3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo\bar; class Model { } namespace SomeOtherNamespace; abstract class Models { const MODEL = "foo\\bar\\Model"; } $class = Models::MODEL; $x = new $class(); var_dump($x);

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)
8.3.70.0110.00416.50
8.3.60.0150.00018.55
8.3.50.0080.00818.10
8.3.40.0110.00718.41
8.3.30.0060.00918.37
8.3.20.0030.00620.04
8.3.10.0040.00423.45
8.3.00.0040.00419.44
8.2.190.0040.01516.63
8.2.180.0090.01218.12
8.2.170.0070.00722.96
8.2.160.0030.01419.09
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00421.13
8.2.110.0060.00322.11
8.2.100.0060.00617.66
8.2.90.0050.00220.53
8.2.80.0040.00417.97
8.2.70.0040.00417.66
8.2.60.0000.00918.09
8.2.50.0000.00718.10
8.2.40.0040.00420.60
8.2.30.0030.00519.09
8.2.20.0000.00717.93
8.2.10.0000.00717.94
8.2.00.0040.00418.12
8.1.280.0130.00325.92
8.1.270.0080.00020.36
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.05
8.1.230.0070.00419.18
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0100.00017.23
8.1.190.0090.00017.23
8.1.180.0030.00618.10
8.1.170.0040.00418.59
8.1.160.0040.00418.70
8.1.150.0080.00020.17
8.1.140.0040.00417.68
8.1.130.0030.00319.07
8.1.120.0080.00317.41
8.1.110.0000.00817.39
8.1.100.0040.00417.38
8.1.90.0040.00417.38
8.1.80.0030.00817.45
8.1.70.0030.00617.41
8.1.60.0000.00917.55
8.1.50.0040.00417.41
8.1.40.0080.00417.35
8.1.30.0080.00017.44
8.1.20.0040.00417.62
8.1.10.0070.00017.45
8.1.00.0040.00417.50
8.0.300.0000.00819.68
8.0.290.0020.00516.61
8.0.280.0040.00418.43
8.0.270.0070.00016.63
8.0.260.0000.00816.74
8.0.250.0060.00316.82
8.0.240.0030.00316.92
8.0.230.0030.00316.91
8.0.220.0000.00716.80
8.0.210.0030.00316.86
8.0.200.0070.00016.81
8.0.190.0040.00416.88
8.0.180.0000.00816.83
8.0.170.0030.00616.74
8.0.160.0040.00416.89
8.0.150.0040.00316.72
8.0.140.0040.00416.81
8.0.130.0030.00313.24
8.0.120.0050.00216.85
8.0.110.0030.00516.79
8.0.100.0040.00316.69
8.0.90.0040.00416.66
8.0.80.0100.00616.79
8.0.70.0000.00716.86
8.0.60.0000.00716.91
8.0.50.0040.00416.77
8.0.30.0100.00917.14
8.0.20.0100.01017.40
8.0.10.0040.00416.96
8.0.00.0100.00816.74
7.4.330.0000.00615.55
7.4.320.0030.00316.54
7.4.300.0000.00616.56
7.4.290.0030.00316.45
7.4.280.0030.00616.54
7.4.270.0030.00316.34
7.4.260.0030.00316.38
7.4.250.0000.00716.41
7.4.240.0030.00416.59
7.4.230.0030.00316.37
7.4.220.0040.00416.60
7.4.210.0090.00616.52
7.4.200.0070.00016.32
7.4.160.0100.00816.42
7.4.150.0060.01217.40
7.4.140.0130.00517.86
7.4.130.0050.01316.32
7.4.120.0120.01016.44
7.4.110.0130.00316.49
7.4.100.0130.00316.49
7.4.90.0100.00616.46
7.4.80.0090.01219.39
7.4.70.0180.00016.50
7.4.60.0120.00316.41
7.4.50.0150.00316.50
7.4.40.0080.00916.23
7.4.00.0040.01114.71
7.3.330.0020.00213.16
7.3.320.0050.00013.23
7.3.310.0060.00316.08
7.3.300.0000.00716.15
7.3.290.0060.00916.23
7.3.280.0100.00516.22
7.3.270.0130.00317.40
7.3.260.0130.00816.33
7.3.240.0040.01216.34
7.3.230.0060.01216.55
7.3.210.0030.01416.56
7.3.200.0130.00316.23
7.3.190.0060.01516.19
7.3.180.0060.01216.29
7.3.170.0170.00316.36
7.3.160.0120.00416.52
7.3.120.0060.00914.88
7.3.110.0030.01314.57
7.3.100.0080.00614.51
7.3.90.0000.01114.66
7.3.80.0110.00014.73
7.3.70.0000.01014.48
7.3.60.0110.00414.62
7.3.50.0110.00614.91
7.3.40.0130.00314.68
7.3.30.0110.00414.70
7.3.20.0070.01016.59
7.3.10.0040.01216.48
7.3.00.0030.01316.64
7.2.330.0070.01016.67
7.2.320.0140.00416.50
7.2.310.0130.01016.46
7.2.300.0140.00416.49
7.2.290.0130.00316.65
7.2.240.0030.00914.88
7.2.230.0070.00714.83
7.2.220.0140.00415.14
7.2.210.0070.00715.13
7.2.200.0030.01414.59
7.2.190.0100.00614.83
7.2.180.0000.01414.79
7.2.170.0070.00414.91
7.2.160.0030.01414.70
7.2.150.0100.00716.73
7.2.140.0090.00616.61
7.2.130.0060.01016.75
7.2.120.0070.01016.70
7.2.110.0090.00616.81
7.2.100.0030.01516.57
7.2.90.0030.00916.88
7.2.80.0060.01216.95
7.2.70.0100.00616.85
7.2.60.0040.01016.70
7.2.50.0040.01216.66
7.2.40.0060.00916.79
7.2.30.0040.00716.89
7.2.20.0380.01016.97
7.2.10.0290.00817.48
7.2.00.0320.01217.25
7.1.330.0000.01615.80
7.1.320.0060.00915.88
7.1.310.0000.01415.88
7.1.300.0040.01115.64
7.1.290.0040.01115.48
7.1.280.0070.00715.85
7.1.270.0070.01015.88
7.1.260.0040.01115.80
7.1.250.0080.00415.64
7.1.200.0040.01115.59
7.1.140.0600.01016.93
7.1.130.0560.00716.75
7.1.120.0470.01316.78
7.1.110.0350.01116.24
7.1.100.0340.00716.30
7.1.90.0560.01515.77
7.1.80.0620.00615.43
7.1.70.0590.01015.34
7.1.60.0710.01133.21
7.1.50.0750.01732.59
7.1.40.0670.01932.43
7.1.30.1030.01132.42
7.1.20.0730.01032.37
7.1.10.0430.00814.50
7.1.00.0320.01314.70

preferences:
43.18 ms | 401 KiB | 5 Q