3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('apple1', 'orange1', 'banana1', 'potato1', 'cocos1', 'lime1'); next($arr); $key = key($arr); unset($arr[$key]); var_dump($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)
8.3.70.0070.01016.34
8.3.60.0100.00316.50
8.3.50.0070.01421.93
8.3.40.0070.00718.64
8.3.30.0150.00618.91
8.3.20.0040.00420.04
8.3.10.0000.00723.57
8.3.00.0080.00022.52
8.2.180.0090.00916.63
8.2.170.0060.00922.96
8.2.160.0100.00320.57
8.2.150.0000.00824.18
8.2.140.0000.00924.66
8.2.130.0100.00726.16
8.2.120.0030.00522.26
8.2.110.0080.00021.94
8.2.100.0090.00317.72
8.2.90.0050.00319.02
8.2.80.0030.00517.97
8.2.70.0040.00717.63
8.2.60.0050.00317.93
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0070.00318.09
8.2.20.0030.00617.52
8.2.10.0060.00317.78
8.2.00.0040.00417.56
8.1.280.0100.00725.92
8.1.270.0090.00023.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0000.00923.80
8.1.230.0000.01119.16
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0040.00417.22
8.1.190.0000.00817.40
8.1.180.0040.00418.10
8.1.170.0060.00318.55
8.1.160.0020.00521.89
8.1.150.0040.00418.52
8.1.140.0020.00517.32
8.1.130.0000.00717.88
8.1.120.0000.00717.32
8.1.110.0040.00417.30
8.1.100.0070.00017.33
8.1.90.0070.00017.36
8.1.80.0040.00417.40
8.1.70.0000.00717.29
8.1.60.0040.00417.46
8.1.50.0040.00417.43
8.1.40.0000.00717.40
8.1.30.0000.00817.52
8.1.20.0000.00817.66
8.1.10.0050.00317.47
8.1.00.0040.00417.26
8.0.300.0030.00318.77
8.0.290.0070.00017.15
8.0.280.0070.00018.32
8.0.270.0030.00317.09
8.0.260.0030.00316.70
8.0.250.0070.00016.77
8.0.240.0040.00416.86
8.0.230.0030.00316.82
8.0.220.0030.00316.81
8.0.210.0000.00716.77
8.0.200.0000.00616.85
8.0.190.0040.00416.81
8.0.180.0030.00516.84
8.0.170.0000.00816.73
8.0.160.0030.00416.86
8.0.150.0040.00416.81
8.0.140.0000.00816.70
8.0.130.0030.00313.32
8.0.120.0040.00416.67
8.0.110.0000.00716.79
8.0.100.0030.00316.68
8.0.90.0000.00716.60
8.0.80.0040.01216.83
8.0.70.0070.00016.65
8.0.60.0000.00716.88
8.0.50.0040.00416.68
8.0.30.0050.01416.96
8.0.20.0140.00817.40
8.0.10.0040.00416.81
8.0.00.0110.00916.54
7.4.330.0030.00315.00
7.4.320.0000.00616.40
7.4.300.0030.00316.47
7.4.290.0030.00316.48
7.4.280.0000.00816.48
7.4.270.0000.00616.59
7.4.260.0000.00716.48
7.4.250.0040.00416.52
7.4.240.0010.00616.45
7.4.230.0070.00016.68
7.4.220.0190.00616.48
7.4.210.0060.01316.49
7.4.200.0000.00816.70
7.4.190.0000.00716.75
7.4.160.0030.01216.45
7.4.150.0160.00917.40
7.4.140.0100.01017.86
7.4.130.0080.00916.50
7.4.120.0060.01116.47
7.4.110.0100.01616.31
7.4.100.0060.01516.48
7.4.90.0160.00016.25
7.4.80.0130.01019.39
7.4.70.0100.00616.56
7.4.60.0100.00716.59
7.4.50.0040.00416.27
7.4.40.0150.00322.77
7.4.30.0110.00616.43
7.4.00.0070.01015.04
7.3.330.0060.00013.07
7.3.320.0030.00313.02
7.3.310.0070.00016.03
7.3.300.0000.00716.19
7.3.290.0040.01116.18
7.3.280.0050.01016.16
7.3.270.0080.00917.40
7.3.260.0040.01316.50
7.3.250.0150.00416.27
7.3.240.0060.01016.49
7.3.230.0030.01816.39
7.3.210.0140.00316.20
7.3.200.0080.00919.39
7.3.190.0130.00316.22
7.3.180.0130.00316.20
7.3.170.0160.00316.27
7.3.160.0090.00916.40
7.3.120.0060.01214.93
7.2.330.0090.00916.72
7.2.320.0100.00616.59
7.2.310.0090.00916.48
7.2.300.0100.00716.61
7.2.290.0060.01316.44
7.2.60.0070.00716.48
7.2.00.0130.00719.08
7.1.200.0130.00015.69
7.1.100.0000.00917.90
7.1.70.0000.00716.93
7.1.60.0090.01619.29
7.1.50.0190.01334.84
7.1.00.0000.07722.28
7.0.200.0100.00316.62
7.0.140.0030.07322.15
7.0.60.0070.06019.92
7.0.50.0070.04017.86
7.0.40.0100.08020.07
7.0.30.0370.07020.21
7.0.20.0100.04720.09
7.0.10.0070.04320.16
7.0.00.0000.04320.30
5.6.280.0030.07320.86
5.6.210.0000.04320.62
5.6.200.0030.09018.14
5.6.190.0130.08020.39
5.6.180.0230.04320.41
5.6.170.0170.07020.49
5.6.160.0030.05020.37
5.6.150.0070.08018.22
5.6.140.0130.06718.18
5.6.130.0100.04318.21
5.6.120.0170.07720.89
5.6.110.0130.03320.96
5.6.100.0230.06320.97
5.6.90.0100.05720.96
5.6.80.0100.07720.39
5.5.350.0030.08320.42
5.5.340.0130.03717.96
5.5.330.0100.04320.19
5.5.320.0230.07320.20
5.5.310.0300.05020.29
5.5.300.0130.07317.91
5.5.290.0130.05318.02
5.5.280.0070.08320.76
5.5.270.0030.09020.78
5.5.260.0030.09020.75
5.5.250.0100.07720.68
5.5.240.4270.04020.25
5.4.450.1470.03319.43
5.4.440.0770.06319.45
5.4.430.0330.08019.41
5.4.420.0630.06319.57
5.4.410.1030.04019.54
5.4.400.0830.05319.25
5.4.390.0970.05019.20
5.4.380.0200.05018.72
5.4.370.0270.04718.66
5.4.360.0130.05318.63
5.4.350.0130.05718.42
5.4.340.0200.06718.52
5.4.320.0080.03512.45
5.4.310.0080.05012.45
5.4.300.0060.03912.45
5.4.290.0070.03812.45
5.4.280.0040.03712.34
5.4.270.0090.04312.35
5.4.260.0070.04312.34
5.4.250.0060.03812.35
5.4.240.0130.04512.32
5.4.230.0170.04112.32
5.4.220.0190.04712.32
5.4.210.0190.05612.32
5.4.200.0140.04612.32
5.4.190.0180.04012.31
5.4.180.0180.04012.31
5.4.170.0280.09012.33
5.4.160.0230.03812.32
5.4.150.0140.04512.31
5.4.140.0160.04312.00
5.4.130.0360.08411.98
5.4.120.0140.04411.94
5.4.110.0130.04311.94
5.4.100.0200.03811.94
5.4.90.0180.04311.94
5.4.80.0180.04011.95
5.4.70.0170.04111.94
5.4.60.0120.04411.94
5.4.50.0100.05011.94
5.4.40.0130.04511.93
5.4.30.0140.04711.92
5.4.20.0130.04511.93
5.4.10.0140.04311.92
5.4.00.0160.04211.41
5.3.290.0080.04412.80
5.3.280.0150.05012.71
5.3.270.0140.04612.72
5.3.260.0400.08812.72
5.3.250.0180.04212.72
5.3.240.0140.04612.72
5.3.230.0150.05012.71
5.3.220.0180.04412.68
5.3.210.0160.04712.68
5.3.200.0120.04812.68
5.3.190.0400.08412.68
5.3.180.0210.04412.67
5.3.170.0130.04712.67
5.3.160.0150.04412.67
5.3.150.0160.04712.67
5.3.140.0160.04712.66
5.3.130.0200.04612.66
5.3.120.0520.09312.66
5.3.110.0160.04812.66
5.3.100.0140.05112.12
5.3.90.0280.06312.08
5.3.80.0160.04312.07
5.3.70.0210.03912.08
5.3.60.0170.04412.06
5.3.50.0140.04712.00
5.3.40.0180.04412.00
5.3.30.0180.04011.94
5.3.20.0170.04111.70
5.3.10.0370.07911.66
5.3.00.0100.05011.64
5.2.170.0130.0359.15
5.2.160.0140.0339.15
5.2.150.0120.0369.15
5.2.140.0110.0379.14
5.2.130.0170.0329.11
5.2.120.0210.0309.11
5.2.110.0160.0339.11
5.2.100.0110.0389.11
5.2.90.0110.0359.11
5.2.80.0120.0359.10
5.2.70.0150.0649.10
5.2.60.0110.0389.06
5.2.50.0140.0369.03
5.2.40.0110.0369.00
5.2.30.0140.0328.97
5.2.20.0130.0368.96
5.2.10.0140.0328.89
5.2.00.0230.0568.75
5.1.60.0120.0288.03
5.1.50.0090.0368.03
5.1.40.0080.0338.01
5.1.30.0170.0558.36
5.1.20.0120.0328.38
5.1.10.0110.0328.11
5.1.00.0140.0298.11
5.0.50.0090.0256.59
5.0.40.0110.0226.44
5.0.30.0080.0386.27
5.0.20.0130.0206.23
5.0.10.0110.0206.21
5.0.00.0050.0406.20
4.4.90.0110.0134.78
4.4.80.0120.0134.75
4.4.70.0070.0184.76
4.4.60.0080.0184.75
4.4.50.0080.0164.77
4.4.40.0150.0504.71
4.4.30.0050.0204.75
4.4.20.0080.0174.84
4.4.10.0080.0174.85
4.4.00.0040.0334.76
4.3.110.0070.0184.67
4.3.100.0080.0164.66
4.3.90.0070.0174.63
4.3.80.0080.0274.59
4.3.70.0100.0164.63
4.3.60.0090.0194.63
4.3.50.0070.0174.63
4.3.40.0080.0254.54
4.3.30.0030.0203.28
4.3.20.0040.0203.26
4.3.10.0040.0223.21
4.3.00.0230.01313.14

preferences:
47.4 ms | 401 KiB | 5 Q