3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = (object) array(1,2,3,4,5,6); foreach ($x as $index => $data) { unset($x[$index]); break; } print_r($x);

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)
8.3.60.0120.00316.75
8.3.50.0050.01322.00
8.3.40.0090.00618.84
8.3.30.0070.00718.93
8.3.20.0050.00320.16
8.3.10.0040.00423.61
8.3.00.0050.00219.20
8.2.180.0090.00918.29
8.2.170.0210.00022.96
8.2.160.0080.00620.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0060.00320.80
8.2.110.0000.00922.19
8.2.100.0090.00317.84
8.2.90.0000.00819.17
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0000.00717.93
8.2.50.0080.00018.07
8.2.40.0000.00821.12
8.2.30.0040.00418.35
8.2.20.0070.00017.67
8.2.10.0080.00018.17
8.2.00.0060.00317.84
8.1.280.0070.00725.92
8.1.270.0080.00023.88
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0060.00321.82
8.1.230.0050.00519.04
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0080.00017.13
8.1.180.0000.00818.10
8.1.170.0070.00318.62
8.1.160.0000.00722.02
8.1.150.0000.00818.55
8.1.140.0030.00617.32
8.1.130.0070.00017.76
8.1.120.0070.00017.48
8.1.110.0000.00717.35
8.1.100.0050.00217.49
8.1.90.0080.00317.38
8.1.80.0000.01017.46
8.1.70.0050.00217.35
8.1.60.0050.00317.54
8.1.50.0030.00517.53
8.1.40.0070.00017.48
8.1.30.0040.00417.57
8.1.20.0050.00217.61
8.1.10.0000.00717.46
8.1.00.0000.00717.57
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0030.00318.48
8.0.270.0040.00417.24
8.0.260.0050.00317.25
8.0.250.0060.00316.98
8.0.240.0070.00016.97
8.0.230.0030.00316.89
8.0.220.0030.00316.94
8.0.210.0040.00416.85
8.0.200.0030.00317.09
8.0.190.0040.00417.05
8.0.180.0000.00717.02
8.0.170.0050.00317.00
8.0.160.0070.00016.91
8.0.150.0030.00516.98
8.0.140.0070.00316.81
8.0.130.0030.00313.34
8.0.120.0050.00316.91
8.0.110.0050.00216.95
8.0.100.0000.00816.82
8.0.90.0040.00416.84
8.0.80.0060.00916.94
8.0.70.0080.00016.81
8.0.60.0040.00416.82
8.0.50.0070.00016.76
8.0.30.0100.00817.17
8.0.20.0140.01017.40
8.0.10.0000.00717.04
8.0.00.0090.00916.67
7.4.330.0030.00315.02
7.4.320.0060.00016.42
7.4.300.0000.00616.60
7.4.290.0070.00016.63
7.4.280.0070.00216.61
7.4.270.0000.00716.64
7.4.260.0070.00016.38
7.4.250.0070.00016.53
7.4.240.0020.00516.51
7.4.230.0040.00416.39
7.4.220.0100.00716.64
7.4.210.0080.00816.56
7.4.200.0030.00316.48
7.4.190.0040.00416.64
7.4.160.0090.00616.45
7.4.150.0100.01417.40
7.4.140.0080.01017.86
7.4.130.0120.00516.64
7.4.120.0050.01116.59
7.4.110.0060.01016.60
7.4.100.0030.01516.48
7.4.90.0080.00816.47
7.4.80.0100.01019.39
7.4.70.0070.01416.53
7.4.60.0060.01016.62
7.4.50.0040.00416.65
7.4.40.0030.02016.39
7.4.30.0140.00416.54
7.4.00.0080.00614.92
7.3.330.0020.00213.07
7.3.320.0070.00013.25
7.3.310.0000.00716.32
7.3.300.0000.00716.36
7.3.290.0120.00916.35
7.3.280.0070.01116.34
7.3.270.0040.01317.40
7.3.260.0090.01316.42
7.3.250.0130.00316.47
7.3.240.0090.01216.51
7.3.230.0060.01116.59
7.3.210.0120.00616.33
7.3.200.0130.00819.39
7.3.190.0110.00516.35
7.3.180.0060.00916.32
7.3.170.0040.01216.39
7.3.160.0120.00316.41
7.3.120.0040.01114.72
7.2.330.0090.01516.65
7.2.320.0120.00616.63
7.2.310.0110.00516.64
7.2.300.0100.01116.55
7.2.290.0130.00316.28
7.2.60.0060.00616.89
7.2.00.0030.01119.50
7.1.200.0040.01115.88
7.1.100.0060.00918.22
7.1.70.0040.00416.86
7.1.60.0100.00719.46
7.1.50.0060.00616.95
7.1.00.0000.08022.36
7.0.200.0030.00516.66
7.0.140.0030.07322.09
7.0.60.0070.04019.93
7.0.50.0130.07717.90
7.0.40.0100.06320.05
7.0.30.0200.08320.16
7.0.20.0170.09020.04
7.0.10.0130.07020.13
7.0.00.0070.06019.99
5.6.280.0000.07721.00
5.6.210.0100.07020.71
5.6.200.0030.04318.13
5.6.190.0000.04720.63
5.6.180.0270.08720.64
5.6.170.0270.04320.50
5.6.160.0100.08320.71
5.6.150.0070.03318.12
5.6.140.0000.04718.17
5.6.130.0030.04318.05
5.6.120.0170.07720.96
5.6.110.0070.07021.09
5.6.100.0100.08020.88
5.6.90.0070.05020.96
5.6.80.0230.04720.48
5.5.350.0300.03720.44
5.5.340.0000.04317.91
5.5.330.0070.08020.45
5.5.320.0230.06020.30
5.5.310.0270.08020.20
5.5.300.0000.05717.88
5.5.290.0130.05317.96
5.5.280.0000.07720.96
5.5.270.0100.08020.96
5.5.260.0070.08020.84
5.5.250.0070.08020.61
5.5.240.0000.05020.05
5.4.450.0170.05032.64
5.4.440.0300.04728.65
5.4.430.0730.05319.55
5.4.420.0430.04724.31
5.4.410.0330.04022.00
5.4.400.0300.03321.40
5.4.390.0630.04019.96
5.4.380.0270.06018.69
5.4.370.0370.05318.77
5.4.360.0230.05318.70
5.4.350.0300.05718.68
5.4.340.0330.05318.57
5.4.320.0080.03512.45
5.4.310.0050.04212.45
5.4.300.0100.04412.46
5.4.290.0050.04712.45
5.4.280.0080.04312.35
5.4.270.0090.04212.35
5.4.260.0060.04412.35
5.4.250.0110.04612.35
5.4.240.0090.05212.35
5.4.230.0070.05512.34
5.4.220.0060.04912.34
5.4.210.0080.04712.34
5.4.200.0070.05612.34
5.4.190.0100.04812.34
5.4.180.0150.05612.34
5.4.170.0100.04412.35
5.4.160.0050.04312.34
5.4.150.0060.04212.34
5.4.140.0070.04612.03
5.4.130.0090.04512.02
5.4.120.0060.04111.97
5.4.110.0100.04111.96
5.4.100.0130.03511.97
5.4.90.0130.03811.97
5.4.80.0050.04411.97
5.4.70.0180.05611.96
5.4.60.0060.04211.96
5.4.50.0090.06511.96
5.4.40.0040.05011.96
5.4.30.0060.04411.95
5.4.20.0050.05011.95
5.4.10.0050.05211.95
5.4.00.0100.04611.44
5.3.290.0080.03912.80
5.3.280.0070.04712.71
5.3.270.0150.07512.72
5.3.260.0120.05812.72
5.3.250.0040.04912.71
5.3.240.0100.04312.72
5.3.230.0060.04412.71
5.3.220.0080.04412.68
5.3.210.0100.04312.68
5.3.200.0080.04312.68
5.3.190.0060.04012.68
5.3.180.0040.03912.68
5.3.170.0080.03512.67
5.3.160.0030.04112.68
5.3.150.0060.04512.67
5.3.140.0080.04312.66
5.3.130.0060.04012.66
5.3.120.0090.04312.66
5.3.110.0090.03712.66
5.3.100.0080.03812.12
5.3.90.0050.04112.09
5.3.80.0050.03712.07
5.3.70.0060.04012.07
5.3.60.0100.03712.06
5.3.50.0070.04012.00
5.3.40.0070.04012.00
5.3.30.0090.03311.95
5.3.20.0070.03511.73
5.3.10.0100.03711.70
5.3.00.0100.04311.68
5.2.170.0030.0369.18
5.2.160.0020.0329.18
5.2.150.0030.0329.18
5.2.140.0050.0309.18
5.2.130.0050.0309.14
5.2.120.0070.0289.14
5.2.110.0040.0319.14
5.2.100.0020.0359.14
5.2.90.0040.0319.14
5.2.80.0080.0309.14
5.2.70.0080.0419.14
5.2.60.0060.0379.09
5.2.50.0010.0389.06
5.2.40.0040.0299.04
5.2.30.0050.0329.01
5.2.20.0120.0279.00
5.2.10.0150.0498.92
5.2.00.0070.0428.72
5.1.60.0040.0298.07
5.1.50.0080.0318.07
5.1.40.0070.0348.06
5.1.30.0040.0378.41
5.1.20.0060.0288.43
5.1.10.0070.0318.15
5.1.00.0090.0348.15
5.0.50.0020.0246.63
5.0.40.0020.0226.49
5.0.30.0030.0356.30
5.0.20.0070.0206.27
5.0.10.0050.0236.25
5.0.00.0050.0336.24
4.4.90.0030.0184.78
4.4.80.0030.0264.75
4.4.70.0050.0214.75
4.4.60.0090.0134.75
4.4.50.0040.0184.77
4.4.40.0070.0244.71
4.4.30.0040.0174.76
4.4.20.0040.0174.84
4.4.10.0050.0154.85
4.4.00.0040.0494.76
4.3.110.0050.0244.67
4.3.100.0050.0264.66
4.3.90.0060.0144.63
4.3.80.0040.0254.58
4.3.70.0020.0194.63
4.3.60.0020.0254.63
4.3.50.0050.0274.63
4.3.40.0030.0344.54
4.3.30.0000.0253.29
4.3.20.0050.0373.27
4.3.10.0030.0233.23
4.3.00.0100.01319.63

preferences:
45.21 ms | 401 KiB | 5 Q