3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = range(1, 3); var_dump(current($arr)); foreach($arr as &$val) { } //unset($val); var_dump(current($arr));

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)
8.3.60.0070.00716.50
8.3.50.0120.00316.37
8.3.40.0110.00418.60
8.3.30.0110.00418.64
8.3.20.0070.00020.27
8.3.10.0060.00321.73
8.3.00.0030.00523.48
8.2.180.0040.01516.36
8.2.170.0100.01022.96
8.2.160.0090.00920.39
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00021.13
8.2.120.0040.00426.35
8.2.110.0060.00321.15
8.2.100.0120.00017.93
8.2.90.0080.00019.04
8.2.80.0000.00817.97
8.2.70.0060.00317.49
8.2.60.0030.00517.93
8.2.50.0050.00318.07
8.2.40.0040.00820.65
8.2.30.0000.00819.54
8.2.20.0040.00817.68
8.2.10.0040.00418.11
8.2.00.0040.00417.96
8.1.280.0100.01025.92
8.1.270.0120.00622.14
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0070.00322.43
8.1.230.0110.00019.01
8.1.220.0050.00317.77
8.1.210.0000.00818.77
8.1.200.0060.00317.38
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0080.00018.71
8.1.160.0070.00020.76
8.1.150.0040.00418.76
8.1.140.0000.00919.51
8.1.130.0000.00717.68
8.1.120.0070.00017.46
8.1.110.0040.00417.41
8.1.100.0000.00717.27
8.1.90.0000.00817.34
8.1.80.0040.00417.48
8.1.70.0000.00717.36
8.1.60.0000.00817.46
8.1.50.0040.00417.43
8.1.40.0050.00517.46
8.1.30.0090.00017.55
8.1.20.0060.00317.57
8.1.10.0000.00717.43
8.1.00.0040.00417.31
8.0.300.0070.00018.77
8.0.290.0060.00316.59
8.0.280.0000.00718.44
8.0.270.0000.00717.25
8.0.260.0060.00017.24
8.0.250.0030.00316.97
8.0.240.0070.00016.95
8.0.230.0000.00716.84
8.0.220.0070.00016.91
8.0.210.0020.00516.90
8.0.200.0030.00316.98
8.0.190.0060.00316.83
8.0.180.0040.00416.77
8.0.170.0040.00416.90
8.0.160.0030.00517.02
8.0.150.0040.00416.87
8.0.140.0000.00716.73
8.0.130.0040.00413.30
8.0.120.0050.00316.73
8.0.110.0000.00816.75
8.0.100.0070.00016.89
8.0.90.0030.00516.86
8.0.80.0120.00316.89
8.0.70.0070.00016.75
8.0.60.0000.00716.78
8.0.50.0040.00416.86
8.0.30.0020.01517.09
8.0.20.0090.00917.40
8.0.10.0070.00016.88
8.0.00.0130.00616.72
7.4.330.0060.00016.76
7.4.320.0040.00416.62
7.4.300.0050.00316.57
7.4.290.0070.00016.57
7.4.280.0040.00416.59
7.4.270.0030.00316.59
7.4.260.0000.00716.59
7.4.250.0040.00416.39
7.4.240.0000.00716.60
7.4.230.0070.00016.59
7.4.220.0070.00716.50
7.4.210.0030.01616.48
7.4.200.0000.00716.61
7.4.160.0150.00416.42
7.4.150.0080.00817.40
7.4.140.0140.00517.86
7.4.130.0100.01516.36
7.4.120.0100.00616.59
7.4.110.0120.01216.39
7.4.100.0100.00716.46
7.4.90.0100.01316.40
7.4.80.0060.01219.39
7.4.70.0030.01416.47
7.4.60.0060.01116.52
7.4.50.0070.00616.40
7.4.40.0160.00616.47
7.4.30.0080.00816.35
7.4.00.0110.00414.80
7.3.330.0000.00613.02
7.3.320.0050.00013.08
7.3.310.0040.00416.25
7.3.300.0000.00716.17
7.3.290.0110.00716.25
7.3.280.0120.00616.23
7.3.270.0070.01017.40
7.3.260.0100.00716.42
7.3.240.0090.00916.27
7.3.230.0180.00716.39
7.3.210.0030.01316.60
7.3.200.0090.01219.39
7.3.190.0170.00616.41
7.3.180.0030.01316.17
7.3.170.0030.02016.72
7.3.160.0130.00316.46
7.2.330.0090.00916.49
7.2.320.0110.00716.83
7.2.310.0030.01316.68
7.2.300.0130.00816.66
7.2.290.0060.01116.41
7.2.60.0100.00616.83
7.2.00.0030.00719.45
7.1.200.0100.00315.59
7.1.100.0060.00318.06
7.1.70.0030.00617.02
7.1.60.0100.01419.40
7.1.50.0100.01316.62
7.1.00.0000.08022.54
7.0.200.0070.00716.81
7.0.60.0070.07721.75
7.0.50.0070.08017.85
7.0.40.0030.06020.12
7.0.30.0330.07320.12
7.0.20.0270.07720.13
7.0.10.0070.06020.00
7.0.00.0070.04720.13
5.6.280.0000.06021.07
5.6.210.0130.08320.72
5.6.200.0070.08318.19
5.6.190.0000.04320.29
5.6.180.0170.04320.63
5.6.170.0300.07020.47
5.6.160.0030.08720.41
5.6.150.0100.03718.19
5.6.140.0030.07718.08
5.6.130.0070.08018.16
5.6.120.0030.08720.89
5.6.110.0100.08321.00
5.6.100.0330.04720.99
5.6.90.0130.08021.08
5.6.80.0100.05320.52
5.5.350.3870.03720.40
5.5.340.0100.07718.00
5.5.330.0070.04320.19
5.5.320.0570.06720.50
5.5.310.0100.05320.20
5.5.300.0030.04317.97
5.5.290.0030.05317.91
5.5.280.0100.04720.88
5.5.270.0030.06020.77
5.5.260.0130.08020.76
5.5.250.0030.08320.66
5.5.240.0130.03020.18

preferences:
73.21 ms | 400 KiB | 5 Q