3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return NULL; } var_export(clone foo());

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)
8.3.70.0090.00616.88
8.3.60.0110.01118.50
8.3.50.0070.01016.16
8.3.40.0070.01421.94
8.3.30.0070.00718.52
8.3.20.0000.00824.18
8.3.10.0060.00324.66
8.3.00.0040.00426.16
8.2.190.0110.00716.58
8.2.180.0030.01425.92
8.2.170.0170.00318.66
8.2.160.0110.00622.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0030.00526.35
8.2.110.0070.00321.12
8.2.100.0080.00317.72
8.2.90.0060.00317.75
8.2.80.0090.00018.74
8.2.70.0030.00617.50
8.2.60.0000.01017.80
8.2.50.0090.00018.05
8.2.40.0000.00817.84
8.2.30.0050.00217.87
8.2.20.0000.00717.94
8.2.10.0030.00319.21
8.2.00.0040.00419.16
8.1.280.0150.00625.92
8.1.270.0050.00224.66
8.1.260.0040.00428.09
8.1.250.0030.00628.09
8.1.240.0030.00717.35
8.1.230.0110.00017.83
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0030.00518.50
8.1.160.0050.00518.75
8.1.150.0040.00418.63
8.1.140.0050.00220.51
8.1.130.0000.00719.97
8.1.120.0040.00417.34
8.1.110.0000.00717.27
8.1.100.0040.00417.25
8.1.90.0040.00417.35
8.1.80.0060.00317.32
8.1.70.0070.00017.34
8.1.60.0040.00417.47
8.1.50.0030.00617.31
8.1.40.0030.00617.46
8.1.30.0060.00317.54
8.1.20.0040.00417.50
8.1.10.0050.00317.56
8.1.00.0000.00717.43
8.0.300.0000.00918.84
8.0.290.0000.00716.63
8.0.280.0040.00418.40
8.0.270.0000.00717.91
8.0.260.0030.00318.57
8.0.250.0000.00716.85
8.0.240.0030.00716.86
8.0.230.0000.00716.95
8.0.220.0000.00716.79
8.0.210.0030.00316.77
8.0.200.0030.00516.87
8.0.190.0000.00716.99
8.0.180.0040.00416.86
8.0.170.0080.00016.80
8.0.160.0000.00816.86
8.0.150.0000.00816.73
8.0.140.0000.00716.73
8.0.130.0000.00613.27
8.0.120.0000.00816.89
8.0.110.0040.00416.69
8.0.100.0000.00716.76
8.0.90.0030.00316.82
8.0.80.0070.00916.81
8.0.70.0000.00716.90
8.0.60.0000.00716.95
8.0.50.0030.00316.77
8.0.30.0140.00616.68
8.0.20.0100.00917.25
8.0.10.0000.00716.81
8.0.00.0130.01016.68
7.4.330.0000.00615.55
7.4.320.0000.00616.49
7.4.300.0030.00316.41
7.4.290.0040.00416.39
7.4.280.0080.00016.51
7.4.270.0000.00616.54
7.4.260.0050.00013.20
7.4.250.0070.00016.37
7.4.240.0040.00416.47
7.4.230.0000.00716.53
7.4.220.0050.00216.48
7.4.210.0100.00716.46
7.4.200.0030.00516.61
7.4.130.0060.01116.36
7.4.120.0100.01416.40
7.4.110.0090.00916.42
7.4.100.0060.01216.12
7.4.90.0070.01116.36
7.4.80.0150.00316.62
7.4.70.0120.00616.25
7.4.60.0090.00916.26
7.4.50.0120.00616.11
7.4.40.0030.01416.40
7.4.30.0070.01016.36
7.4.20.0040.01316.29
7.4.10.0090.00916.35
7.4.00.0100.00716.63
7.3.330.0070.00016.39
7.3.320.0020.00213.11
7.3.310.0000.00716.27
7.3.300.0030.00316.16
7.3.290.0120.00516.29
7.3.260.0040.01416.37
7.3.240.0090.01216.33
7.3.230.0030.01416.40
7.3.220.0140.01016.20
7.3.210.0040.01616.39
7.3.200.0140.00316.51
7.3.190.0200.00316.43
7.3.180.0130.00316.32
7.3.170.0150.00316.56
7.3.160.0130.00316.23
7.3.150.0040.01616.43
7.3.140.0130.00616.57
7.3.130.0110.00716.34
7.3.120.0160.01116.48
7.3.110.0080.00916.42
7.3.100.0110.00616.35
7.3.90.0100.01016.21
7.3.80.0110.00716.38
7.3.70.0130.00816.25
7.3.60.0100.01016.35
7.3.50.0070.01016.27
7.3.40.0060.01216.32
7.3.30.0090.01016.22
7.3.20.0160.00316.30
7.3.10.0000.01916.23
7.3.00.0050.01416.23
7.2.340.0170.00016.55
7.2.330.0070.01016.39
7.2.320.0180.00016.39
7.2.310.0030.01416.44
7.2.300.0190.00016.31
7.2.290.0030.01416.63
7.2.280.0080.01116.34
7.2.270.0150.00316.58
7.2.260.0100.00716.34
7.2.250.0120.01016.20
7.2.240.0070.01116.48
7.2.230.0100.01016.49
7.2.220.0080.01216.48
7.2.210.0060.01616.41
7.2.200.0060.01416.54
7.2.190.0100.01316.35
7.2.180.0120.00616.38
7.2.170.0130.01016.40
7.2.160.0120.00616.31
7.2.150.0070.01116.27
7.2.140.0070.01116.44
7.2.130.0090.00916.30
7.2.120.0090.01016.44
7.2.110.0150.00416.47
7.2.100.0090.00916.31
7.2.90.0110.00816.44
7.2.80.0120.00716.37
7.2.70.0190.01616.45
7.2.60.0080.01716.40
7.2.50.0080.01716.39
7.2.40.0070.01116.39
7.2.30.0090.00916.23
7.2.20.0130.00716.36
7.2.10.0120.00916.27
7.2.00.0060.01216.30

preferences:
21.74 ms | 401 KiB | 5 Q