3.180.0090.01216.21
7.3.170.0120.00316.32
7.3.160.0090.00616.47
7.3.120.0060.00914.82
7.2.330.0090.00916.47
7.2.320.0290.01816.73
7.2.310.0100.00716.64
7.2.300.0060.01216.30
7.2.290.0160.00616.43
7.2.00.0030.00919.40
7.1.100.0000.01417.91
7.1.70.0080.00017.04
7.1.60.0100.01419.33
7.1.50.0220.01634.79
7.1.00.0030.07722.44
7.0.200.0110.00414.70
7.0.140.0100.06722.21
7.0.60.0030.04320.00
7.0.50.0170.07017.80
7.0.40.0100.08020.09
7.0.30.0070.05320.17
7.0.20.0270.08020.01
7.0.10.0170.09020.16
7.0.00.0070.08020.30
5.6.280.0000.07720.90
5.6.210.0000.06020.73
5.6.200.0070.08018.08
5.6.190.0130.08320.77
5.6.180.0370.05720.56
5.6.170.0330.07320.48
5.6.160.0030.04320.40
5.6.150.0030.04318.18
5.6.140.0070.06018.11
5.6.130.0130.03718.22
5.6.120.0030.04021.00
5.6.110.0100.08021.00
5.6.100.0100.08020.97
5.6.90.0070.08721.12
5.6.80.0100.03720.35
5.6.70.4000.04020.39
5.5.350.0100.08320.44
5.5.340.0030.04018.02
5.5.330.0000.05020.22
5.5.320.3400.03720.30
5.5.310.0300.06720.20
5.5.300.0000.06317.96
5.5.290.0030.08318.02
5.5.280.0170.06020.88
5.5.270.0100.08720.65
5.5.260.0070.07720.79
5.5.250.0200.06720.78
5.5.240.0200.07320.25
5.4.450.0730.06019.48
5.4.440.0800.06319.32
5.4.430.0400.06719.27
5.4.420.0130.05019.63
5.4.410.0930.05019.00
5.4.400.0330.05719.32
5.4.390.0730.05318.77
5.4.380.0200.06318.65
5.4.370.0230.04718.70
5.4.360.0270.05018.46
5.4.350.0230.05318.65
5.4.340.0130.05318.79
5.4.320.0100.03712.45
5.4.310.0080.03812.45
5.4.300.0050.03912.45
5.4.290.0070.03612.45
5.4.280.0100.05212.32
5.4.270.0090.05012.32
5.4.260.0080.04812.32
5.4.250.0100.04112.32
5.4.240.0070.04112.32
5.4.230.0090.04012.31
5.4.220.0120.04612.31
5.4.210.0040.03712.31
5.4.200.0080.03812.31
5.4.190.0100.03412.30
5.4.180.0060.03712.30
5.4.170.0100.03412.32
5.4.160.0060.03612.32
5.4.150.0080.03412.31
5.4.140.0090.03612.00
5.4.130.0080.03411.98
5.4.120.0050.04911.94
5.4.110.0080.03811.94
5.4.100.0070.03611.93
5.4.90.0060.03711.93
5.4.80.0040.04011.93
5.4.70.0140.02811.93
5.4.60.0060.03711.93
5.4.50.0050.03711.93
5.4.40.0080.03511.92
5.4.30.0130.04111.92
5.4.20.0070.05311.92
5.4.10.0090.04111.92
5.4.00.0060.03911.41
5.3.290.0080.03612.80
5.3.280.0110.05512.71
5.3.270.0080.04412.73
5.3.260.0080.04612.72
5.3.250.0060.03812.72
5.3.240.0060.03912.71
5.3.230.0090.03712.71
5.3.220.0080.04012.68
5.3.210.0090.04712.68
5.3.200.0060.03912.68
5.3.190.0080.03812.68
5.3.180.0070.04212.67
5.3.170.0110.03612.67
5.3.160.0130.05112.67
5.3.150.0090.05912.67
5.3.140.0150.05812.66
5.3.130.0080.03812.66
5.3.120.0100.03812.66
5.3.110.0070.04112.66
5.3.100.0100.04912.12
5.3.90.0140.04812.09
5.3.80.0100.04812.08
5.3.70.0080.04712.08
5.3.60.0090.04012.07
5.3.50.0070.04112.00
5.3.40.0050.04212.00
5.3.30.0080.03711.94
5.3.20.0100.03111.70
5.3.10.0050.03811.66
5.3.00.0090.03911.66
5.2.170.0040.0319.15
5.2.160.0060.0289.15
5.2.150.0050.0319.15
5.2.140.0090.0329.14
5.2.130.0100.0379.11
5.2.120.0080.0449.11
5.2.110.0070.0409.11
5.2.100.0080.0459.12
5.2.90.0060.0379.11
5.2.80.0060.0589.11
5.2.70.0100.0409.11
5.2.60.0080.0369.06
5.2.50.0030.0419.04
5.2.40.0060.0349.01
5.2.30.0050.0348.98
5.2.20.0110.0278.97
5.2.10.0070.0298.90
5.2.00.0030.0328.75
5.1.60.0020.0278.04
5.1.50.0110.0598.04
5.1.40.0140.0508.02
5.1.30.0110.0688.37
5.1.20.0060.0438.39
5.1.10.0060.0378.12
5.1.00.0040.0348.12
5.0.50.0020.0306.59
5.0.40.0080.0226.45
5.0.30.0050.0366.27
5.0.20.0040.0216.24
5.0.10.0080.0206.22
5.0.00.0110.0596.21
4.4.90.0020.0214.78
4.4.80.0060.0184.75
4.4.70.0030.0164.75
4.4.60.0060.0184.75
4.4.50.0020.0224.77
4.4.40.0110.0744.71
4.4.30.0040.0384.76
4.4.20.0070.0264.85
4.4.10.0050.0344.85
4.4.00.0110.0454.76
4.3.110.0030.0224.67
4.3.100.0050.0194.67
4.3.90.0060.0264.63
4.3.80.0020.0294.58
4.3.70.0020.0184.63
4.3.60.0090.0194.63
4.3.50.0070.0164.63
4.3.40.0110.0374.54
4.3.30.0080.0493.27
4.3.20.0030.0203.25
4.3.10.0060.0523.21
4.3.00.0230.01310.37

preferences:
43.03 ms | 401 KiB | 5 Q