3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); date_default_timezone_set(PRC); //define('B', 'pre'); class test { const A = B; static function name() { echo @self::A . 'key'; } static function init() { self::name(); } } test::init();

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)
8.3.60.0110.00316.75
8.3.50.0160.00318.30
8.3.40.0060.01218.71
8.3.30.0090.00918.66
8.3.20.0070.00020.30
8.3.10.0040.00423.57
8.3.00.0080.00019.91
8.2.180.0090.00916.32
8.2.170.0070.00722.96
8.2.160.0070.01020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.93
8.2.120.0040.00426.35
8.2.110.0060.00320.33
8.2.100.0070.00417.80
8.2.90.0050.00319.21
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0000.00822.31
8.2.30.0000.00720.56
8.2.20.0070.00017.84
8.2.10.0030.00517.93
8.2.00.0050.00217.96
8.1.270.0000.01720.38
8.1.260.0000.00728.09
8.1.250.0080.00028.09
8.1.240.0000.00922.14
8.1.230.0090.00317.54
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0000.00718.47
8.1.160.0040.00420.70
8.1.150.0040.00418.86
8.1.140.0000.00819.43
8.1.130.0000.00717.69
8.1.120.0040.00417.35
8.1.110.0040.00417.45
8.1.100.0030.00517.45
8.1.90.0030.00517.45
8.1.80.0000.00717.40
8.1.70.0030.00317.17
8.1.60.0040.00417.57
8.1.50.0000.00917.37
8.1.40.0040.00417.43
8.1.30.0030.00617.48
8.1.20.0030.00517.47
8.1.10.0050.00317.52
8.1.00.0040.00417.39
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0000.00717.23
8.0.260.0040.00418.43
8.0.250.0000.00616.99
8.0.240.0030.00316.99
8.0.230.0030.00517.03
8.0.220.0030.00716.84
8.0.210.0030.00316.82
8.0.200.0030.00616.89
8.0.190.0050.00516.98
8.0.180.0070.00016.99
8.0.170.0040.00417.02
8.0.160.0040.00416.95
8.0.150.0040.00416.85
8.0.140.0080.00016.91
8.0.130.0050.00013.37
8.0.120.0080.00016.94
8.0.110.0000.00816.96
8.0.100.0000.00716.82
8.0.90.0040.00416.85
8.0.80.0040.01116.86
8.0.70.0040.00417.01
8.0.60.0040.00417.00
8.0.50.0000.00716.94
8.0.30.0050.01317.12
8.0.20.0100.01317.40
8.0.10.0000.00816.88
8.0.00.0100.00916.81
7.4.330.0030.00316.77
7.4.320.0070.00016.62
7.4.300.0060.00016.58
7.4.290.0000.00716.61
7.4.280.0000.00816.50
7.4.270.0000.00816.41
7.4.260.0070.00016.50
7.4.250.0050.00316.52
7.4.240.0050.00316.47
7.4.230.0000.00716.52
7.4.220.0170.01016.60
7.4.210.0040.01516.62
7.4.200.0070.00016.42
7.4.160.0100.00616.60
7.4.150.0140.00417.40
7.4.140.0110.01217.86
7.4.130.0090.00916.33
7.4.120.0070.01016.43
7.4.110.0150.00316.50
7.4.100.0110.00616.53
7.4.90.0150.00316.66
7.4.80.0100.00719.39
7.4.70.0040.01616.66
7.4.60.0040.01116.68
7.4.50.0120.00016.10
7.4.40.0130.00316.50
7.4.30.0100.00716.62
7.4.00.0070.00814.99
7.3.330.0000.00613.30
7.3.320.0030.00313.35
7.3.310.0000.00716.24
7.3.300.0030.00316.36
7.3.290.0090.00916.34
7.3.280.0100.00816.36
7.3.270.0100.00717.40
7.3.260.0140.00316.61
7.3.240.0110.00716.54
7.3.230.0100.00716.57
7.3.210.0100.01016.37
7.3.200.0160.00316.59
7.3.190.0130.00316.42
7.3.180.0080.00816.55
7.3.170.0160.00416.38
7.3.160.0080.00816.47
7.3.120.0070.00714.85
7.3.110.0100.00714.87
7.3.100.0040.01514.66
7.3.90.0060.00914.81
7.3.80.0030.00614.79
7.3.70.0040.00414.73
7.3.60.0030.01114.72
7.3.50.0040.01114.93
7.3.40.0000.01314.82
7.3.30.0000.01114.89
7.3.20.0040.01416.77
7.3.10.0040.01116.48
7.3.00.0120.00216.48
7.2.330.0100.00716.70
7.2.320.0200.00316.70
7.2.310.0150.00916.80
7.2.300.0090.00916.35
7.2.290.0220.00016.37
7.2.250.0040.01515.21
7.2.240.0060.00815.02
7.2.230.0030.01015.27
7.2.220.0000.01214.89
7.2.210.0030.01214.92
7.2.200.0040.01215.12
7.2.190.0120.00315.13
7.2.180.0110.00514.98
7.2.170.0100.00715.09
7.2.160.0030.01115.06
7.2.150.0100.00317.02
7.2.140.0060.00916.63
7.2.130.0050.00816.91
7.2.120.0060.00816.92
7.2.110.0070.00716.92
7.2.100.0030.00916.75
7.2.90.0020.01216.71
7.2.80.0090.00216.80
7.2.70.0090.00817.01
7.2.60.0160.00916.69
7.2.50.0070.00717.00
7.2.40.0050.00916.82
7.2.30.0090.00716.82
7.2.20.0050.00916.68
7.2.10.0100.00017.03
7.2.00.0050.01017.82
7.1.330.0100.00715.81
7.1.320.0060.00615.64
7.1.310.0000.00915.72
7.1.300.0040.00815.87
7.1.290.0040.00915.61
7.1.280.0150.00015.81
7.1.270.0030.00715.71
7.1.260.0070.00715.79
7.1.250.0050.00915.67
7.1.240.0060.00915.56
7.1.230.0090.00915.81
7.1.220.0040.01115.51
7.1.210.0040.00815.87
7.1.200.0060.00915.68
7.1.190.0070.00415.88
7.1.180.0030.00915.70
7.1.170.0070.00715.57
7.1.160.0060.00315.91
7.1.150.0060.00915.67
7.1.140.0100.00615.57
7.1.130.0050.00315.80
7.1.120.0060.00615.90
7.1.110.0030.01015.50
7.1.100.0060.00517.05
7.1.90.0080.00015.67
7.1.80.0040.00715.86
7.1.70.0040.01016.37
7.1.60.0070.01317.66
7.1.50.0050.01116.46
7.1.40.0040.01115.87
7.1.30.0060.00915.55
7.1.20.0030.01115.79
7.1.10.0000.00815.76
7.1.00.0070.03819.12
7.0.330.0110.00415.11
7.0.320.0030.01015.37
7.0.310.0030.01015.45
7.0.300.0030.01315.18
7.0.290.0060.00615.50
7.0.280.0070.00415.48
7.0.270.0060.00615.21
7.0.260.0040.00415.30
7.0.250.0070.00015.39
7.0.240.0140.00015.42
7.0.230.0060.00915.25
7.0.220.0000.00915.36
7.0.210.0030.01015.37
7.0.200.0000.00915.98
7.0.190.0030.00715.10
7.0.180.0030.00915.38
7.0.170.0070.00715.45
7.0.160.0030.00915.32
7.0.150.0130.00015.40
7.0.140.0080.00815.43
7.0.130.0040.00715.32
7.0.120.0030.00515.43
7.0.110.0030.00615.48
7.0.100.0070.00315.46
7.0.90.0070.00715.46
7.0.80.0030.02517.52
7.0.70.0000.02917.83
7.0.60.0000.02717.73
7.0.50.0130.03517.88
7.0.40.0100.04716.66
7.0.30.0080.04316.90
7.0.20.0100.02316.71
7.0.10.0120.03816.75
7.0.00.0070.04316.82
5.6.400.0080.00414.36
5.6.390.0070.00714.27
5.6.380.0030.00914.25
5.6.370.0080.00414.24
5.6.360.0000.01314.19
5.6.350.0030.01014.28
5.6.340.0000.01514.42
5.6.330.0040.00814.23
5.6.320.0050.00514.32
5.6.310.0040.00413.91
5.6.300.0100.00314.34
5.6.290.0070.00414.35
5.6.280.0040.03717.52
5.6.270.0050.00314.11
5.6.260.0060.00914.19
5.6.250.0070.00714.38
5.6.240.0060.00914.13
5.6.230.0040.02217.36
5.6.220.0100.02017.48
5.6.210.0020.02717.39
5.6.200.0130.03817.67
5.6.190.0030.02817.77
5.6.180.0060.04317.75
5.6.170.0100.04017.73
5.6.160.0140.03317.59
5.6.150.0060.03617.58
5.6.140.0020.03817.69
5.6.130.0100.04117.78
5.6.120.0070.04717.77
5.6.110.0060.02517.48
5.6.100.0070.03617.62
5.6.90.0080.04517.61
5.6.80.0050.02417.38
5.6.70.0070.04317.41
5.6.60.0060.04117.26
5.6.50.0100.03217.09
5.6.40.0120.03617.32
5.6.30.0020.03717.20
5.6.20.0110.03717.19
5.6.10.0120.02717.22
5.6.00.0050.03017.32
5.5.380.0030.00614.26
5.5.370.0070.02017.34
5.5.360.0050.02417.36
5.5.350.0000.02817.31
5.5.340.0120.03817.48
5.5.330.0030.04617.67
5.5.320.0090.02217.50
5.5.310.0060.02917.57
5.5.300.0080.04217.47
5.5.290.0070.03917.53
5.5.280.0080.04617.56
5.5.270.0080.04217.43
5.5.260.0070.04717.55
5.5.250.0090.04117.43
5.5.240.0070.04417.25
5.5.230.0090.03517.15
5.5.220.0030.04217.29
5.5.210.0070.04217.11
5.5.200.0050.04917.13
5.5.190.0070.04317.16
5.5.180.0160.03317.20
5.5.170.0060.01014.30
5.5.160.0060.04617.14
5.5.150.0040.03417.13
5.5.140.0110.03017.08
5.5.130.0070.03717.14
5.5.120.0130.04017.16
5.5.110.0080.04517.09
5.5.100.0070.04017.04
5.5.90.0080.03717.16
5.5.80.0050.04317.13
5.5.70.0050.03717.19
5.5.60.0060.04816.94
5.5.50.0070.04117.09
5.5.40.0080.03817.10
5.5.30.0020.03217.26
5.5.20.0030.02917.02
5.5.10.0080.02216.87
5.5.00.0020.02817.03

preferences:
55.81 ms | 400 KiB | 5 Q