3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("foo", "bar"); var_dump($array); foreach ($array as &$value) { if ($value == "foo") array_shift($array); } var_dump($array); unset($array[1]); var_dump($array);

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)
8.3.60.0060.01018.43
8.3.50.0230.00722.00
8.3.40.0150.00418.67
8.3.30.0110.00419.09
8.3.20.0040.00420.38
8.3.10.0030.00522.13
8.3.00.0000.00822.52
8.2.180.0060.00816.63
8.2.170.0090.01222.96
8.2.160.0070.00720.73
8.2.150.0080.00024.18
8.2.140.0040.01124.66
8.2.130.0040.00426.16
8.2.120.0060.00319.48
8.2.110.0030.00622.15
8.2.100.0090.00317.72
8.2.90.0000.00819.17
8.2.80.0000.00818.05
8.2.70.0040.00417.50
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0050.00318.28
8.2.30.0070.00018.20
8.2.20.0050.00217.60
8.2.10.0040.00417.85
8.2.00.0030.00617.80
8.1.280.0030.01325.92
8.1.270.0040.00422.08
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0070.00323.87
8.1.230.0050.00519.21
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0050.00317.53
8.1.180.0000.00818.10
8.1.170.0030.00518.50
8.1.160.0000.00722.00
8.1.150.0050.00318.70
8.1.140.0100.00017.50
8.1.130.0030.00317.82
8.1.120.0040.00417.51
8.1.110.0040.00417.43
8.1.100.0000.00817.45
8.1.90.0030.00317.46
8.1.80.0000.00717.34
8.1.70.0070.00017.44
8.1.60.0030.00617.57
8.1.50.0030.00517.45
8.1.40.0070.00017.53
8.1.30.0050.00317.57
8.1.20.0060.00317.66
8.1.10.0040.00417.37
8.1.00.0030.00617.48
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0070.00018.35
8.0.270.0070.00017.16
8.0.260.0000.00716.88
8.0.250.0030.00716.85
8.0.240.0070.00016.94
8.0.230.0030.00316.99
8.0.220.0070.00016.86
8.0.210.0060.00016.84
8.0.200.0060.00016.95
8.0.190.0050.00216.84
8.0.180.0030.00416.93
8.0.170.0040.00416.87
8.0.160.0000.00716.76
8.0.150.0040.00416.89
8.0.140.0040.00416.88
8.0.130.0000.00613.30
8.0.120.0000.00716.88
8.0.110.0000.00816.73
8.0.100.0040.00416.95
8.0.90.0030.00516.76
8.0.80.0110.00416.94
8.0.70.0000.00716.95
8.0.60.0030.00316.89
8.0.50.0050.00216.89
8.0.30.0120.00716.92
8.0.20.0100.01217.40
8.0.10.0000.00717.04
8.0.00.0110.00616.76
7.4.330.0000.00515.00
7.4.320.0030.00316.50
7.4.300.0030.00316.63
7.4.290.0060.00316.64
7.4.280.0030.00316.61
7.4.270.0070.00316.61
7.4.260.0030.00316.60
7.4.250.0040.00416.52
7.4.240.0020.00616.55
7.4.230.0000.00716.70
7.4.220.0090.01316.46
7.4.210.0090.00716.64
7.4.200.0050.00216.58
7.4.190.0000.00716.31
7.4.160.0080.00816.29
7.4.150.0060.01217.40
7.4.140.0120.00617.86
7.4.130.0110.00616.54
7.4.120.0060.01116.65
7.4.110.0070.01116.59
7.4.100.0210.00016.48
7.4.90.0090.00916.34
7.4.80.0170.00019.39
7.4.70.0120.00616.59
7.4.60.0100.00716.59
7.4.50.0050.00516.71
7.4.40.0000.01722.77
7.4.30.0100.00616.60
7.4.00.0070.00715.09
7.3.330.0000.00513.19
7.3.320.0050.00013.05
7.3.310.0040.00416.32
7.3.300.0070.00016.24
7.3.290.0140.00716.38
7.3.280.0100.00716.31
7.3.270.0150.00617.40
7.3.260.0090.00916.22
7.3.250.0110.00916.36
7.3.240.0030.01316.25
7.3.230.0090.00916.60
7.3.210.0100.00716.34
7.3.200.0090.01219.39
7.3.190.0070.01016.29
7.3.180.0200.00016.55
7.3.170.0130.00316.27
7.3.160.0090.00816.42
7.3.120.0100.00714.79
7.3.10.0060.00616.80
7.3.00.0030.00716.66
7.2.330.0090.00816.66
7.2.320.0100.00716.54
7.2.310.0030.01416.39
7.2.300.0040.01416.43
7.2.290.0060.01216.54
7.2.130.0070.01016.91
7.2.120.0060.00316.88
7.2.110.0060.00616.99
7.2.100.0000.01116.91
7.2.90.0040.01116.66
7.2.80.0030.00816.88
7.2.70.0070.00716.95
7.2.60.0000.01516.77
7.2.50.0070.00716.81
7.2.40.0030.01016.98
7.2.30.0060.00616.61
7.2.20.0110.00416.94
7.2.10.0060.00316.89
7.2.00.0080.00617.77
7.1.250.0030.00615.73
7.1.200.0030.01015.90
7.1.100.0060.00618.02
7.1.70.0040.00717.19
7.1.60.0040.01119.82
7.1.50.0150.00717.03
7.1.00.0100.06722.44
7.0.200.0000.00815.02
7.0.140.0000.08022.09
7.0.60.0130.08019.79
7.0.50.0170.07017.80
7.0.40.0100.09020.07
7.0.30.0570.05020.13
7.0.20.0170.04020.20
7.0.10.0070.07720.44
7.0.00.0070.04020.05
5.6.280.0030.07320.88
5.6.210.0100.08020.65
5.6.200.0030.04318.09
5.6.190.0130.08320.50
5.6.180.0270.03320.61
5.6.170.0230.06320.50
5.6.160.0100.05020.52
5.6.150.0100.05318.18
5.6.140.0000.08718.16
5.6.130.0070.04018.12
5.6.120.0030.04021.00
5.6.110.0030.09021.00
5.6.100.0100.08021.11
5.6.90.0100.06720.96
5.6.80.0100.07720.38
5.6.70.3930.03720.34
5.5.350.0000.04720.36
5.5.340.0130.06317.99
5.5.330.0030.08020.28
5.5.320.0230.07720.28
5.5.310.0300.05720.27
5.5.300.0130.07317.91
5.5.290.0170.07017.95
5.5.280.0070.05720.76
5.5.270.0030.09020.84
5.5.260.0130.06720.79
5.5.250.0000.04320.67
5.5.240.0070.07720.14
5.4.450.0400.05319.11
5.4.440.0700.04319.38
5.4.430.0870.00019.54
5.4.420.0730.00019.44
5.4.410.0100.05318.90
5.4.400.0100.06718.71
5.4.390.0270.03718.67
5.4.380.0370.04718.67
5.4.370.0070.06318.50
5.4.360.0200.05018.71
5.4.350.0300.04318.70
5.4.340.0270.04318.61
5.4.320.0070.04012.45
5.4.310.0040.04112.45
5.4.300.0050.03712.45
5.4.290.0070.03712.45
5.4.280.0090.04112.32
5.4.270.0090.03812.32
5.4.260.0060.04212.32
5.4.250.0090.05312.32
5.4.240.0110.04812.32
5.4.230.0070.05012.32
5.4.220.0110.04212.31
5.4.210.0130.04512.31
5.4.200.0060.04912.31
5.4.190.0130.04312.31
5.4.180.0090.05112.31
5.4.170.0090.03712.32
5.4.160.0050.04312.32
5.4.150.0080.05412.31
5.4.140.0110.04412.00
5.4.130.0070.03811.98
5.4.120.0070.04611.95
5.4.110.0090.04711.94
5.4.100.0090.04311.94
5.4.90.0110.04911.94
5.4.80.0090.04911.94
5.4.70.0050.04811.93
5.4.60.0070.04611.94
5.4.50.0080.04311.93
5.4.40.0100.04211.93
5.4.30.0070.04111.92
5.4.20.0090.04211.92
5.4.10.0100.03511.92
5.4.00.0060.04111.41
5.3.290.0080.04212.80
5.3.280.0150.04712.71
5.3.270.0120.05212.73
5.3.260.0120.05312.72
5.3.250.0070.05312.72
5.3.240.0080.04212.72
5.3.230.0050.04412.70
5.3.220.0080.04912.68
5.3.210.0140.04912.68
5.3.200.0080.05012.68
5.3.190.0080.05112.68
5.3.180.0070.04412.67
5.3.170.0100.04712.67
5.3.160.0110.04112.67
5.3.150.0100.04912.67
5.3.140.0100.03612.66
5.3.130.0080.04512.65
5.3.120.0060.04312.66
5.3.110.0090.04212.66
5.3.100.0120.04812.11
5.3.90.0060.04412.09
5.3.80.0110.04712.07
5.3.70.0050.04012.07
5.3.60.0090.03712.06
5.3.50.0070.04112.00
5.3.40.0070.03812.00
5.3.30.0080.03711.94
5.3.20.0110.03611.70
5.3.10.0090.03711.67
5.3.00.0120.04611.66
5.2.170.0110.0409.15
5.2.160.0050.0349.15
5.2.150.0070.0329.14
5.2.140.0090.0379.15
5.2.130.0080.0359.11
5.2.120.0060.0339.10
5.2.110.0080.0389.12
5.2.100.0120.0389.12
5.2.90.0060.0299.11
5.2.80.0060.0369.11
5.2.70.0070.0309.11
5.2.60.0080.0299.06
5.2.50.0080.0329.04
5.2.40.0100.0269.01
5.2.30.0080.0378.98
5.2.20.0080.0328.97
5.2.10.0050.0318.90
5.2.00.0060.0428.76
5.1.60.0100.0248.04
5.1.50.0040.0298.04
5.1.40.0070.0318.03
5.1.30.0060.0368.38
5.1.20.0070.0308.40
5.1.10.0060.0248.13
5.1.00.0050.0258.13
5.0.50.0050.0226.60
5.0.40.0060.0206.46
5.0.30.0080.0416.27
5.0.20.0080.0236.25
5.0.10.0060.0226.22
5.0.00.0020.0326.22
4.4.90.0030.0164.78
4.4.80.0040.0174.76
4.4.70.0040.0174.76
4.4.60.0030.0154.75
4.4.50.0040.0174.77
4.4.40.0030.0294.71
4.4.30.0080.0194.76
4.4.20.0060.0214.84
4.4.10.0060.0214.85
4.4.00.0060.0294.75
4.3.110.0020.0234.67
4.3.100.0020.0234.67
4.3.90.0040.0204.64
4.3.80.0050.0224.58
4.3.70.0080.0134.63
4.3.60.0050.0204.63
4.3.50.0040.0204.63
4.3.40.0030.0294.54
4.3.30.0060.0143.28
4.3.20.0040.0183.25
4.3.10.0000.0203.22
4.3.00.0000.01715.60

preferences:
38.68 ms | 401 KiB | 5 Q