3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const WEB_NAME = 'web name'; public function __invoke() { $templateName = 'web'; $templateName = strtoupper($templateName) . '_NAME'; $templateName = self::$templateName; return $templateName; } } var_dump(new 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)
8.3.60.0070.00716.38
8.3.50.0070.00716.21
8.3.40.0120.00318.34
8.3.30.0070.00718.54
8.3.20.0070.00020.39
8.3.10.0040.00423.56
8.3.00.0080.00021.98
8.2.180.0090.00918.27
8.2.170.0040.01122.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00421.12
8.2.120.0000.00726.35
8.2.110.0100.00020.77
8.2.100.0040.00817.72
8.2.90.0040.00419.14
8.2.80.0040.00417.97
8.2.70.0030.00717.38
8.2.60.0030.00617.80
8.2.50.0030.00618.10
8.2.40.0030.00520.65
8.2.30.0040.00419.16
8.2.20.0070.00017.88
8.2.10.0040.00417.81
8.2.00.0040.00417.85
8.1.280.0070.00725.92
8.1.270.0080.00023.75
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00424.01
8.1.230.0080.00319.09
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0090.00017.00
8.1.190.0000.00817.10
8.1.180.0030.00618.10
8.1.170.0080.00018.34
8.1.160.0070.00018.82
8.1.150.0040.00420.54
8.1.140.0000.00819.37
8.1.130.0070.00018.78
8.1.120.0030.00317.39
8.1.110.0040.00417.28
8.1.100.0040.00417.36
8.1.90.0000.00817.21
8.1.80.0030.00517.35
8.1.70.0070.00017.36
8.1.60.0000.00817.36
8.1.50.0050.00317.42
8.1.40.0030.00517.35
8.1.30.0080.00017.54
8.1.20.0040.00417.57
8.1.10.0030.00617.48
8.1.00.0000.00717.31
8.0.300.0030.00518.77
8.0.290.0040.00416.75
8.0.280.0000.00718.33
8.0.270.0000.00717.30
8.0.260.0060.00016.78
8.0.250.0000.00716.93
8.0.240.0030.00316.89
8.0.230.0030.00316.87
8.0.220.0000.00716.68
8.0.210.0000.00716.69
8.0.200.0000.00716.84
8.0.190.0000.00716.79
8.0.180.0030.00716.81
8.0.170.0000.00816.83
8.0.160.0040.00316.83
8.0.150.0000.00716.64
8.0.140.0080.00016.73
8.0.130.0040.00413.19
8.0.120.0050.00316.65
8.0.110.0070.00016.83
8.0.100.0040.00416.66
8.0.90.0070.00016.63
8.0.80.0080.00816.76
8.0.70.0000.00716.61
8.0.60.0080.00016.77
8.0.50.0000.00716.72
8.0.30.0120.00517.06
8.0.20.0120.00717.40
8.0.10.0050.00216.89
8.0.00.0170.00716.63
7.4.330.0000.00515.55
7.4.320.0000.00716.36
7.4.300.0060.00016.43
7.4.290.0050.00216.45
7.4.280.0000.00716.48
7.4.270.0040.00416.45
7.4.260.0030.00316.49
7.4.250.0040.00416.39
7.4.240.0080.00016.44
7.4.230.0040.00416.45
7.4.220.0120.00616.50
7.4.210.0060.01016.50
7.4.200.0030.00316.22
7.4.160.0070.01416.28
7.4.150.0170.00717.40
7.4.140.0120.01217.86
7.4.130.0100.00716.45
7.4.120.0080.01216.44
7.4.110.0040.01216.50
7.4.100.0180.00316.43
7.4.90.0110.00716.44
7.4.80.0130.00319.39
7.4.70.0060.01116.39
7.4.60.0080.00816.41
7.4.50.0090.00616.45
7.4.40.0060.01116.48
7.4.30.0060.00916.54
7.4.00.0000.01714.62
7.3.330.0050.00013.20
7.3.320.0050.00013.04
7.3.310.0060.00016.16
7.3.300.0060.00016.02
7.3.290.0090.00616.15
7.3.280.0060.01016.17
7.3.270.0110.00617.40
7.3.260.0040.01316.28
7.3.250.0090.00816.23
7.3.240.0100.01016.44
7.3.230.0120.00916.16
7.3.210.0060.00916.14
7.3.200.0110.00616.16
7.3.190.0060.01016.40
7.3.180.0100.00616.25
7.3.170.0060.01016.20
7.3.160.0140.00316.11
7.2.330.0030.01316.22
7.2.320.0070.01716.14
7.2.310.0150.00816.19
7.2.300.0080.00816.62
7.2.290.0090.01516.27
7.2.60.0030.01016.57
7.2.50.0090.00616.43
7.1.200.0030.01015.76
7.1.70.0240.00715.03
7.1.60.0620.01333.26
7.1.50.0900.02032.57
7.1.40.0340.01232.38
7.1.30.0260.02032.43
7.1.20.0370.01032.55
7.1.10.0920.01316.40
7.1.00.0060.01016.61
7.0.200.0200.01314.94
7.0.190.0320.00314.67
7.0.180.0250.00614.39
7.0.170.0230.01014.38
7.0.160.0260.00414.52
7.0.150.0030.01216.14
7.0.140.0000.01216.11
7.0.130.0000.01316.26
7.0.120.0000.01316.24
7.0.110.0050.00816.18
7.0.100.0090.00316.17
7.0.90.0000.01316.18
7.0.80.0070.00716.25
7.0.70.0070.00716.04
7.0.60.0040.01116.12
7.0.50.0080.00816.30
7.0.40.0040.01116.32
7.0.30.0080.00816.38
7.0.20.0050.00916.29
7.0.10.0000.01416.25
7.0.00.0110.00516.44

preferences:
51.28 ms | 400 KiB | 5 Q