3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace baz { class bazbaz {} } namespace foo { use baz; class bar {} echo foo\bar::class . "\n"; echo \foo\bar::class . "\n"; echo baz\bazbaz::class . "\n"; echo \baz\bazbaz::class . "\n"; }

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)
8.3.70.0110.00316.38
8.3.60.0070.00716.38
8.3.50.0100.00816.42
8.3.40.0070.01418.75
8.3.30.0110.00418.59
8.3.20.0070.00020.21
8.3.10.0000.00823.61
8.3.00.0030.00519.56
8.2.180.0120.00818.11
8.2.170.0070.01022.96
8.2.160.0060.00818.91
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00319.17
8.2.120.0000.00726.35
8.2.110.0090.00020.39
8.2.100.0080.00317.91
8.2.90.0000.00819.05
8.2.80.0030.00518.04
8.2.70.0030.00617.50
8.2.60.0050.00317.80
8.2.50.0050.00318.10
8.2.40.0080.00020.61
8.2.30.0040.00419.05
8.2.20.0070.00018.06
8.2.10.0000.00717.80
8.2.00.0000.00817.90
8.1.280.0070.00725.92
8.1.270.0070.00022.05
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0070.00320.96
8.1.230.0080.00319.04
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0030.00617.10
8.1.180.0040.00418.10
8.1.170.0060.00318.59
8.1.160.0000.00818.88
8.1.150.0000.00818.75
8.1.140.0030.00519.48
8.1.130.0070.00018.79
8.1.120.0070.00017.32
8.1.110.0000.00817.23
8.1.100.0040.00417.31
8.1.90.0050.00317.22
8.1.80.0000.00717.36
8.1.70.0030.00317.30
8.1.60.0050.00317.47
8.1.50.0050.00317.42
8.1.40.0020.00517.25
8.1.30.0040.00417.54
8.1.20.0000.00817.38
8.1.10.0050.00217.36
8.1.00.0040.00417.41
8.0.300.0020.00518.77
8.0.290.0080.00016.63
8.0.280.0000.00718.37
8.0.270.0030.00317.06
8.0.260.0030.00316.78
8.0.250.0040.00416.65
8.0.240.0030.00316.82
8.0.230.0030.00316.68
8.0.220.0030.00516.77
8.0.210.0040.00416.65
8.0.200.0030.00316.88
8.0.190.0030.00616.77
8.0.180.0050.00316.69
8.0.170.0050.00316.67
8.0.160.0000.00716.76
8.0.150.0040.00416.76
8.0.140.0030.00316.74
8.0.130.0060.00313.17
8.0.120.0000.00716.75
8.0.110.0080.00016.66
8.0.100.0000.00716.79
8.0.90.0040.00416.66
8.0.80.0160.00316.82
8.0.70.0000.00716.72
8.0.60.0040.00416.82
8.0.50.0080.00016.65
8.0.30.0100.00716.90
8.0.20.0130.00717.40
8.0.10.0040.00416.75
8.0.00.0160.00316.61
7.4.330.0050.00015.55
7.4.320.0000.00716.37
7.4.300.0070.00016.45
7.4.290.0000.00716.43
7.4.280.0000.00716.27
7.4.270.0000.00716.47
7.4.260.0060.00316.31
7.4.250.0040.00416.23
7.4.240.0080.00016.40
7.4.230.0000.00716.11
7.4.220.0100.01016.30
7.4.210.0100.01016.48
7.4.200.0030.00316.49
7.4.160.0120.00616.32
7.4.150.0280.02517.40
7.4.140.0150.01017.86
7.4.130.0160.00316.47
7.4.120.0110.00716.29
7.4.110.0120.00416.52
7.4.100.0090.00916.37
7.4.90.0030.01916.41
7.4.80.0040.01519.39
7.4.70.0080.00816.32
7.4.60.0100.00616.44
7.4.50.0070.01016.38
7.4.40.0080.00816.43
7.4.30.0120.00616.29
7.4.00.0100.00714.91
7.3.330.0070.00013.03
7.3.320.0000.00512.99
7.3.310.0000.00716.28
7.3.300.0030.00316.13
7.3.290.0070.00616.19
7.3.280.0080.00816.17
7.3.270.0110.00717.40
7.3.260.0090.00816.24
7.3.250.0120.00716.24
7.3.240.0090.01016.45
7.3.230.0110.00616.30
7.3.210.0130.00316.13
7.3.200.0090.00916.45
7.3.190.0080.00816.30
7.3.180.0040.01216.47
7.3.170.0060.01116.21
7.3.160.0090.00616.21
7.3.10.0040.00916.34
7.3.00.0090.00516.12
7.2.330.0090.01016.43
7.2.320.0070.01016.33
7.2.310.0060.01016.45
7.2.300.0030.01916.50
7.2.290.0000.01716.51
7.2.130.0090.00816.60
7.2.120.0130.00816.50
7.2.110.0090.00916.70
7.2.100.0080.00816.65
7.2.90.0050.00916.52
7.2.80.0070.00616.44
7.2.70.0060.00916.75
7.2.60.0060.00816.74
7.2.50.0090.00816.44
7.2.40.0110.00516.76
7.2.30.0070.00816.64
7.2.20.0100.00416.57
7.2.10.0070.00816.56
7.2.00.0060.00917.35
7.1.250.0060.01015.61
7.1.200.0060.00615.54
7.1.100.0110.00017.89
7.1.70.1080.01116.77
7.1.60.0330.01535.18
7.1.50.0310.01734.41
7.1.40.0180.01434.32
7.1.30.0170.01534.35
7.1.20.0370.01334.52
7.1.10.0040.01716.45
7.1.00.0030.01716.47
7.0.200.0110.01216.66
7.0.190.0080.01216.45
7.0.180.0050.01216.02
7.0.170.0070.01016.00
7.0.160.0150.00516.04
7.0.150.0070.01316.05
7.0.140.0020.02116.18
7.0.130.0120.00916.30
7.0.120.0070.01316.31
7.0.110.0140.00616.38
7.0.100.0060.01016.41
7.0.90.0030.01816.24
7.0.80.0080.01616.33
7.0.70.0090.01316.10
7.0.60.0070.01415.80
7.0.50.0150.00316.17
7.0.40.0120.00916.37
7.0.30.0160.01216.61
7.0.20.0120.00916.50
7.0.10.0030.02016.41
7.0.00.0090.01316.31

preferences:
47.71 ms | 401 KiB | 5 Q