3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected static $dbname = DBNAME; public static function debug() { return Foo::$dbname; } } $appdata = array( 'id' => 31416, ); define('DBNAME', 'mydb_'.$_ENV['PATH']); var_dump(Foo::debug());

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)
8.3.60.0210.00016.36
8.3.50.0140.00717.92
8.3.40.0120.00918.63
8.3.30.0110.00418.63
8.3.20.0060.00324.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0100.00725.92
8.2.170.0070.00722.96
8.2.160.0070.00722.96
8.2.150.0050.00225.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.48
8.2.110.0100.00021.05
8.2.100.0040.00817.84
8.2.90.0050.00317.91
8.2.80.0000.01018.05
8.2.70.0040.00418.05
8.2.60.0040.00418.22
8.2.50.0040.00418.10
8.2.40.0090.00019.34
8.2.30.0070.00019.40
8.2.20.0040.00418.05
8.2.10.0000.00719.31
8.2.00.0050.00319.31
8.1.280.0110.00325.92
8.1.270.0050.00522.13
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0080.00022.21
8.1.230.0140.00320.93
8.1.220.0030.00517.77
8.1.210.0000.00818.77
8.1.200.0000.00817.36
8.1.190.0040.00417.35
8.1.180.0080.00018.94
8.1.170.0000.00818.34
8.1.160.0020.00519.04
8.1.150.0070.00018.76
8.1.140.0040.00418.93
8.1.130.0030.00317.40
8.1.120.0040.00417.50
8.1.110.0040.00417.34
8.1.100.0030.00517.41
8.1.90.0000.00717.42
8.1.80.0040.00417.42
8.1.70.0000.00717.37
8.1.60.0000.00817.58
8.1.50.0000.00817.56
8.1.40.0000.00817.54
8.1.30.0040.00417.66
8.1.20.0060.00317.50
8.1.10.0090.00317.56
8.1.00.0060.00317.57
8.0.300.0030.00619.65
8.0.290.0000.00916.75
8.0.280.0070.00018.42
8.0.270.0070.00016.72
8.0.260.0000.00816.75
8.0.250.0030.00316.94
8.0.240.0000.00816.89
8.0.230.0070.00016.91
8.0.220.0000.00716.92
8.0.210.0040.00416.78
8.0.200.0000.00716.95
8.0.190.0040.00416.88
8.0.180.0000.00816.79
8.0.170.0040.00416.91
8.0.160.0000.00816.98
8.0.150.0000.00816.82
8.0.140.0040.00416.84
8.0.130.0030.00313.34
8.0.120.0080.00016.75
8.0.110.0040.00416.91
8.0.100.0080.00016.90
8.0.90.0000.00816.84
8.0.80.0080.00816.89
8.0.70.0040.00416.82
8.0.60.0040.00416.77
8.0.50.0070.00016.68
8.0.30.0120.00417.26
8.0.20.0120.01416.83
8.0.10.0040.00416.91
8.0.00.0120.00616.72
7.4.330.0000.00415.55
7.4.320.0050.00216.49
7.4.300.0030.00316.52
7.4.290.0020.00516.35
7.4.280.0060.00416.48
7.4.270.0030.00316.40
7.4.260.0000.00513.38
7.4.250.0030.00316.48
7.4.240.0040.00316.54
7.4.230.0030.00616.71
7.4.220.0030.00316.39
7.4.210.0050.00816.46
7.4.200.0030.00316.54
7.4.130.0080.01116.60
7.4.120.0120.00616.55
7.4.110.0100.01316.41
7.4.100.0060.00916.52
7.4.90.0090.00916.73
7.4.80.0090.00619.39
7.4.70.0110.00616.54
7.4.60.0180.00316.41
7.4.50.0080.00916.36
7.4.40.0090.00616.27
7.4.30.0070.01016.29
7.4.20.0090.00616.68
7.4.10.0060.01016.36
7.4.00.0030.01616.29
7.3.330.0070.00016.41
7.3.320.0050.00013.38
7.3.310.0000.00716.40
7.3.300.0070.00016.35
7.3.290.0020.01116.35
7.3.280.0120.00616.44
7.3.260.0140.00316.64
7.3.240.0130.00516.46
7.3.230.0130.00316.22
7.3.210.0100.00716.48
7.3.200.0100.01016.57
7.3.190.0090.00916.54
7.3.180.0120.00316.38
7.3.170.0040.01416.21
7.3.160.0050.01016.19
7.3.150.0100.00616.14
7.3.140.0030.01516.21
7.3.130.0090.00616.40
7.3.120.0050.01416.29
7.3.110.0040.01416.50
7.3.100.0030.01316.27
7.3.90.0090.00616.26
7.3.80.0030.01316.53
7.3.70.0120.00316.41
7.3.60.0090.00616.27
7.3.50.0090.00616.32
7.3.40.0090.00616.28
7.3.30.0030.01216.34
7.3.20.0100.00716.29
7.3.10.0100.01016.27
7.3.00.0090.00916.42
7.2.330.0120.00816.68
7.2.320.0070.01016.60
7.2.310.0030.01316.34
7.2.300.0070.01016.51
7.2.290.0060.01416.61
7.2.280.0030.01316.36
7.2.270.0060.00916.61
7.2.260.0040.01216.35
7.2.250.0140.00716.68
7.2.240.0070.01116.72
7.2.230.0060.01216.69
7.2.220.0110.00516.68
7.2.210.0040.01216.59
7.2.200.0130.00316.43
7.2.190.0140.00416.41
7.2.180.0090.00616.55
7.2.170.0120.00316.45
7.2.160.0070.01016.40
7.2.150.0070.01016.54
7.2.140.0160.00316.57
7.2.130.0060.01016.57
7.2.120.0100.00716.49
7.2.110.0090.00916.54
7.2.100.0080.00816.48
7.2.90.0120.00616.51
7.2.80.0060.01216.57
7.2.70.0110.00616.51
7.2.60.0030.01516.36
7.2.50.0000.01916.58
7.2.40.0200.00916.59
7.2.30.0110.00816.49
7.2.20.0070.01116.50
7.2.10.0100.01016.59
7.2.00.0080.00816.41

preferences:
60.87 ms | 400 KiB | 5 Q