3v4l.org

run code in 300+ PHP versions simultaneously
<?php $node = new stdClass(); $vals = array('und' => array(0 => array('value' => 'test'))); $node->field_test = &$vals; $clone = clone $node; $clone->field_test['und'] = array(0 => array('value' => 'modified')); print_r($node); print_r($clone);

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)
8.4.130.0130.00717.83
8.4.120.0110.00720.56
8.4.110.0100.00724.15
8.4.100.0070.00217.71
8.4.90.0120.00917.66
8.4.80.0090.01217.93
8.4.70.0130.00717.75
8.4.60.0140.00418.54
8.4.50.0120.00917.65
8.4.40.0130.00317.88
8.4.30.0100.01017.64
8.4.20.0190.00017.58
8.4.10.0070.01417.50
8.3.260.0100.00716.46
8.3.250.0090.01018.93
8.3.240.0110.00816.68
8.3.230.0090.00316.29
8.3.220.0040.00418.90
8.3.210.0150.00416.79
8.3.200.0070.00216.36
8.3.190.0060.00218.81
8.3.180.0120.00716.72
8.3.170.0100.00719.04
8.3.160.0060.01017.09
8.3.150.0110.00717.20
8.3.140.0090.00616.54
8.3.130.0080.00018.38
8.3.120.0030.00620.46
8.3.110.0030.00616.62
8.3.100.0080.00016.75
8.3.90.0080.00016.75
8.3.80.0040.00717.97
8.3.70.0030.02016.50
8.3.60.0090.00618.30
8.3.50.0150.00722.11
8.3.40.0080.00818.79
8.3.30.0070.00719.17
8.3.20.0070.00020.33
8.3.10.0070.00318.60
8.3.00.0040.00419.11
8.2.290.0100.00820.50
8.2.280.0080.01020.32
8.2.270.0000.00717.20
8.2.260.0040.00416.52
8.2.250.0040.00416.50
8.2.240.0080.00019.17
8.2.230.0080.00020.94
8.2.220.0050.00324.06
8.2.210.0000.00726.77
8.2.200.0090.00016.38
8.2.190.0110.01116.58
8.2.180.0070.00716.50
8.2.170.0070.00722.96
8.2.160.0100.00320.43
8.2.150.0110.00724.18
8.2.140.0130.00724.66
8.2.130.0040.00426.16
8.2.120.0110.00419.54
8.2.110.0040.00821.06
8.2.100.0040.00720.54
8.2.90.0050.00319.57
8.2.80.0000.00719.40
8.2.70.0050.00317.87
8.2.60.0080.00017.80
8.2.50.0030.00618.10
8.2.40.0000.00818.22
8.2.30.0070.00018.12
8.2.20.0040.00417.69
8.2.10.0000.00818.07
8.2.00.0000.00817.59
8.1.330.0090.01018.31
8.1.320.0150.00416.20
8.1.310.0040.00416.75
8.1.300.0060.00916.27
8.1.290.0060.00318.88
8.1.280.0110.00725.92
8.1.270.0060.00324.02
8.1.260.0000.00826.35
8.1.250.0070.00328.09
8.1.240.0080.00022.14
8.1.230.0090.00319.01
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.36
8.1.190.0050.00317.21
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0050.00221.84
8.1.150.0100.00018.79
8.1.140.0040.00417.43
8.1.130.0060.00317.79
8.1.120.0050.00317.46
8.1.110.0000.00817.41
8.1.100.0070.00017.42
8.1.90.0000.00717.43
8.1.80.0000.00717.40
8.1.70.0030.00317.43
8.1.60.0040.00417.59
8.1.50.0000.00817.50
8.1.40.0000.00817.52
8.1.30.0080.00017.56
8.1.20.0000.00717.64
8.1.10.0000.00717.47
8.1.00.0000.00817.31
8.0.300.0040.00419.60
8.0.290.0000.00716.63
8.0.280.0040.00418.32
8.0.270.0030.00317.24
8.0.260.0000.00618.29
8.0.250.0030.00316.79
8.0.240.0000.00716.88
8.0.230.0070.00016.80
8.0.220.0090.00016.88
8.0.210.0000.00716.86
8.0.200.0030.00316.91
8.0.190.0040.00416.87
8.0.180.0040.00416.91
8.0.170.0040.00416.77
8.0.160.0040.00416.92
8.0.150.0030.00716.71
8.0.140.0040.00416.73
8.0.130.0050.00013.27
8.0.120.0000.00716.83
8.0.110.0020.00516.89
8.0.100.0070.00016.69
8.0.90.0000.00716.89
8.0.80.0120.00616.83
8.0.70.0040.00416.92
8.0.60.0000.00716.69
8.0.50.0000.00716.66
8.0.30.0100.01017.10
8.0.20.0120.00617.40
8.0.10.0070.00016.85
8.0.00.0110.01116.56
7.4.330.0020.00215.02
7.4.320.0060.00016.46
7.4.300.0000.00616.53
7.4.290.0030.00316.46
7.4.280.0030.00316.36
7.4.270.0050.00216.47
7.4.260.0030.00616.55
7.4.250.0000.00716.43
7.4.240.0050.00216.45
7.4.230.0000.00716.34
7.4.220.0170.00816.66
7.4.210.0090.00616.46
7.4.200.0040.00416.55
7.4.160.0170.00316.46
7.4.150.0060.01317.40
7.4.140.0210.01317.86
7.4.130.0110.00716.39
7.4.120.0100.00616.39
7.4.110.0130.00716.35
7.4.100.0120.00616.63
7.4.90.0100.01016.25
7.4.80.0040.01319.39
7.4.70.0030.01416.31
7.4.60.0060.01016.55
7.4.50.0060.00316.52
7.4.40.0030.01416.20
7.4.30.0070.01016.20
7.4.00.0030.01415.03
7.3.330.0000.00613.20
7.3.320.0000.00513.32
7.3.310.0030.00316.21
7.3.300.0000.00616.35
7.3.290.0080.00916.34
7.3.280.0060.01216.36
7.3.270.0090.00917.40
7.3.260.0100.00716.27
7.3.250.0100.00916.43
7.3.240.0130.00416.53
7.3.230.0090.00716.39
7.3.210.0090.00916.41
7.3.200.0030.01319.39
7.3.190.0070.01016.36
7.3.180.0090.00616.63
7.3.170.0060.00916.37
7.3.160.0100.00516.38
7.2.330.0070.01316.64
7.2.320.0100.01016.60
7.2.310.0120.00616.52
7.2.300.0190.00316.29
7.2.290.0070.01016.66
7.2.60.0070.00716.80
7.2.00.0030.00719.35
7.1.200.0060.00615.43
7.1.100.0100.00317.99
7.1.70.0050.00317.31
7.1.60.0090.01619.32
7.1.50.0170.00717.05
7.1.00.0070.07322.34
7.0.200.0000.00816.63
7.0.140.0070.07322.07
7.0.60.0130.06719.91
7.0.50.0030.05017.87
7.0.40.0100.07020.11
7.0.30.0500.06720.16
7.0.20.0270.07020.07
7.0.10.0000.05320.10
7.0.00.0030.05720.20
5.6.280.0130.06320.90
5.6.210.0200.06320.62
5.6.200.0030.08018.27
5.6.190.0070.08320.55
5.6.180.0070.05020.47
5.6.170.0270.08020.62
5.6.160.0070.08720.50
5.6.150.0100.05718.23
5.6.140.0000.05718.23
5.6.130.0070.08718.16
5.6.120.0030.06321.12
5.6.110.0130.09021.11
5.6.100.0100.07021.00
5.6.90.0070.06721.00
5.6.80.0070.03720.28
5.6.70.4300.04020.27
5.5.350.0230.08720.38
5.5.340.0130.04317.92
5.5.330.0070.07320.13
5.5.320.0230.04020.32
5.5.310.0200.04020.29
5.5.300.0130.07317.96
5.5.290.0030.06018.04
5.5.280.0100.05720.96
5.5.270.0100.05020.87
5.5.260.0030.04320.87
5.5.250.0000.04320.69
5.5.240.0330.06020.20
5.4.450.0600.05319.48
5.4.440.0830.06319.47
5.4.430.0830.06019.40
5.4.420.0130.06019.68
5.4.410.0170.06019.41
5.4.400.0030.06319.21
5.4.390.0100.05319.03
5.4.380.0100.05719.01
5.4.370.0070.05719.06
5.4.360.0230.04019.14
5.4.350.0070.06719.23
5.4.340.0060.03712.00
5.4.320.0100.03912.48
5.4.310.0050.04512.48
5.4.300.0090.04012.48
5.4.290.0100.04012.48
5.4.280.0090.03512.38
5.4.270.0060.03912.38
5.4.260.0100.04112.38
5.4.250.0080.04712.38
5.4.240.0070.03912.38
5.4.230.0060.04312.37
5.4.220.0070.03612.37
5.4.210.0050.03712.37
5.4.200.0070.03712.37
5.4.190.0100.03812.36
5.4.180.0060.04012.36
5.4.170.0070.03612.38
5.4.160.0140.03312.38
5.4.150.0070.03812.37
5.4.140.0050.03912.05
5.4.130.0070.03912.04
5.4.120.0060.03712.00
5.4.110.0060.03612.00
5.4.100.0040.03811.99
5.4.90.0080.03912.00
5.4.80.0120.04311.99
5.4.70.0090.03311.99
5.4.60.0100.03311.99
5.4.50.0090.03711.99
5.4.40.0050.03611.98
5.4.30.0100.03311.98
5.4.20.0060.03611.98
5.4.10.0090.03611.98
5.4.00.0070.03811.47
5.3.290.0110.03812.80
5.3.280.0050.04012.71
5.3.270.0060.03912.72
5.3.260.0060.04112.72
5.3.250.0090.04012.72
5.3.240.0090.04012.71
5.3.230.0070.04112.71
5.3.220.0080.04012.68
5.3.210.0070.04312.68
5.3.200.0070.03812.68
5.3.190.0060.04012.68
5.3.180.0060.04112.67
5.3.170.0050.04212.67
5.3.160.0090.03712.67
5.3.150.0070.03912.68
5.3.140.0100.03412.66
5.3.130.0080.04112.66
5.3.120.0050.04212.66
5.3.110.0080.03812.66
5.3.100.0050.04112.12
5.3.90.0080.03612.09
5.3.80.0100.03512.08
5.3.70.0050.03912.08
5.3.60.0080.03512.06
5.3.50.0070.04012.01
5.3.40.0050.04112.01
5.3.30.0040.03811.97
5.3.20.0080.03711.75
5.3.10.0070.04111.72
5.3.00.0090.03411.70
5.2.170.0050.0339.20
5.2.160.0070.0359.20
5.2.150.0050.0329.20
5.2.140.0060.0349.20
5.2.130.0080.0369.16
5.2.120.0060.0339.16
5.2.110.0090.0319.17
5.2.100.0100.0379.17
5.2.90.0060.0359.16
5.2.80.0060.0369.16
5.2.70.0050.0319.16
5.2.60.0020.0359.12
5.2.50.0060.0319.08
5.2.40.0060.0289.06
5.2.30.0060.0309.04
5.2.20.0050.0319.03
5.2.10.0050.0318.93
5.2.00.0050.0298.79
5.1.60.0050.0248.07
5.1.50.0020.0288.06
5.1.40.0030.0268.04
5.1.30.0090.0228.39
5.1.20.0040.0278.41
5.1.10.0010.0298.14
5.1.00.0040.0268.14
5.0.50.0050.0206.62
5.0.40.0020.0286.47
5.0.30.0090.0306.29
5.0.20.0070.0176.26
5.0.10.0050.0206.23
5.0.00.0020.0376.23
4.4.90.0030.0174.78
4.4.80.0040.0164.75
4.4.70.0030.0174.76
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0010.0174.76
4.4.20.0010.0204.84
4.4.10.0020.0174.85
4.4.00.0020.0304.76
4.3.110.0050.0144.67
4.3.100.0030.0154.67
4.3.90.0040.0164.63
4.3.80.0020.0254.59
4.3.70.0030.0144.63
4.3.60.0020.0204.63
4.3.50.0030.0154.63
4.3.40.0060.0224.53
4.3.30.0020.0163.28
4.3.20.0020.0193.27
4.3.10.0040.0193.22
4.3.00.0030.0206.83

preferences:
28.75 ms | 403 KiB | 5 Q