3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $a = array(1, 2, 3); private $b = array('a' => 1, 'b' => 2, 'c' => 3); } $a = new A(); $b = clone $a; var_dump($b);

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)
8.3.60.0070.00716.63
8.3.50.0130.00916.40
8.3.40.0090.00618.71
8.3.30.0110.00318.47
8.3.20.0050.00318.62
8.3.10.0060.00318.70
8.3.00.0030.00717.50
8.2.180.0140.00716.75
8.2.170.0070.01422.96
8.2.160.0110.00320.52
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00220.54
8.2.110.0030.00721.91
8.2.100.0080.00417.78
8.2.90.0090.00017.63
8.2.80.0040.00417.97
8.2.70.0040.00418.04
8.2.60.0000.00917.91
8.2.50.0030.00518.10
8.2.40.0000.00720.64
8.2.30.0040.00417.86
8.2.20.0080.00017.59
8.2.10.0040.00417.66
8.2.00.0000.00817.60
8.1.280.0130.00725.92
8.1.270.0040.00424.66
8.1.260.0000.00926.35
8.1.250.0100.00328.09
8.1.240.0050.00520.50
8.1.230.0070.00422.70
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0030.00618.59
8.1.160.0000.00718.84
8.1.150.0040.00418.55
8.1.140.0050.00217.29
8.1.130.0030.00317.74
8.1.120.0070.00017.38
8.1.110.0030.00617.45
8.1.100.0030.00317.33
8.1.90.0040.00317.30
8.1.80.0000.00717.37
8.1.70.0030.00317.35
8.1.60.0030.00717.42
8.1.50.0030.00617.48
8.1.40.0000.00717.50
8.1.30.0000.00817.61
8.1.20.0090.00017.59
8.1.10.0000.00817.41
8.1.00.0000.00817.45
8.0.300.0080.00022.09
8.0.290.0040.00416.63
8.0.280.0000.00718.34
8.0.270.0030.00317.20
8.0.260.0000.00716.75
8.0.250.0040.00416.89
8.0.240.0030.00516.82
8.0.230.0040.00416.80
8.0.220.0000.00716.80
8.0.210.0050.00316.79
8.0.200.0000.00716.91
8.0.190.0040.00416.91
8.0.180.0040.00416.82
8.0.170.0000.00816.89
8.0.160.0030.00316.85
8.0.150.0040.00416.78
8.0.140.0060.00616.71
8.0.130.0030.00313.18
8.0.120.0040.00416.81
8.0.110.0020.00516.75
8.0.100.0030.00516.73
8.0.90.0000.00716.86
8.0.80.0060.00916.89
8.0.70.0080.00016.68
8.0.60.0040.00416.61
8.0.50.0040.00416.86
8.0.30.0100.01416.86
8.0.20.0040.01717.20
8.0.10.0040.00416.82
8.0.00.0070.01116.71
7.4.330.0000.00612.96
7.4.320.0040.00416.43
7.4.300.0060.00016.50
7.4.290.0000.00716.54
7.4.280.0050.00316.43
7.4.270.0000.00616.56
7.4.260.0000.00613.20
7.4.250.0030.00716.54
7.4.240.0020.00516.45
7.4.230.0030.00416.35
7.4.220.0070.01116.50
7.4.210.0090.00716.49
7.4.200.0070.00016.57
7.4.190.0040.00416.50
7.4.160.0130.00316.42
7.4.150.0150.00316.57
7.4.140.0130.01016.46
7.4.130.0100.00916.38
7.4.120.0070.00916.43
7.4.110.0140.00716.33
7.4.100.0100.00716.40
7.4.90.0100.01016.32
7.4.80.0060.01016.48
7.4.70.0110.00816.39
7.4.60.0060.01316.53
7.4.50.0090.00316.46
7.4.40.0030.00716.27
7.4.30.0080.00816.36
7.4.00.0070.01114.95
7.3.330.0030.00313.26
7.3.320.0070.00013.22
7.3.310.0070.00016.06
7.3.300.0030.00316.21
7.3.290.0060.01316.15
7.3.280.0110.00816.23
7.3.270.0030.01416.46
7.3.260.0220.00416.18
7.3.250.0290.00916.26
7.3.240.0060.01216.45
7.3.230.0140.00316.26
7.3.210.0060.01016.31
7.3.200.0100.01019.39
7.3.190.0130.01016.50
7.3.180.0090.00616.28
7.3.170.0070.01116.24
7.3.160.0120.00416.23
7.3.120.0040.01214.52
7.2.330.0060.01116.29
7.2.320.0190.00616.65
7.2.310.0060.01216.61
7.2.300.0060.01216.30
7.2.290.0000.01716.48
7.2.60.0040.00716.89
7.2.00.0070.00319.16
7.1.200.0070.00015.74
7.1.100.0040.00817.92
7.1.70.0060.00617.01
7.1.60.0120.01219.40
7.1.50.0000.02116.77
7.1.00.0070.06722.36
7.0.200.0000.01116.79
7.0.140.0000.07322.21
7.0.120.0000.06022.04
7.0.60.0300.07319.77
7.0.50.0030.05017.89
7.0.40.0100.04317.75
7.0.30.0100.07017.76
7.0.20.0070.05317.86
7.0.10.0030.04317.80
7.0.00.0100.05017.72
5.6.280.0070.07021.14
5.6.210.0030.04020.50
5.6.200.0000.04318.29
5.6.190.0000.07718.21
5.6.180.0070.05018.20
5.6.170.0000.08018.29
5.6.160.0000.04318.27
5.6.150.0030.04018.12
5.6.140.0130.07018.11
5.6.130.0030.09018.20
5.6.120.0200.07318.15
5.6.110.0070.05018.18
5.6.100.0000.05318.27
5.6.90.0100.06718.10
5.6.80.0070.06717.54
5.6.70.0100.07017.56
5.6.60.0100.03317.56
5.6.50.0030.07717.57
5.6.40.0030.08017.54
5.6.30.0130.07017.54
5.6.20.0070.04017.63
5.6.10.0100.07717.50
5.6.00.0070.07717.63
5.5.350.0270.06720.42
5.5.340.0070.07718.08
5.5.330.0070.04017.98
5.5.320.0100.07718.05
5.5.310.0100.06717.99
5.5.300.0070.08017.92
5.5.290.0100.08017.95
5.5.280.0100.08017.91
5.5.270.0070.04017.90
5.5.260.0100.08318.05
5.5.250.0100.07017.80
5.5.240.0170.07017.42
5.5.230.0000.05017.46
5.5.220.0070.07717.34
5.5.210.0070.07717.34
5.5.200.0100.07317.31
5.5.190.0030.08717.29
5.5.180.0070.07717.29
5.5.160.0030.08017.33
5.5.150.0000.08317.38
5.5.140.0030.04317.30
5.5.130.0070.04717.29
5.5.120.0100.07317.31
5.5.110.0030.05017.26
5.5.100.0070.05017.21
5.5.90.0130.07317.22
5.5.80.0130.03017.26
5.5.70.0030.08317.23
5.5.60.0100.06317.18
5.5.50.0130.04717.31
5.5.40.0030.04717.19
5.5.30.0070.05317.25
5.5.20.0100.05017.17
5.5.10.0030.04017.29
5.5.00.0030.04717.25
5.4.450.0170.06019.38
5.4.440.0070.06019.31
5.4.430.0130.06319.44
5.4.420.0100.07319.39
5.4.410.0100.04019.15
5.4.400.0130.05319.10
5.4.390.0070.05719.27
5.4.380.0100.03319.13
5.4.370.0130.07019.05
5.4.360.0070.06018.88
5.4.350.0100.05718.95
5.4.340.0130.07019.05
5.4.320.0030.04718.96
5.4.310.0100.07319.27
5.4.300.0130.07019.26
5.4.290.0100.07319.00
5.4.280.0030.08319.02
5.4.270.0100.07019.03
5.4.260.0030.07719.06
5.4.250.0070.07319.12
5.4.240.0100.07318.88
5.4.230.0030.05019.09
5.4.220.0070.07718.98
5.4.210.0070.06319.03
5.4.200.0030.08319.11
5.4.190.0170.07019.00
5.4.180.0000.05019.12
5.4.170.0000.06719.03
5.4.160.0030.04019.01
5.4.150.0070.07718.86
5.4.140.0130.04316.53
5.4.130.0030.04316.30
5.4.120.0130.07016.40
5.4.110.0100.04316.47
5.4.100.0030.04016.25
5.4.90.0130.07016.46
5.4.80.0200.03716.37
5.4.70.0070.03716.47
5.4.60.0070.03316.47
5.4.50.0000.04016.43
5.4.40.0130.06316.36
5.4.30.0230.03016.42
5.4.20.0030.05716.26
5.4.10.0070.05316.44
5.4.00.0070.06315.79
5.3.290.0170.03314.62
5.3.280.0070.07314.69
5.3.270.0070.08014.64
5.3.260.0070.03714.61
5.3.250.0070.07314.66
5.3.240.0070.05014.63
5.3.230.0130.06714.66
5.3.220.0100.04714.41
5.3.210.0030.08014.43
5.3.200.0000.04714.59
5.3.190.0130.07314.66
5.3.180.0030.08314.60
5.3.170.0100.04014.61
5.3.160.0070.03714.51
5.3.150.0030.04014.63
5.3.140.0100.07314.57
5.3.130.0070.07714.50
5.3.120.0100.07014.64
5.3.110.0100.07014.39
5.3.100.0030.07713.98
5.3.90.0030.07014.22
5.3.80.0100.06714.21
5.3.70.0000.08714.10
5.3.60.0070.03314.20
5.3.50.0030.08013.96
5.3.40.0130.06713.95
5.3.30.0100.04713.94
5.3.20.0030.07313.71
5.3.10.0070.06713.49
5.3.00.0100.03713.65
5.2.170.0100.05711.11
5.2.160.0070.04311.16
5.2.150.0130.04311.13
5.2.140.0130.05310.98
5.2.130.0030.03011.09
5.2.120.0030.05011.14
5.2.110.0070.04711.13
5.2.100.0000.06310.98
5.2.90.0030.05311.14
5.2.80.0130.05311.30
5.2.70.0070.06010.97
5.2.60.0030.05310.89
5.2.50.0100.02310.98
5.2.40.0070.05310.96
5.2.30.0000.06711.00
5.2.20.0070.02711.01
5.2.10.0030.06710.82
5.2.00.0000.05710.77
5.1.60.0070.0279.96
5.1.50.0000.03010.05
5.1.40.0030.02710.18
5.1.30.0070.02010.53
5.1.20.0000.02710.19
5.1.10.0000.0279.98
5.1.00.0000.0279.98
5.0.50.0000.0238.38
5.0.40.0000.0308.39
5.0.30.0000.0338.27
5.0.20.0000.0208.24
5.0.10.0000.0208.23
5.0.00.0000.0308.13
4.4.90.0070.0337.73
4.4.80.0000.0377.73
4.4.70.0030.0377.73
4.4.60.0000.0377.73
4.4.50.0100.0137.73
4.4.40.0030.0377.73
4.4.30.0070.0177.73
4.4.20.0030.0137.73
4.4.10.0000.0177.73
4.4.00.0000.0277.73
4.3.110.0000.0177.73
4.3.100.0000.0137.73
4.3.90.0000.0177.73
4.3.80.0030.0207.73
4.3.70.0000.0177.73
4.3.60.0000.0137.73
4.3.50.0000.0177.73
4.3.40.0000.0277.73
4.3.30.0000.0177.73
4.3.20.0030.0137.73
4.3.10.0000.0137.73
4.3.00.0000.0137.73

preferences:
50.42 ms | 401 KiB | 5 Q