3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { protected $closure = null; function __construct() { $this->closure = function() {}; } } $foo = new foo(); $clone = clone $foo; var_dump($foo == $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)
8.3.60.0100.01018.31
8.3.50.0160.00621.98
8.3.40.0110.00718.57
8.3.30.0080.00618.91
8.3.20.0100.00320.33
8.3.10.0000.00923.51
8.3.00.0040.00420.64
8.2.180.0000.01416.75
8.2.170.0040.01122.96
8.2.160.0070.00722.07
8.2.150.0040.01224.18
8.2.140.0060.00324.66
8.2.130.0020.00526.16
8.2.120.0060.00321.13
8.2.110.0050.00322.10
8.2.100.0040.00817.77
8.2.90.0070.00019.25
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0040.00717.93
8.2.50.0080.00318.07
8.2.40.0040.00418.34
8.2.30.0040.00417.91
8.2.20.0040.00417.56
8.2.10.0030.00617.57
8.2.00.0040.00417.62
8.1.280.0070.00725.92
8.1.270.0050.00323.83
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00923.70
8.1.230.0110.00019.15
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.48
8.1.190.0040.00417.63
8.1.180.0030.00518.10
8.1.170.0060.00318.67
8.1.160.0000.00721.93
8.1.150.0040.00418.71
8.1.140.0050.00317.45
8.1.130.0030.00317.86
8.1.120.0000.00717.36
8.1.110.0000.00717.34
8.1.100.0060.00317.52
8.1.90.0080.00017.53
8.1.80.0030.00517.46
8.1.70.0070.00017.39
8.1.60.0040.00417.50
8.1.50.0000.00817.52
8.1.40.0000.00817.54
8.1.30.0030.00617.63
8.1.20.0040.00417.55
8.1.10.0000.00817.43
8.1.00.0000.00817.43
8.0.300.0040.00418.77
8.0.290.0000.00817.16
8.0.280.0030.00318.32
8.0.270.0070.00017.19
8.0.260.0030.00316.82
8.0.250.0030.00316.96
8.0.240.0000.00816.93
8.0.230.0000.00716.82
8.0.220.0070.00016.91
8.0.210.0000.00716.86
8.0.200.0000.00616.93
8.0.190.0000.00716.90
8.0.180.0040.00416.90
8.0.170.0000.00816.90
8.0.160.0050.00216.86
8.0.150.0040.00416.84
8.0.140.0070.00016.83
8.0.130.0000.00613.35
8.0.120.0050.00216.75
8.0.110.0000.00816.88
8.0.100.0040.00416.93
8.0.90.0040.00416.93
8.0.80.0040.01116.85
8.0.70.0000.00716.86
8.0.60.0040.00416.79
8.0.50.0000.00716.74
8.0.30.0080.01217.04
8.0.20.0130.00617.40
8.0.10.0040.00416.90
8.0.00.0080.00916.64
7.4.330.0020.00215.13
7.4.320.0030.00316.59
7.4.300.0030.00316.61
7.4.290.0000.00716.54
7.4.280.0080.00016.59
7.4.270.0070.00016.55
7.4.260.0000.01116.48
7.4.250.0040.00416.47
7.4.240.0040.00416.59
7.4.230.0000.00716.39
7.4.220.0120.00616.68
7.4.210.0120.00316.59
7.4.200.0040.00416.48
7.4.190.0070.00016.38
7.4.160.0080.00816.25
7.4.150.0100.01417.40
7.4.140.0110.00617.86
7.4.130.0090.00816.52
7.4.120.0050.01216.53
7.4.110.0110.00816.45
7.4.100.0140.00316.38
7.4.90.0120.00616.48
7.4.80.0180.00016.50
7.4.70.0120.00916.44
7.4.60.0070.01016.46
7.4.50.0030.00516.46
7.4.40.0030.01322.77
7.4.30.0100.00516.43
7.4.00.0060.01014.66
7.3.330.0050.00213.16
7.3.320.0060.00013.30
7.3.310.0030.00316.19
7.3.300.0000.00716.27
7.3.290.0100.01016.21
7.3.280.0120.00616.33
7.3.270.0000.01617.40
7.3.260.0150.00416.54
7.3.250.0070.01316.48
7.3.240.0160.00016.58
7.3.230.0110.00716.50
7.3.210.0100.01316.23
7.3.200.0120.00919.39
7.3.190.0080.00816.55
7.3.180.0030.01216.42
7.3.170.0090.01016.33
7.3.160.0030.01316.58
7.3.120.0100.00714.73
7.2.330.0110.00716.63
7.2.320.0130.00716.72
7.2.310.0130.00416.31
7.2.300.0100.00716.74
7.2.290.0130.00716.59
7.2.00.0140.01119.11
7.1.100.0060.00317.99
7.1.70.0000.00817.13
7.1.60.0120.01219.32
7.1.50.0070.00416.49
7.1.00.0030.07322.54
7.0.200.0110.00016.70
7.0.140.0000.07722.07
7.0.110.0070.04719.95
7.0.100.0030.08319.98
7.0.90.0030.09020.02
7.0.80.0070.05719.84
7.0.70.0100.07019.94
7.0.60.0070.07720.06
7.0.50.0030.08019.94
7.0.40.0070.06019.76
7.0.30.0070.08019.81
7.0.20.0100.08319.86
7.0.10.0200.03319.84
7.0.00.0100.08319.73
5.6.280.0030.07321.07
5.6.260.0030.08720.75
5.6.250.0100.06320.60
5.6.240.0100.07720.70
5.6.230.0070.08720.66
5.6.220.0130.08020.68
5.6.210.0100.07720.71
5.6.200.0030.08020.60
5.6.190.0070.08320.64
5.6.180.0030.07720.65
5.6.170.0030.08020.57
5.6.160.0130.07320.62
5.6.150.0030.09020.71
5.6.140.0030.08720.70
5.6.130.0000.08320.61
5.6.120.0000.09320.61
5.6.110.0130.07720.69
5.6.100.0070.05020.84
5.6.90.0070.07720.84
5.6.80.0130.07319.99
5.6.70.0130.07020.04
5.6.60.0030.08019.99
5.6.50.0100.07320.25
5.6.40.0000.08020.06
5.6.30.0100.07019.92
5.6.20.0200.06019.93
5.6.10.0100.07320.02
5.6.00.0130.04719.92
5.5.380.0100.04017.70
5.5.370.0030.07717.68
5.5.360.0070.08317.46
5.5.350.0170.06317.77
5.5.340.0100.07317.96
5.5.330.0100.04318.05
5.5.320.0030.05317.96
5.5.310.0070.08318.22
5.5.300.0100.07718.23
5.5.290.0100.04717.93
5.5.280.0100.08318.22
5.5.270.0130.07717.93
5.5.260.0070.08018.07
5.5.250.0100.08017.74
5.5.240.0000.08317.23
5.5.230.0100.08317.43
5.5.220.0130.06717.30
5.5.210.0070.04317.61
5.5.200.0070.07317.26
5.5.190.0100.06717.44
5.5.180.0000.07717.48
5.5.160.0100.07717.58
5.5.150.0070.07017.22
5.5.140.0130.07017.46
5.5.130.0030.07317.31
5.5.120.0070.04717.48
5.5.110.0030.05717.41
5.5.100.0070.08017.21
5.5.90.0070.07317.35
5.5.80.0130.07317.32
5.5.70.0030.04717.15
5.5.60.0070.04317.37
5.5.50.0100.03717.38
5.5.40.0070.03317.20
5.5.30.0030.03717.37
5.5.20.0100.04017.34
5.5.10.0100.03317.17
5.5.00.0030.04017.48
5.4.450.0070.05319.33
5.4.440.0070.07719.49
5.4.430.0100.07019.67
5.4.420.0030.09019.48
5.4.410.0130.06719.20
5.4.400.0030.08019.23
5.4.390.0030.08718.98
5.4.380.0100.07319.02
5.4.370.0030.08319.18
5.4.360.0070.07719.09
5.4.350.0170.06319.31
5.4.340.0130.07019.16
5.4.320.0070.08019.02
5.4.310.0030.04719.16
5.4.300.0030.07719.16
5.4.290.0100.05719.31
5.4.280.0030.08019.01
5.4.270.0100.06719.18
5.4.260.0130.06719.31
5.4.250.0170.04019.33
5.4.240.0200.08319.23
5.4.230.0100.05319.33
5.4.220.0000.04719.10
5.4.210.0030.04319.00
5.4.200.0070.03719.25
5.4.190.0070.03318.97
5.4.180.0030.03718.98
5.4.170.0100.03018.94
5.4.160.0070.05019.01
5.4.150.0000.04319.00
5.4.140.0030.06316.45
5.4.130.0030.06016.64
5.4.120.0030.03316.41
5.4.110.0130.05316.52
5.4.100.0000.04316.48
5.4.90.0000.04016.41
5.4.80.0100.06716.54
5.4.70.0000.06016.63
5.4.60.0000.03716.63
5.4.50.0070.03316.38
5.4.40.0070.03716.68
5.4.30.0070.03316.39
5.4.20.0000.04316.23
5.4.10.0030.06016.28
5.4.00.0100.04015.91
5.3.290.0070.08014.68
5.3.280.0000.04014.69
5.3.270.0070.04314.46
5.3.260.0030.04014.46
5.3.250.0000.04014.63
5.3.240.0030.06714.61
5.3.230.0000.05014.61
5.3.220.0030.05014.79
5.3.210.0070.04314.42
5.3.200.0030.03714.59
5.3.190.0100.07014.57
5.3.180.0030.03714.79
5.3.170.0000.04014.56
5.3.160.0000.04014.69
5.3.150.0000.05314.55
5.3.140.0030.03314.58
5.3.130.0030.03714.57
5.3.120.0130.04714.68
5.3.110.0100.05714.52
5.3.100.0030.03714.18
5.3.90.0030.05013.88
5.3.80.0070.03314.00
5.3.70.0070.06014.08
5.3.60.0030.03713.99
5.3.50.0000.04013.97
5.3.40.0070.03313.98
5.3.30.0070.03313.88
5.3.20.0030.03713.73
5.3.10.0000.04713.80
5.3.00.0070.03313.79
5.2.170.0070.02711.16
5.2.160.0000.03011.13
5.2.150.0000.03311.22
5.2.140.0130.01711.22
5.2.130.0030.02711.10
5.2.120.0000.02711.11
5.2.110.0070.02711.10
5.2.100.0070.03711.06
5.2.90.0000.03011.32
5.2.80.0000.03711.18
5.2.70.0030.02711.11
5.2.60.0030.02711.14
5.2.50.0000.03010.88
5.2.40.0070.02311.00
5.2.30.0000.03011.19
5.2.20.0000.04010.82
5.2.10.0100.04010.87
5.2.00.0000.03710.67
5.1.60.0000.02710.27
5.1.50.0030.05310.24
5.1.40.0030.03310.24
5.1.30.0030.05710.31
5.1.20.0030.03310.35
5.1.10.0000.04710.24
5.1.00.0030.05310.25
5.0.50.0030.04310.24
5.0.40.0100.03710.24
5.0.30.0030.05710.24
5.0.20.0000.03710.24
5.0.10.0170.03010.24
5.0.00.0030.06310.24
4.4.90.0030.01310.24
4.4.80.0000.01710.24
4.4.70.0000.02010.24
4.4.60.0030.01310.24
4.4.50.0030.01310.24
4.4.40.0030.03710.24
4.4.30.0030.03710.24
4.4.20.0070.03010.24
4.4.10.0000.03710.24
4.4.00.0000.05710.24
4.3.110.0030.03310.24
4.3.100.0030.03310.24
4.3.90.0030.03710.24
4.3.80.0070.05010.24
4.3.70.0000.03710.24
4.3.60.0000.02710.24
4.3.50.0030.02310.24
4.3.40.0000.05310.24
4.3.30.0000.03710.24
4.3.20.0030.03010.24
4.3.10.0030.03710.24
4.3.00.0000.02010.24

preferences:
51.88 ms | 401 KiB | 5 Q