3v4l.org

run code in 300+ PHP versions simultaneously
<?php Class a { static $a = 'b'; } Class b extends a { static $a = 'c'; public function a() { return static::$a; } } var_dump((new b())->a());

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)
8.3.60.0070.01118.43
8.3.50.0110.00418.08
8.3.40.0060.00918.60
8.3.30.0000.01518.64
8.3.20.0080.00019.25
8.3.10.0070.00021.77
8.3.00.0040.00420.77
8.2.180.0110.00718.38
8.2.170.0080.00822.96
8.2.160.0140.00419.29
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0030.00626.16
8.2.120.0090.00019.89
8.2.110.0090.00020.34
8.2.100.0090.00317.78
8.2.90.0060.00317.78
8.2.80.0000.00817.97
8.2.70.0060.00318.04
8.2.60.0040.00418.16
8.2.50.0000.00918.10
8.2.40.0030.00619.33
8.2.30.0050.00219.06
8.2.20.0000.00718.07
8.2.10.0080.00019.82
8.2.00.0030.00617.59
8.1.280.0090.00925.92
8.1.270.0060.00318.87
8.1.260.0100.00026.35
8.1.250.0050.00228.09
8.1.240.0120.00317.10
8.1.230.0070.00322.73
8.1.220.0060.00317.74
8.1.210.0050.00318.85
8.1.200.0060.00317.22
8.1.190.0070.00716.85
8.1.180.0000.00818.10
8.1.170.0080.00018.46
8.1.160.0000.00718.74
8.1.150.0070.00018.75
8.1.140.0000.00722.14
8.1.130.0000.00719.98
8.1.120.0030.00317.23
8.1.110.0040.00417.33
8.1.100.0000.00717.23
8.1.90.0000.00917.23
8.1.80.0000.00717.33
8.1.70.0050.00317.33
8.1.60.0030.00617.50
8.1.50.0060.00317.49
8.1.40.0000.00817.44
8.1.30.0030.00617.42
8.1.20.0000.00717.58
8.1.10.0030.00617.45
8.1.00.0060.00317.46
8.0.300.0070.00019.66
8.0.290.0000.00716.63
8.0.280.0000.00718.38
8.0.270.0030.00317.14
8.0.260.0060.00318.29
8.0.250.0060.00316.95
8.0.240.0070.00016.88
8.0.230.0050.00216.80
8.0.220.0070.00016.79
8.0.210.0030.00316.80
8.0.200.0030.00316.78
8.0.190.0000.00716.82
8.0.180.0040.00416.75
8.0.170.0040.00416.77
8.0.160.0000.00816.66
8.0.150.0050.00316.69
8.0.140.0040.00416.75
8.0.130.0030.00313.25
8.0.120.0000.00816.71
8.0.110.0040.00416.79
8.0.100.0040.00416.68
8.0.90.0000.00716.76
8.0.80.0070.00716.73
8.0.70.0070.00016.68
8.0.60.0000.00716.59
8.0.50.0030.00516.63
8.0.30.0100.00816.87
8.0.20.0130.00817.40
8.0.10.0040.00416.88
8.0.00.0120.01016.71
7.4.330.0050.00015.55
7.4.320.0000.00616.39
7.4.300.0000.00716.54
7.4.290.0040.00416.54
7.4.280.0090.00016.53
7.4.270.0030.00416.39
7.4.260.0030.00316.41
7.4.250.0040.00416.48
7.4.240.0040.00416.39
7.4.230.0070.00016.48
7.4.220.0000.00716.36
7.4.210.0090.00716.50
7.4.200.0030.00316.65
7.4.160.0050.01416.38
7.4.140.0130.00917.86
7.4.130.0110.00816.38
7.4.120.0090.01016.45
7.4.110.0030.01416.23
7.4.100.0070.01016.35
7.4.90.0130.00616.34
7.4.80.0060.01319.39
7.4.70.0070.01516.44
7.4.60.0100.00716.41
7.4.50.0040.01116.43
7.4.40.0000.01816.52
7.4.00.0090.00714.83
7.3.330.0030.00213.40
7.3.320.0050.00013.16
7.3.310.0040.00416.34
7.3.300.0000.00716.24
7.3.290.0030.00316.15
7.3.280.0110.00716.28
7.3.260.0090.01116.43
7.3.240.0120.00916.43
7.3.230.0070.01016.46
7.3.210.0060.00916.37
7.3.200.0100.00716.57
7.3.190.0030.01816.57
7.3.180.0180.00316.41
7.3.170.0140.00616.59
7.3.160.0180.00416.53
7.3.120.0000.01814.53
7.3.110.0040.01414.72
7.3.100.0070.00714.75
7.3.90.0100.01014.69
7.3.80.0100.00314.97
7.3.70.0040.00814.71
7.3.60.0100.00314.75
7.3.50.0030.01014.72
7.3.40.0090.00314.75
7.3.30.0100.00714.86
7.3.20.0060.00616.55
7.3.10.0070.00716.58
7.3.00.0110.00416.68
7.2.330.0150.00916.66
7.2.320.0150.00316.69
7.2.310.0070.01016.73
7.2.300.0090.01016.34
7.2.290.0090.00916.62
7.2.250.0030.01014.83
7.2.240.0100.01014.78
7.2.230.0060.00914.73
7.2.220.0000.01514.80
7.2.210.0130.00014.64
7.2.200.0030.00614.84
7.2.190.0060.01014.97
7.2.180.0050.00414.89
7.2.170.0090.00614.98
7.2.110.0180.01114.38
7.2.100.0180.01214.47
7.2.90.0250.00614.61
7.2.80.1090.00714.47
7.2.70.0230.00914.69
7.2.60.0240.01014.57
7.2.50.0180.00914.66
7.2.40.0180.00714.95
7.2.30.0240.00414.57
7.2.20.0170.00715.13
7.2.10.0260.00414.95
7.2.00.0220.01315.04
7.1.330.0000.01415.64
7.1.320.0130.00615.73
7.1.310.0030.01215.84
7.1.300.0000.00915.43
7.1.290.0090.00015.46
7.1.280.0060.00615.83
7.1.270.0000.01315.70
7.1.260.0060.01015.68
7.1.230.0220.00413.86
7.1.220.0240.00313.79
7.1.210.0400.00413.41
7.1.200.0250.00413.57
7.1.190.0240.00713.73
7.1.180.0200.00313.30
7.1.170.0200.00313.69
7.1.160.0360.00613.85
7.1.150.0140.01113.69
7.1.140.0210.00613.75
7.1.130.0230.01013.75
7.1.120.0160.01013.76
7.1.110.0190.00613.55
7.1.100.0230.01213.65
7.1.90.0190.00613.71
7.1.80.0270.00313.96
7.1.70.0260.01013.95
7.1.60.0650.01531.79
7.1.50.0490.00931.80
7.1.40.0390.01031.57
7.1.30.0410.00731.92
7.1.20.1310.01331.94
7.1.10.0250.00713.93
7.1.00.0210.00413.73
5.6.380.0070.00714.13

preferences:
43.43 ms | 401 KiB | 5 Q