3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo; use \something\unknown; print "hello";

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)
8.3.60.0180.00018.13
8.3.50.0070.00718.16
8.3.40.0090.00618.67
8.3.30.0120.00318.59
8.3.20.0080.00018.89
8.3.10.0070.00021.72
8.3.00.0050.00323.65
8.2.180.0120.00318.29
8.2.170.0150.00022.96
8.2.160.0090.00618.95
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00019.70
8.2.120.0040.00426.35
8.2.110.0090.00022.43
8.2.100.0080.00317.59
8.2.90.0000.00717.84
8.2.80.0040.00417.97
8.2.70.0000.00717.80
8.2.60.0060.00317.68
8.2.50.0080.00018.10
8.2.40.0050.00320.93
8.2.30.0070.00419.03
8.2.20.0040.00418.02
8.2.10.0050.00319.70
8.2.00.0000.00819.37
8.1.280.0070.01425.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00022.52
8.1.230.0040.00820.84
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.10
8.1.190.0100.00016.97
8.1.180.0040.00418.10
8.1.170.0050.00318.84
8.1.160.0000.00718.79
8.1.150.0000.00718.68
8.1.140.0040.00417.31
8.1.130.0030.00318.86
8.1.120.0040.00417.29
8.1.110.0030.00517.29
8.1.100.0040.00417.18
8.1.90.0000.00717.33
8.1.80.0000.00717.36
8.1.70.0030.00617.34
8.1.60.0040.00417.45
8.1.50.0000.01017.36
8.1.40.0030.00517.38
8.1.30.0000.00817.47
8.1.20.0000.00717.48
8.1.10.0000.00817.44
8.1.00.0030.00517.38
8.0.300.0070.00019.89
8.0.290.0070.00016.63
8.0.280.0030.00318.41
8.0.270.0000.00717.19
8.0.260.0000.00617.05
8.0.250.0070.00016.81
8.0.240.0000.00616.70
8.0.230.0030.00316.83
8.0.220.0060.00316.66
8.0.210.0000.00716.74
8.0.200.0000.00616.74
8.0.190.0060.00316.87
8.0.180.0040.00416.84
8.0.170.0080.00016.59
8.0.160.0000.00716.79
8.0.150.0050.00216.68
8.0.140.0000.00716.73
8.0.130.0030.00513.17
8.0.120.0070.00016.77
8.0.110.0050.00316.79
8.0.100.0030.00516.81
8.0.90.0040.00416.79
8.0.80.0120.00716.69
8.0.70.0000.00716.80
8.0.60.0000.00716.71
8.0.50.0050.00316.62
8.0.30.0060.01216.94
8.0.20.0100.00917.40
8.0.10.0030.00416.83
8.0.00.0100.00716.71
7.4.330.0020.00215.55
7.4.320.0070.00016.32
7.4.300.0060.00016.37
7.4.290.0000.00616.37
7.4.280.0080.00016.39
7.4.270.0070.00016.33
7.4.260.0000.00816.43
7.4.250.0040.00416.34
7.4.240.0050.00316.45
7.4.230.0000.00716.27
7.4.220.0040.00416.44
7.4.210.0080.00816.40
7.4.200.0040.00416.35
7.4.160.0100.00716.38
7.4.140.0110.00617.86
7.4.130.0100.00616.35
7.4.120.0110.00716.42
7.4.110.0060.00916.22
7.4.100.0060.01016.28
7.4.90.0140.00316.36
7.4.80.0120.01219.39
7.4.70.0030.01216.22
7.4.60.0100.01016.39
7.4.50.0040.01416.26
7.4.40.0140.00316.59
7.4.00.0040.01114.82
7.3.330.0050.00012.89
7.3.320.0000.00613.02
7.3.310.0070.00016.11
7.3.300.0060.00016.12
7.3.290.0030.00316.14
7.3.280.0060.00916.07
7.3.260.0080.01016.28
7.3.240.0120.00616.27
7.3.230.0120.00616.63
7.3.210.0040.01816.09
7.3.200.0080.01316.21
7.3.190.0040.01216.25
7.3.180.0090.00616.43
7.3.170.0080.00816.22
7.3.160.0170.00016.02
7.2.330.0130.01016.58
7.2.320.0060.01516.35
7.2.310.0100.00816.55
7.2.300.0070.01016.43
7.2.290.0200.00316.70
7.2.70.0210.00014.86
7.2.60.0230.00614.89
7.2.50.0230.00514.71
7.2.40.0160.00614.85
7.2.30.0200.00914.91
7.2.20.0190.01114.59
7.2.10.0200.00914.90
7.2.00.0150.00814.73
7.1.200.0040.00715.71
7.1.170.0170.00813.68
7.1.160.0130.01313.73
7.1.150.0180.00513.75
7.1.140.0190.00913.58
7.1.130.0170.00713.74
7.1.120.0140.01013.64
7.1.110.2590.00613.77
7.1.100.0150.00713.72
7.1.90.0170.01013.54
7.1.80.0150.01213.61
7.1.70.0200.00713.55
7.1.60.0420.01031.76
7.1.50.0320.00631.51
7.1.40.0270.01331.79
7.1.30.0390.00331.59
7.1.20.0410.01431.34
7.1.10.0200.00613.65
7.1.00.0180.00913.91

preferences:
54.96 ms | 400 KiB | 5 Q