3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fArray = array(1,2); $copy = clone($fArray); var_dump($fArray); var_dump($copy);

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)
8.3.70.0160.00616.38
8.3.60.0100.00318.30
8.3.50.0150.00321.08
8.3.40.0120.00918.98
8.3.30.0100.01018.67
8.3.20.0040.00420.29
8.3.10.0070.00021.67
8.3.00.0050.00321.73
8.2.180.0070.00718.54
8.2.170.0110.00422.96
8.2.160.0100.00320.58
8.2.150.0040.00424.18
8.2.140.0100.00024.66
8.2.130.0040.00421.12
8.2.120.0080.00026.35
8.2.110.0000.00919.17
8.2.100.0090.00317.93
8.2.90.0000.00819.03
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0000.00917.80
8.2.50.0000.01118.09
8.2.40.0040.00422.27
8.2.30.0050.00319.38
8.2.20.0070.00017.69
8.2.10.0000.00718.05
8.2.00.0040.00417.96
8.1.280.0090.00925.92
8.1.270.0110.00721.93
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0090.00022.05
8.1.230.0040.00819.20
8.1.220.0060.00317.75
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0080.00017.13
8.1.180.0000.00718.10
8.1.170.0040.00418.57
8.1.160.0000.00720.62
8.1.150.0040.00420.61
8.1.140.0090.00019.45
8.1.130.0030.00517.61
8.1.120.0080.00017.42
8.1.110.0000.00717.41
8.1.100.0000.00717.42
8.1.90.0000.00817.25
8.1.80.0070.00017.40
8.1.70.0000.00717.29
8.1.60.0040.00417.47
8.1.50.0030.00517.48
8.1.40.0030.00617.48
8.1.30.0080.00017.60
8.1.20.0030.00617.64
8.1.10.0040.00417.55
8.1.00.0000.00717.46
8.0.300.0080.00018.77
8.0.290.0000.00816.75
8.0.280.0030.00318.29
8.0.270.0000.00717.20
8.0.260.0000.00617.18
8.0.250.0000.00716.95
8.0.240.0030.00316.87
8.0.230.0070.00016.96
8.0.220.0040.00416.80
8.0.210.0030.00316.79
8.0.200.0060.00316.79
8.0.190.0020.00516.84
8.0.180.0070.00016.76
8.0.170.0040.00416.90
8.0.160.0040.00416.92
8.0.150.0040.00416.86
8.0.140.0030.00316.80
8.0.130.0030.00313.30
8.0.120.0050.00316.91
8.0.110.0050.00216.87
8.0.100.0040.00416.74
8.0.90.0000.00716.94
8.0.80.0090.00616.85
8.0.70.0050.00216.98
8.0.60.0040.00416.85
8.0.50.0040.00416.84
8.0.30.0100.01317.16
8.0.20.0140.00817.40
8.0.10.0050.00216.81
8.0.00.0080.00916.86
7.4.330.0050.00016.84
7.4.320.0030.00316.55
7.4.300.0080.00016.51
7.4.290.0000.00716.42
7.4.280.0030.00616.64
7.4.270.0080.00016.61
7.4.260.0030.00316.63
7.4.250.0030.00316.57
7.4.240.0000.00816.54
7.4.230.0000.00716.57
7.4.220.0070.01016.56
7.4.210.0040.01016.60
7.4.200.0070.00016.39
7.4.160.0110.00616.28
7.4.150.0130.00617.40
7.4.140.0150.00617.86
7.4.130.0090.00816.44
7.4.120.0050.01216.56
7.4.110.0090.00616.63
7.4.100.0070.01016.32
7.4.90.0200.00316.38
7.4.80.0130.00319.39
7.4.70.0120.00416.42
7.4.60.0160.00616.56
7.4.50.0030.01216.45
7.4.40.0130.00316.35
7.4.30.0120.00616.46
7.4.00.0070.00714.80
7.3.330.0020.00213.16
7.3.320.0020.00213.11
7.3.310.0030.00316.15
7.3.300.0000.00716.36
7.3.290.0080.00716.31
7.3.280.0120.00616.30
7.3.270.0110.00717.40
7.3.260.0060.01216.43
7.3.250.0070.01216.45
7.3.240.0080.01316.39
7.3.230.0160.00616.46
7.3.210.0090.00616.54
7.3.200.0100.01019.39
7.3.190.0090.00816.42
7.3.180.0120.00916.38
7.3.170.0120.00616.44
7.3.160.0000.01816.50
7.2.330.0150.00316.56
7.2.320.0030.01516.68
7.2.310.0170.00016.57
7.2.300.0140.00316.18
7.2.290.0090.00616.57
7.2.60.0040.01116.72
7.2.00.0140.00919.08
7.1.200.0110.00315.81
7.1.100.0000.01217.89
7.1.70.0050.00316.85
7.1.60.0030.02019.40
7.1.50.0070.01016.74
7.1.00.0070.07322.28
7.0.200.0530.00714.55
7.0.60.0230.07021.77
7.0.50.0030.05017.80
7.0.40.0070.08720.07
7.0.30.0430.06020.13
7.0.20.0230.05020.16
7.0.10.0130.08020.31
7.0.00.0070.08320.16
5.6.280.0000.03321.09
5.6.210.0100.05320.68
5.6.200.0100.06718.10
5.6.190.0030.04720.61
5.6.180.0270.08020.43
5.6.170.0170.03720.45
5.6.160.0030.04320.61
5.6.150.0100.06718.21
5.6.140.0070.08318.21
5.6.130.0030.04318.18
5.6.120.0130.08021.02
5.6.110.0200.06021.11
5.6.100.0070.03720.98
5.6.90.0200.07020.94
5.6.80.0000.07020.41
5.5.350.0330.07320.41
5.5.340.0100.03317.91
5.5.330.0030.07720.25
5.5.320.0230.04320.30
5.5.310.0270.04720.31
5.5.300.0100.07717.94
5.5.290.0130.07018.01
5.5.280.0070.06320.76
5.5.270.0030.04020.95
5.5.260.0130.07720.67
5.5.250.0030.07720.76
5.5.240.0170.08020.18

preferences:
58.26 ms | 401 KiB | 5 Q