3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['foo' => 'bar']; foreach ($array as $key => $value){ $array[$key] = "New Value"; }

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)
8.5.10.0090.00920.14
8.5.00.0080.01321.84
8.4.150.0020.00014.05
8.4.140.0120.00917.70
8.4.130.0130.00718.45
8.4.120.0100.01020.40
8.4.110.0110.00919.59
8.4.100.0150.00518.76
8.4.90.0110.00920.38
8.4.80.0060.00318.71
8.4.70.0020.00619.06
8.4.60.0100.00918.69
8.4.50.0110.00918.46
8.4.40.0130.00619.43
8.4.30.0160.00317.45
8.4.20.0140.00717.84
8.4.10.0030.00619.48
8.3.280.0130.01020.71
8.3.270.0100.01116.73
8.3.260.0140.00416.74
8.3.250.0060.00216.57
8.3.240.0140.00516.73
8.3.230.0070.01016.80
8.3.220.0090.00919.02
8.3.210.0090.00616.66
8.3.200.0040.00516.54
8.3.190.0140.00319.10
8.3.180.0070.00318.77
8.3.170.0160.00318.51
8.3.160.0140.00319.04
8.3.150.0050.00317.17
8.3.140.0000.00820.72
8.3.130.0080.00018.55
8.3.120.0030.00620.84
8.3.110.0050.00320.94
8.3.100.0100.00024.06
8.3.90.0110.00726.77
8.3.80.0030.00618.30
8.3.70.0130.00716.50
8.3.60.0040.01116.63
8.3.50.0090.01121.95
8.3.40.0070.00718.74
8.3.30.0070.00718.50
8.3.20.0040.00420.45
8.3.10.0000.00821.77
8.3.00.0000.00721.81
8.2.290.0120.00716.61
8.2.280.0130.00722.28
8.2.270.0120.00616.54
8.2.260.0060.01216.45
8.2.250.0090.00918.29
8.2.240.0050.00519.02
8.2.230.0000.00722.58
8.2.220.0030.00737.54
8.2.210.0110.00326.77
8.2.200.0060.00318.16
8.2.190.0130.01016.58
8.2.180.0070.01416.88
8.2.170.0140.00022.96
8.2.160.0150.00020.24
8.2.150.0000.00724.18
8.2.140.0000.00724.66
8.2.130.0060.00319.45
8.2.120.0070.00026.35
8.2.110.0030.00620.38
8.2.100.0060.00618.22
8.2.90.0030.00517.63
8.2.80.0080.00318.04
8.2.70.0040.00417.93
8.2.60.0030.00618.22
8.2.50.0000.00818.10
8.2.40.0000.00921.26
8.2.30.0070.00021.00
8.2.20.0050.00218.01
8.2.10.0040.00418.13
8.2.00.0040.00417.61
8.1.330.0100.00916.32
8.1.320.0110.01016.25
8.1.310.0090.00616.07
8.1.300.0060.00318.41
8.1.290.0060.00630.84
8.1.280.0150.00625.92
8.1.270.0080.00023.83
8.1.260.0000.00728.09
8.1.250.0080.00028.09
8.1.240.0040.00423.96
8.1.230.0060.00622.17
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0080.00017.35
8.1.180.0080.00018.10
8.1.170.0080.00018.60
8.1.160.0000.00722.15
8.1.150.0000.00718.77
8.1.140.0040.00417.37
8.1.130.0030.00317.64
8.1.120.0000.00717.52
8.1.110.0040.00417.45
8.1.100.0020.00517.51
8.1.90.0000.00717.43
8.1.80.0000.00717.36
8.1.70.0030.00317.47
8.1.60.0000.00717.56
8.1.50.0000.00917.60
8.1.40.0040.00417.47
8.1.30.0000.00817.55
8.1.20.0050.00217.60
8.1.10.0040.00417.39
8.1.00.0000.00717.49
8.0.300.0070.00019.56
8.0.290.0030.00616.75
8.0.280.0000.00818.37
8.0.270.0030.00316.70
8.0.260.0080.00017.27
8.0.250.0000.00716.95
8.0.240.0000.00716.83
8.0.230.0030.00316.89
8.0.220.0000.00716.87
8.0.210.0000.00716.89
8.0.200.0030.00316.94
8.0.190.0050.00316.96
8.0.180.0030.00316.95
8.0.170.0000.00716.80
8.0.160.0000.00716.90
8.0.150.0030.00616.85
8.0.140.0030.00416.84
8.0.130.0000.00813.32
8.0.120.0000.00816.75
8.0.110.0030.00516.96
8.0.100.0000.00816.91
8.0.90.0040.00416.80
8.0.80.0170.00616.81
8.0.70.0040.00416.85
8.0.60.0030.00416.79
8.0.50.0080.00016.90
8.0.30.0140.00317.07
8.0.20.0110.00917.40
8.0.10.0030.00517.06
8.0.00.0120.00416.84
7.4.330.0000.00515.55
7.4.320.0030.00316.43
7.4.300.0060.00016.36
7.4.290.0030.00316.59
7.4.280.0050.00316.40
7.4.270.0070.00016.44
7.4.260.0030.00316.59
7.4.250.0030.00316.55
7.4.240.0040.00416.52
7.4.230.0000.00716.37
7.4.220.0060.01316.40
7.4.210.0060.00916.46
7.4.200.0070.00016.40
7.4.160.0090.00816.44
7.4.150.0090.01217.40
7.4.140.0100.01017.86
7.4.130.0050.01216.57
7.4.120.0120.01116.48
7.4.110.0080.00916.52
7.4.100.0100.01316.51
7.4.90.0070.01116.36
7.4.80.0080.01219.39
7.4.70.0060.00916.29
7.4.60.0110.00616.66
7.4.50.0030.01316.50
7.4.40.0110.00616.42
7.4.30.0060.01016.35
7.4.00.0100.00314.54
7.3.330.0030.00313.27
7.3.320.0050.00013.17
7.3.310.0080.00016.40
7.3.300.0000.00716.23
7.3.290.0110.00516.37
7.3.280.0110.00616.36
7.3.270.0000.01817.40
7.3.260.0130.00516.49
7.3.250.0090.00816.25
7.3.240.0160.00316.43
7.3.230.0060.01016.39
7.3.210.0100.00616.23
7.3.200.0080.01116.62
7.3.190.0090.01216.56
7.3.180.0080.00816.21
7.3.170.0140.00716.23
7.3.160.0040.01316.45
7.2.330.0100.00716.80
7.2.320.0060.01016.40
7.2.310.0090.00616.59
7.2.300.0150.00616.45
7.2.290.0070.01016.39
7.2.60.0070.00716.93
7.2.00.0030.01019.28
7.1.200.0030.00615.82
7.1.70.0040.00417.28
7.1.60.0040.00817.05
7.1.50.0070.00416.98
7.1.40.0080.00416.40
7.1.30.0030.00916.80
7.1.20.0000.01216.79
7.1.10.0090.00016.88
7.1.00.0040.00916.78
7.0.200.0000.00716.72
7.0.190.0030.00716.63
7.0.180.0080.00316.46
7.0.170.0030.00516.37
7.0.160.0050.00516.25
7.0.150.0000.01116.34
7.0.140.0070.00516.26
7.0.130.0000.00816.54
7.0.120.0050.00516.46
7.0.110.0070.00316.46
7.0.100.0030.00716.26
7.0.90.0040.00716.18
7.0.80.0000.00816.19
7.0.70.0070.00316.32
7.0.60.0030.01016.01
7.0.50.0000.00816.50
7.0.40.0000.00914.39
7.0.30.0060.00314.39
7.0.20.0000.00814.47
7.0.10.0120.00014.49
7.0.00.0050.00514.48
5.6.300.0030.04020.79
5.6.290.0030.04420.67
5.6.280.0070.04720.96
5.6.270.0070.04120.84
5.6.260.0060.05120.87
5.6.250.0060.04221.03
5.6.240.0030.04420.88
5.6.230.0170.05820.92
5.6.220.0240.02721.04
5.6.210.0030.04421.14
5.6.200.0130.04920.88
5.6.190.0070.04220.69
5.6.180.0030.04621.05
5.6.170.0030.04320.76
5.6.160.0070.03620.81
5.6.150.0030.04120.96
5.6.140.0100.05420.80
5.6.130.0030.04420.98
5.6.120.0030.04420.82
5.6.110.0000.04920.92
5.6.100.0030.04120.84
5.6.90.0070.04520.80
5.6.80.0060.04220.20
5.6.70.0000.04620.23
5.6.60.0070.03620.30
5.6.50.0040.04320.41
5.6.40.0060.04120.29
5.6.30.0270.03820.20
5.6.20.0170.04420.12
5.6.10.0030.04720.38
5.6.00.0030.04720.28
5.5.380.0000.04917.47
5.5.370.0030.04317.48
5.5.360.0030.05517.55
5.5.350.0000.04917.46
5.5.340.0160.03218.00
5.5.330.0100.03818.04
5.5.320.0000.04818.03
5.5.310.0070.04118.02
5.5.300.0060.04417.96
5.5.290.0100.03917.74
5.5.280.0040.04618.02
5.5.270.0000.04417.70
5.5.260.0000.05318.06
5.5.250.0480.03117.84
5.5.240.0030.03717.33
5.5.230.0130.03217.41
5.5.220.0250.03217.44
5.5.210.0200.03617.12
5.5.200.0070.03917.30
5.5.190.0030.04217.32
5.5.180.0040.03817.35
5.5.160.0030.04217.38
5.5.150.0030.03917.41
5.5.140.0120.03117.28
5.5.130.0030.03817.31
5.5.120.0030.04117.31
5.5.110.0150.03917.38
5.5.100.0030.04417.24
5.5.90.0030.04817.25
5.5.80.0060.03517.09
5.5.70.0060.04316.98
5.5.60.0030.04017.10
5.5.50.0030.03617.21
5.5.40.0060.03617.30
5.5.30.0070.03617.29
5.5.20.0070.03317.27
5.5.10.0070.04017.27
5.5.00.0070.04317.29
5.4.450.0030.05619.32
5.4.440.0040.03919.39
5.4.430.0000.04619.39
5.4.420.0070.03719.38
5.4.410.0000.04419.08
5.4.400.0030.05119.03
5.4.390.0030.04018.93
5.4.380.0100.03319.02
5.4.370.0030.03819.14
5.4.360.0100.03919.05
5.4.350.0100.04219.00
5.4.340.0030.04018.98
5.4.320.0030.03919.02
5.4.310.0030.03819.05
5.4.300.0000.04419.14
5.4.290.0070.03318.97
5.4.280.0070.04718.82
5.4.270.0060.03519.06
5.4.260.0040.03918.97
5.4.250.0030.04918.88
5.4.240.0070.03819.07
5.4.230.0030.03719.09
5.4.220.0070.04219.04
5.4.210.0030.04218.85
5.4.200.0070.03718.84
5.4.190.0000.03919.06
5.4.180.0030.03618.84
5.4.170.0030.03918.84
5.4.160.0000.04119.00
5.4.150.0000.04318.81
5.4.140.0100.03416.43
5.4.130.0060.03116.38
5.4.120.0000.04016.50
5.4.110.0000.04016.69
5.4.100.0060.03116.61
5.4.90.0000.03916.58
5.4.80.0030.03616.63
5.4.70.0090.03416.65
5.4.60.0030.03416.33
5.4.50.0100.02816.32
5.4.40.0030.03616.44
5.4.30.0000.04316.55
5.4.20.0090.03116.62
5.4.10.0030.03816.32
5.4.00.0030.03715.73
5.3.290.0030.04314.48
5.3.280.0000.04214.75
5.3.270.0110.03214.61
5.3.260.0060.03714.59
5.3.250.0030.03514.65
5.3.240.0030.03714.74
5.3.230.0070.03614.77
5.3.220.0000.04214.72
5.3.210.0030.04114.68
5.3.200.0070.03414.76
5.3.190.0130.02914.79
5.3.180.0040.03614.67
5.3.170.0000.04214.76
5.3.160.0030.03814.55
5.3.150.0000.04214.55
5.3.140.0030.04614.70
5.3.130.0100.04014.70
5.3.120.0000.04314.70
5.3.110.0000.04314.72
5.3.100.0030.03413.96
5.3.90.0090.03014.13
5.3.80.0030.03914.08
5.3.70.0030.04314.12
5.3.60.0070.03113.99
5.3.50.0070.03414.11
5.3.40.0000.03814.07
5.3.30.0030.04213.90
5.3.20.0000.04313.93
5.3.10.0000.04313.85
5.3.00.0030.04013.85
5.2.170.0000.03613.85
5.2.160.0000.03013.85
5.2.150.0000.04113.85
5.2.140.0000.03113.85
5.2.130.0000.03613.85
5.2.120.0070.02613.85
5.2.110.0000.03413.85
5.2.100.0000.03313.85
5.2.90.0030.02813.85
5.2.80.0030.03113.85
5.2.70.0070.02413.85
5.2.60.0060.02513.85
5.2.50.0070.03313.85
5.2.40.0000.03213.85
5.2.30.0030.03013.85
5.2.20.0040.02613.85
5.2.10.0000.03413.85
5.2.00.0040.02913.85
5.1.60.0000.02613.85
5.1.50.0000.02713.85
5.1.40.0000.02913.85
5.1.30.0060.02313.85
5.1.20.0070.04513.85
5.1.10.0060.02213.85
5.1.00.0030.02613.85
5.0.50.0030.02313.85
5.0.40.0030.02013.85
5.0.30.0000.03313.85
5.0.20.0030.01913.85
5.0.10.0000.02113.85
5.0.00.0030.04313.85
4.4.90.0000.01613.85
4.4.80.0040.01813.85
4.4.70.0000.01813.85
4.4.60.0040.01513.85
4.4.50.0000.02113.85
4.4.40.0000.02913.85
4.4.30.0040.01513.85
4.4.20.0000.02113.85
4.4.10.0030.01513.85
4.4.00.0000.02713.85
4.3.110.0000.02113.85
4.3.100.0000.01613.85
4.3.90.0080.01113.85
4.3.80.0000.02613.85
4.3.70.0000.01813.85
4.3.60.0000.01613.85
4.3.50.0030.02013.85
4.3.40.0000.02413.85
4.3.30.0080.01013.85
4.3.20.0000.03913.85
4.3.10.0040.03313.85
4.3.00.0060.02913.85

preferences:
44.31 ms | 403 KiB | 5 Q