3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 1847630 => [ [ 'ip' => '2001:19f0:5800:8561:5400:00ff:fe07:cae5' ] ] ]; $foo = reset($arr); var_dump($foo[0]);

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
8.3.50.0090.01121.88
8.3.40.0070.00718.60
8.3.30.0000.01419.09
8.3.20.0000.00720.16
8.3.10.0030.00321.91
8.3.00.0030.00617.38
8.2.180.0150.00616.75
8.2.170.0040.01122.96
8.2.160.0070.00720.39
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00319.26
8.2.110.0070.00319.30
8.2.100.0080.00417.63
8.2.90.0070.00018.92
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0040.00419.95
8.2.30.0040.00418.09
8.2.20.0000.00817.67
8.2.10.0000.00718.12
8.2.00.0030.00517.73
8.1.280.0110.00625.92
8.1.270.0040.00420.23
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00023.97
8.1.230.0090.00317.66
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0050.00517.11
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0030.00520.43
8.1.160.0000.00821.94
8.1.150.0070.00018.88
8.1.140.0000.00817.47
8.1.130.0040.00420.66
8.1.120.0000.00717.45
8.1.110.0000.00817.40
8.1.100.0050.00317.40
8.1.90.0040.00417.34
8.1.80.0050.00217.41
8.1.70.0030.00317.39
8.1.60.0060.00317.56
8.1.50.0040.00417.44
8.1.40.0040.00417.32
8.1.30.0080.00017.63
8.1.20.0000.00717.60
8.1.10.0040.00417.61
8.1.00.0040.00417.43
8.0.300.0030.00518.77
8.0.290.0080.00016.63
8.0.280.0040.00418.31
8.0.270.0070.00017.22
8.0.260.0060.00018.25
8.0.250.0030.00316.82
8.0.240.0030.00316.95
8.0.230.0000.00716.75
8.0.220.0070.00016.71
8.0.210.0030.00316.85
8.0.200.0030.00316.88
8.0.190.0000.00916.71
8.0.180.0070.00016.83
8.0.170.0040.00416.74
8.0.160.0040.00416.77
8.0.150.0030.00516.73
8.0.140.0000.00716.65
8.0.130.0050.00213.32
8.0.120.0000.00716.65
8.0.110.0040.00416.73
8.0.100.0030.00416.88
8.0.90.0000.00816.69
8.0.80.0070.01016.73
8.0.70.0040.00416.73
8.0.60.0080.00016.89
8.0.50.0000.00816.91
8.0.30.0130.01116.99
8.0.20.0110.00817.40
8.0.10.0040.00416.95
8.0.00.0060.01216.61
7.4.330.0000.00615.03
7.4.320.0030.00316.53
7.4.300.0030.00316.52
7.4.290.0030.00316.36
7.4.280.0040.00416.59
7.4.270.0000.00816.54
7.4.260.0000.00716.53
7.4.250.0000.00716.50
7.4.240.0010.00616.41
7.4.230.0070.00016.59
7.4.220.0100.01016.59
7.4.210.0090.00716.46
7.4.200.0070.00016.62
7.4.160.0040.01216.16
7.4.150.0090.00917.40
7.4.140.0110.00717.86
7.4.130.0120.00916.42
7.4.120.0150.00316.46
7.4.110.0110.00816.38
7.4.100.0090.00816.53
7.4.90.0100.01016.31
7.4.80.0140.01019.39
7.4.70.0100.00716.34
7.4.60.0090.00616.37
7.4.50.0040.00416.52
7.4.40.0090.00916.38
7.4.30.0070.01016.35
7.4.00.0060.01014.86
7.3.330.0000.00613.04
7.3.320.0080.00412.91
7.3.310.0070.00016.13
7.3.300.0070.00016.15
7.3.290.0060.00016.30
7.3.280.0100.00716.20
7.3.270.0140.00317.40
7.3.260.0060.01016.29
7.3.250.0040.01416.27
7.3.240.0140.00316.65
7.3.230.0130.00716.45
7.3.210.0070.01016.31
7.3.200.0060.01219.39
7.3.190.0100.00616.43
7.3.180.0120.00416.35
7.3.170.0000.01616.27
7.3.160.0110.00616.34
7.2.330.0060.01216.43
7.2.320.0110.00716.63
7.2.310.0070.01616.61
7.2.300.0100.00716.59
7.2.290.0130.00416.71
7.2.80.0070.00716.51
7.2.60.0040.01116.73
7.1.200.0070.00715.49
7.1.100.0070.00718.05
7.1.70.0060.00317.10
7.1.60.0060.00619.50
7.1.50.0120.01216.65
7.1.00.0130.06722.39
7.0.200.0110.00714.89
7.0.140.0070.04722.10
7.0.60.0130.06719.91
7.0.50.0070.08017.88
7.0.40.0100.08320.20
7.0.30.0270.04020.00
7.0.20.0270.05320.04
7.0.10.0030.08720.13
7.0.00.0070.08720.16
5.6.280.0030.07020.93
5.6.210.0030.08320.52
5.6.200.0030.04018.08
5.6.190.0170.07720.44
5.6.180.0300.06020.56
5.6.170.0300.07020.49
5.6.160.0030.04320.46
5.6.150.0030.07718.21
5.6.140.0030.06718.13
5.6.130.0100.06718.07
5.6.120.0100.06320.98
5.6.110.0030.09021.02
5.6.100.0030.05321.13
5.6.90.0130.06721.09
5.6.80.0130.07020.39
5.6.70.4430.03320.34
5.5.350.0000.08020.29
5.5.340.0070.05017.95
5.5.330.0100.04020.12
5.5.320.0370.04720.18
5.5.310.0130.04320.17
5.5.300.0130.07317.92
5.5.290.0000.06717.96
5.5.280.0030.04320.84
5.5.270.0070.06320.75
5.5.260.0070.08320.86
5.5.250.0030.08320.57
5.5.240.0200.06020.18
5.4.450.4170.04019.37
5.4.440.0000.06019.39
5.4.430.1800.05319.24
5.4.420.4100.04019.19
5.4.410.0070.07319.36
5.4.400.4030.03319.06
5.4.390.4430.03719.01
5.4.380.4870.03319.08
5.4.370.4430.03319.00
5.4.360.4800.04019.09
5.4.350.4070.03319.16
5.4.340.4470.04718.88
5.4.320.4170.04718.87
5.4.310.4070.03318.92
5.4.300.3930.03719.14
5.4.290.3900.03719.14
5.4.280.1870.04719.28
5.4.270.2200.04318.93
5.4.260.2830.03318.92
5.4.250.3500.05019.05
5.4.240.3030.02719.04
5.4.230.2030.03719.12
5.4.220.2730.03319.18
5.4.210.3070.04718.92
5.4.200.2870.04019.03
5.4.190.3630.04018.86
5.4.180.4230.03719.16
5.4.170.3870.03319.04
5.4.160.3870.03319.13
5.4.150.3930.03719.18
5.4.140.4970.04016.38
5.4.130.4470.04016.36
5.4.120.4700.04316.41
5.4.110.3800.03716.45
5.4.100.4000.03016.49
5.4.90.3830.03716.13
5.4.80.3770.03716.43
5.4.70.4000.03716.36
5.4.60.3730.03716.36
5.4.50.4100.03016.45
5.4.40.4130.03316.27
5.4.30.4500.03716.46
5.4.20.3770.04016.35
5.4.10.4200.03716.24
5.4.00.4130.04315.70
5.3.290.3530.04014.68
5.3.280.2500.03314.49
5.3.270.3900.04014.52
5.3.260.3700.04314.49
5.3.250.3830.03014.50
5.3.240.4500.03714.60
5.3.230.4600.03014.57
5.3.220.4030.04014.50
5.3.210.4430.04314.54
5.3.200.4300.04014.51
5.3.190.4070.04014.55
5.3.180.4000.04314.54
5.3.170.3970.04314.50
5.3.160.4100.03714.50
5.3.150.4030.02314.46
5.3.140.4270.03314.64
5.3.130.4000.04014.47
5.3.120.4130.03714.48
5.3.110.4000.04714.37
5.3.100.4100.04313.97
5.3.90.3770.04013.99
5.3.80.3800.03013.94
5.3.70.3800.04313.95
5.3.60.4030.04013.84
5.3.50.4000.03713.90
5.3.40.4030.03314.03
5.3.30.4030.03713.84
5.3.20.3900.03313.61
5.3.10.4170.04013.57
5.3.00.3330.03713.75
5.2.170.3270.03011.13
5.2.160.3070.03311.15
5.2.150.3530.02711.07
5.2.140.3370.03310.96
5.2.130.3170.02711.08
5.2.120.3170.04011.04
5.2.110.3330.02710.92
5.2.100.3430.02711.03
5.2.90.2830.02011.18
5.2.80.3430.03010.91
5.2.70.3770.03011.04
5.2.60.4100.02310.94
5.2.50.0030.06311.00
5.2.40.0100.05710.84
5.2.30.0000.03711.05
5.2.20.0030.03010.78
5.2.10.2730.02710.85
5.2.00.2930.02010.87
5.1.60.3070.0239.89
5.1.50.3030.0279.84
5.1.40.3200.0239.99
5.1.30.3000.02710.23
5.1.20.3300.02710.39
5.1.10.3270.02710.04
5.1.00.3170.02310.09
5.0.50.1830.0238.59
5.0.40.2170.0238.39
5.0.30.1100.0408.17
5.0.20.1530.0208.14
5.0.10.1570.0238.21
5.0.00.1770.0338.21
4.4.90.1630.0136.40
4.4.80.0070.0276.40
4.4.70.0030.0176.40
4.4.60.1830.0136.40
4.4.50.1730.0176.40
4.4.40.1730.0276.40
4.4.30.1870.0136.40
4.4.20.1000.0106.40
4.4.10.1900.0136.40
4.4.00.1630.0236.40
4.3.110.2130.0106.40
4.3.100.1500.0106.40
4.3.90.1630.0176.40
4.3.80.1170.0306.40
4.3.70.1870.0136.40
4.3.60.1530.0136.40
4.3.50.1570.0136.41
4.3.40.1670.0206.41
4.3.30.1000.0236.41
4.3.20.0500.0206.41
4.3.10.0030.0136.41
4.3.00.0030.0306.41

preferences:
49.32 ms | 401 KiB | 5 Q