3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const WEB_NAME = 'web name'; public function vai() { $templateName = 'web'; $templateName = strtoupper($templateName) . '_NAME'; $templateName = self::$templateName; return $templateName; } } $a = new Foo; echo $a->vai();

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)
8.3.60.0070.00716.50
8.3.50.0070.00716.13
8.3.40.0070.00718.59
8.3.30.0090.00618.89
8.3.20.0000.00821.80
8.3.10.0080.00023.48
8.3.00.0000.00821.92
8.2.180.0100.01018.41
8.2.170.0140.00022.96
8.2.160.0030.01020.43
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00619.29
8.2.120.0030.00626.35
8.2.110.0030.00720.52
8.2.100.0040.00717.70
8.2.90.0050.00318.95
8.2.80.0080.00017.97
8.2.70.0040.00717.63
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0040.00420.45
8.2.30.0030.00519.13
8.2.20.0040.00417.87
8.2.10.0080.00017.93
8.2.00.0040.00418.12
8.1.280.0090.00625.92
8.1.270.0040.00423.79
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.77
8.1.230.0060.00622.12
8.1.220.0040.00417.78
8.1.210.0080.00018.77
8.1.200.0030.00617.38
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0000.00819.08
8.1.150.0040.00420.54
8.1.140.0040.00419.49
8.1.130.0070.00018.94
8.1.120.0030.00417.51
8.1.110.0000.00817.31
8.1.100.0040.00417.38
8.1.90.0060.00317.35
8.1.80.0040.00417.46
8.1.70.0000.00817.49
8.1.60.0050.00317.50
8.1.50.0030.00517.53
8.1.40.0000.00817.41
8.1.30.0000.00817.59
8.1.20.0040.00417.65
8.1.10.0080.00017.62
8.1.00.0040.00417.52
8.0.300.0070.00018.77
8.0.290.0060.00316.75
8.0.280.0050.00218.38
8.0.270.0090.00017.18
8.0.260.0000.00716.76
8.0.250.0030.00317.02
8.0.240.0040.00416.91
8.0.230.0000.00717.04
8.0.220.0030.00317.00
8.0.210.0030.00316.89
8.0.200.0060.00017.06
8.0.190.0000.00816.91
8.0.180.0080.00416.88
8.0.170.0050.00217.05
8.0.160.0040.00416.97
8.0.150.0000.00716.80
8.0.140.0040.00416.81
8.0.130.0000.00613.38
8.0.120.0040.00416.92
8.0.110.0000.00716.84
8.0.100.0040.00416.90
8.0.90.0000.00716.93
8.0.80.0060.01616.96
8.0.70.0040.00416.82
8.0.60.0000.00716.72
8.0.50.0040.00416.77
8.0.30.0120.00717.10
8.0.20.0110.00717.40
8.0.10.0070.00016.85
8.0.00.0150.00316.70
7.4.330.0030.00315.55
7.4.320.0060.00016.61
7.4.300.0060.00016.54
7.4.290.0000.00716.48
7.4.280.0030.00616.41
7.4.270.0000.00816.61
7.4.260.0050.00216.63
7.4.250.0040.00416.62
7.4.240.0030.00516.57
7.4.230.0030.00316.32
7.4.220.0140.01116.54
7.4.210.0040.01116.63
7.4.200.0030.00416.35
7.4.160.0080.01016.52
7.4.150.0090.00917.40
7.4.140.0120.01217.86
7.4.130.0060.01216.38
7.4.120.0100.01016.38
7.4.110.0090.00916.54
7.4.100.0030.01416.63
7.4.90.0100.00716.54
7.4.80.0130.00419.39
7.4.70.0080.00816.46
7.4.60.0120.00616.49
7.4.50.0110.00716.49
7.4.40.0080.01316.41
7.4.30.0030.01216.46
7.4.00.0040.01114.88
7.3.330.0030.00313.33
7.3.320.0020.00313.28
7.3.310.0000.00716.36
7.3.300.0030.00316.22
7.3.290.0080.00616.39
7.3.280.0090.00816.32
7.3.270.0150.00317.40
7.3.260.0100.00816.51
7.3.250.0070.01116.45
7.3.240.0050.01616.39
7.3.230.0130.01016.41
7.3.210.0110.00716.31
7.3.200.0070.01116.47
7.3.190.0080.01216.54
7.3.180.0080.00816.60
7.3.170.0090.00916.28
7.3.160.0140.01016.40
7.2.330.0100.00716.66
7.2.320.0030.01616.60
7.2.310.0100.01316.44
7.2.300.0070.01016.83
7.2.290.0110.01016.30
7.2.60.0060.00616.88
7.1.200.0000.01315.70
7.1.70.0040.01417.15
7.1.60.0200.01334.91
7.1.50.0220.01134.91
7.1.40.0220.01634.49
7.1.30.0270.01534.48
7.1.20.0170.01434.54
7.1.10.0100.00316.58
7.1.00.0030.01016.53
7.0.200.0090.00616.71
7.0.190.0090.00916.62
7.0.180.0070.01016.40
7.0.170.0140.00816.17
7.0.160.0090.00616.12
7.0.150.0070.00716.16
7.0.140.0030.01016.23
7.0.130.0000.01416.35
7.0.120.0060.00916.50
7.0.110.0070.01316.15
7.0.100.0160.00316.38
7.0.90.0100.00316.21
7.0.80.0070.00716.09
7.0.70.0080.00816.31
7.0.60.0080.00616.14
7.0.50.0040.01116.21
7.0.40.0120.00316.34
7.0.30.0070.00716.58
7.0.20.0050.00916.26
7.0.10.0120.00316.23
7.0.00.0040.01516.36

preferences:
32.31 ms | 400 KiB | 5 Q