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)
8.3.70.0120.00918.08
8.3.60.0090.00916.75
8.3.50.0130.00921.07
8.3.40.0060.00918.71
8.3.30.0100.00318.76
8.3.20.0040.00420.39
8.3.10.0040.00421.73
8.3.00.0080.00023.39
8.2.190.0120.00916.58
8.2.180.0060.01316.38
8.2.170.0070.01422.96
8.2.160.0100.01020.19
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00420.88
8.2.120.0040.00426.35
8.2.110.0100.00721.11
8.2.100.0000.01118.04
8.2.90.0050.00319.05
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0080.00017.92
8.2.50.0090.00018.07
8.2.40.0000.00820.63
8.2.30.0000.00719.48
8.2.20.0080.00317.55
8.2.10.0000.00818.05
8.2.00.0000.00817.96
8.1.280.0170.00325.92
8.1.270.0150.00322.27
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0100.00022.42
8.1.230.0050.00619.08
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0040.00417.13
8.1.180.0050.00318.10
8.1.170.0030.00618.46
8.1.160.0020.00520.71
8.1.150.0000.00718.83
8.1.140.0060.00319.63
8.1.130.0000.00817.75
8.1.120.0050.00317.48
8.1.110.0000.00717.46
8.1.100.0000.00717.43
8.1.90.0050.00317.39
8.1.80.0050.00317.35
8.1.70.0030.00317.45
8.1.60.0060.00317.45
8.1.50.0000.00817.47
8.1.40.0100.00017.38
8.1.30.0080.00017.68
8.1.20.0000.00717.59
8.1.10.0000.00717.52
8.1.00.0000.00717.51
8.0.300.0000.00718.77
8.0.290.0050.00316.63
8.0.280.0070.00018.44
8.0.270.0000.00817.30
8.0.260.0060.00017.30
8.0.250.0000.00716.85
8.0.240.0000.00716.81
8.0.230.0030.00316.93
8.0.220.0030.00416.86
8.0.210.0000.00716.86
8.0.200.0000.00616.98
8.0.190.0060.00316.99
8.0.180.0030.00316.87
8.0.170.0080.00016.83
8.0.160.0040.00416.82
8.0.150.0050.00216.82
8.0.140.0000.00716.76
8.0.130.0030.00313.25
8.0.120.0050.00216.88
8.0.110.0000.00716.86
8.0.100.0000.00716.83
8.0.90.0000.00716.93
8.0.80.0090.01016.80
8.0.70.0000.00716.96
8.0.60.0000.00716.90
8.0.50.0000.00716.91
8.0.30.0080.00917.04
8.0.20.0080.01117.40
8.0.10.0070.00016.94
8.0.00.0160.00416.83
7.4.330.0050.00016.71
7.4.320.0000.00716.41
7.4.300.0030.00316.42
7.4.290.0000.00716.36
7.4.280.0070.00016.44
7.4.270.0000.00716.45
7.4.260.0000.00716.38
7.4.250.0070.00016.36
7.4.240.0000.00816.49
7.4.230.0040.00416.62
7.4.220.0070.00716.45
7.4.210.0060.01016.62
7.4.200.0040.00416.47
7.4.160.0090.00916.21
7.4.150.0030.01417.40
7.4.140.0160.00317.86
7.4.130.0100.01716.38
7.4.120.0090.00716.40
7.4.110.0120.00616.38
7.4.100.0100.00616.49
7.4.90.0090.00916.64
7.4.80.0030.01419.39
7.4.70.0160.00316.51
7.4.60.0080.00816.46
7.4.50.0090.00616.34
7.4.40.0100.00616.43
7.4.30.0090.00816.31
7.4.00.0000.01314.98
7.3.330.0060.00013.18
7.3.320.0000.00513.01
7.3.310.0000.00716.32
7.3.300.0030.00316.30
7.3.290.0110.00716.25
7.3.280.0110.00816.23
7.3.270.0070.01017.40
7.3.260.0120.00616.33
7.3.240.0170.00316.44
7.3.230.0030.01516.39
7.3.210.0090.00616.67
7.3.200.0050.01319.39
7.3.190.0140.00316.54
7.3.180.0080.00816.38
7.3.170.0150.00316.37
7.3.160.0080.00816.55
7.3.10.0030.01016.11
7.3.00.0070.01016.04
7.2.330.0110.01116.46
7.2.320.0090.00916.56
7.2.310.0130.00316.56
7.2.300.0090.01216.43
7.2.290.0120.01216.68
7.2.130.0120.00616.52
7.2.120.0030.00916.70
7.2.110.0000.01316.74
7.2.100.0060.00916.80
7.2.90.0110.00316.48
7.2.80.0040.01116.87
7.2.70.0080.00416.82
7.2.60.0050.00916.55
7.2.50.0120.00616.58
7.2.40.0070.00716.89
7.2.30.0080.00817.00
7.2.20.0100.00316.76
7.2.10.0060.00616.53
7.2.00.0030.00918.25
7.1.250.0090.00315.59
7.1.200.0030.00615.60
7.1.100.0030.00617.75
7.1.70.0030.00517.28
7.1.60.0110.01419.40
7.1.50.0070.01316.92
7.1.00.0070.07322.24
7.0.200.0050.00516.72
7.0.60.0200.04019.93
7.0.50.0030.07717.89
7.0.40.0030.08720.04
7.0.30.0200.08020.16
7.0.20.0230.08320.30
7.0.10.0070.04320.16
7.0.00.0200.04720.45
5.6.280.0070.05321.15
5.6.210.0030.06320.47
5.6.200.0130.07318.18
5.6.190.0000.04720.47
5.6.180.0200.04020.61
5.6.170.0370.07720.50
5.6.160.0100.07320.35
5.6.150.0030.04018.18
5.6.140.0100.07718.12
5.6.130.0070.04018.09
5.6.120.0070.06721.14
5.6.110.0000.04321.02
5.6.100.0030.06021.00
5.6.90.0100.08320.97
5.6.80.0030.04020.35
5.5.350.3970.03320.41
5.5.340.0100.05318.01
5.5.330.0130.08720.43
5.5.320.0570.06020.27
5.5.310.0170.04020.17
5.5.300.0030.04017.95
5.5.290.0030.04717.92
5.5.280.0030.06320.80
5.5.270.0030.09020.75
5.5.260.0070.08320.76
5.5.250.0030.08720.68
5.5.240.0030.05720.25

preferences:
46.18 ms | 401 KiB | 5 Q