3v4l.org

run code in 300+ PHP versions simultaneously
<?php class AbstractFoo { protected $data = array('dsdsdssdssdsd','sdvuiouthskrjeklajklsdajfklsdjfsdkfhjksdhfdjkfhksdhf','vhweuihfeaajklfldajfafhkashdjdahjkadfhsdjkfhdjkfhjksf', 'Äfhdsuihcdhckdufhdjkfhjkdhfjkdfhjkdfhjkdshfjfdsfsdfdsfdsfds'); protected static $state = array(); public function publish() { static::$state[] = $this; } } $foo = new AbstractFoo; var_dump(memory_get_usage()); $foo->publish(); var_dump(memory_get_usage()); $foo->publish(); var_dump(memory_get_usage()); $foo->publish(); var_dump(memory_get_usage()); $foo->publish(); var_dump(memory_get_usage()); $foo->publish(); var_dump(memory_get_usage());

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)
7.4.10.0000.01715.07
7.4.00.0070.00914.85
7.3.130.0060.01314.74
7.3.120.0070.01114.66
7.3.110.0050.01214.86
7.3.100.0060.00814.64
7.3.90.0050.01014.90
7.3.80.0070.00714.81
7.3.70.0080.01014.73
7.3.60.0070.00514.78
7.3.50.0000.01314.74
7.3.40.0080.00814.76
7.3.30.0040.01214.61
7.3.20.0070.00616.71
7.3.10.0090.00716.50
7.3.00.0050.01116.69
7.2.260.0100.00714.88
7.2.250.0100.00815.04
7.2.240.0080.01015.07
7.2.230.0050.01114.97
7.2.220.0070.01014.94
7.2.210.0070.00915.11
7.2.200.0050.01114.97
7.2.190.0070.00814.94
7.2.180.0110.00515.01
7.2.170.0070.00615.12
7.2.160.0000.01115.02
7.2.150.0030.00917.08
7.2.140.0070.01016.89
7.2.130.0000.01516.57
7.2.120.0030.01316.93
7.2.110.0100.00316.64
7.2.100.0060.00916.82
7.2.90.0030.00616.78
7.2.80.0060.01216.82
7.2.70.0060.00316.83
7.2.60.0100.00316.74
7.2.50.0070.01016.79
7.2.40.0110.00417.08
7.2.30.0110.00017.08
7.2.20.0060.01216.63
7.2.10.0040.01216.94
7.2.00.0020.00918.07
7.1.330.0110.00515.52
7.1.320.0070.00415.65
7.1.310.0040.01115.89
7.1.300.0060.00915.53
7.1.290.0050.01115.79
7.1.280.0040.00615.65
7.1.270.0030.00815.75
7.1.260.0050.00815.78
7.1.250.0030.00615.78
7.1.240.0100.00315.71
7.1.230.0070.00615.73
7.1.220.0040.01115.45
7.1.210.0030.01015.82
7.1.200.0060.00715.86
7.1.190.0030.00615.84
7.1.180.0070.00315.85
7.1.170.0000.01415.75
7.1.160.0040.00815.49
7.1.150.0030.00715.88
7.1.140.0080.00615.84
7.1.130.0090.00015.84
7.1.120.0070.00315.45
7.1.110.0090.00615.79
7.1.100.0000.01315.90
7.1.90.0070.00315.72
7.1.80.0070.01015.73
7.1.70.0040.00616.57
7.1.60.0070.00916.49
7.1.50.0070.00616.35
7.1.40.0080.00415.94
7.1.30.0030.01015.76
7.1.20.0120.00315.80
7.1.10.0030.00715.86
7.1.00.0030.03518.98
7.0.330.0030.01015.19
7.0.320.0060.00915.44
7.0.310.0040.00715.12
7.0.300.0040.01115.20
7.0.290.0080.00415.46
7.0.280.0030.00615.54
7.0.270.0080.00415.35
7.0.260.0000.01215.39
7.0.250.0060.00915.54
7.0.240.0070.01015.52
7.0.230.0030.01015.35
7.0.220.0000.00815.19
7.0.210.0120.00315.55
7.0.200.0070.00516.10
7.0.190.0060.00915.38
7.0.180.0070.00715.57
7.0.170.0000.01415.33
7.0.160.0110.00415.47
7.0.150.0030.01015.51
7.0.140.0100.03518.64
7.0.130.0000.01715.23
7.0.120.0040.00715.47
7.0.110.0030.01015.36
7.0.100.0040.00415.48
7.0.90.0030.00615.51
7.0.80.0070.00715.18
7.0.70.0060.00315.49
7.0.60.0050.03517.44
7.0.50.0070.02716.73
7.0.40.0060.04316.90
7.0.30.0160.02416.71
7.0.20.0100.02616.80
7.0.10.0190.02416.84
7.0.00.0000.03016.78
5.6.400.0070.00414.24
5.6.390.0080.00814.50
5.6.380.0040.00714.73
5.6.370.0000.01514.46
5.6.360.0040.00414.09
5.6.350.0070.01014.30
5.6.340.0030.01414.41
5.6.330.0040.01114.60
5.6.320.0070.00314.63
5.6.310.0000.00914.26
5.6.300.0000.01314.42
5.6.290.0070.01014.62
5.6.280.0030.04217.74
5.6.270.0000.00914.34
5.6.260.0090.00014.30
5.6.250.0110.00314.60
5.6.240.0090.00614.67
5.6.230.0100.00714.66
5.6.220.0040.00414.36
5.6.210.0070.04917.37
5.6.200.0050.03016.28
5.6.190.0030.04617.43
5.6.180.0230.03217.41
5.6.170.0200.02217.52
5.6.160.0060.03317.39
5.6.150.0060.02316.18
5.6.140.0060.04016.26
5.6.130.0010.04616.27
5.6.120.0000.02617.68
5.6.110.0080.04117.81
5.6.100.0110.03517.67
5.6.90.0030.04517.69
5.6.80.0050.03917.40
5.6.70.0280.01917.35
5.6.60.0110.00314.13
5.6.50.0080.00014.14
5.6.40.0070.00714.33
5.6.30.0030.00614.55
5.6.20.0060.00314.44
5.6.10.0080.00814.45
5.6.00.0000.01214.23
5.5.380.0060.00314.52
5.5.370.0060.00914.43
5.5.360.0060.00314.44
5.5.350.0190.03817.30
5.5.340.0080.03816.15
5.5.330.0030.03517.25
5.5.320.0170.02217.53
5.5.310.0190.03017.38
5.5.300.0030.04616.25
5.5.290.0090.04416.35
5.5.280.0030.02517.54
5.5.270.0140.03317.60
5.5.260.0080.03717.54
5.5.250.0070.04117.37
5.5.240.0080.03517.15
5.5.230.0030.00714.14
5.5.220.0030.01414.30
5.5.210.0040.00814.36
5.5.200.0080.00814.13
5.5.190.0030.01414.49
5.5.180.0070.00714.24
5.5.170.0000.00914.23
5.5.160.0110.00414.36
5.5.150.0090.00914.21
5.5.140.0110.00414.59
5.5.130.0060.00314.14
5.5.120.0040.01114.14
5.5.110.0090.00614.41
5.5.100.0090.00314.46
5.5.90.0040.01114.46
5.5.80.0070.00714.45
5.5.70.0090.00314.23
5.5.60.0000.01314.46
5.5.50.0110.00413.90
5.5.40.0070.00714.04
5.5.30.0070.00714.12
5.5.20.0040.01214.44
5.5.10.0040.01114.06
5.5.00.0130.00014.05
5.4.450.0730.02216.27
5.4.440.0770.02316.19
5.4.430.0460.01816.19
5.4.420.0080.02216.15
5.4.410.0020.02116.10
5.4.400.0650.02015.95
5.4.390.0020.02216.07
5.4.380.0020.03515.98
5.4.370.0370.02016.11
5.4.360.0900.02216.03
5.4.350.0820.02215.98
5.4.340.0720.02416.07
5.4.330.0040.00812.90
5.4.320.0800.02316.08
5.4.310.0840.01815.87
5.4.300.0780.02615.92
5.4.290.0900.01816.02
5.4.280.0870.01515.92
5.4.270.0930.02715.88
5.4.260.0620.02216.03
5.4.250.0050.02215.87
5.4.240.0000.02615.94
5.4.230.0050.03815.88
5.4.220.0730.01815.92
5.4.210.0850.01915.88
5.4.200.0800.02316.07
5.4.190.0800.02316.06
5.4.180.0780.02516.03
5.4.170.0950.02715.89
5.4.160.1000.02216.01
5.4.150.0950.02216.10
5.4.140.0920.03114.65
5.4.130.0780.02414.61
5.4.120.0800.02414.61
5.4.110.0780.02414.72
5.4.100.0880.01614.68
5.4.90.1010.01714.69
5.4.80.0940.01814.72
5.4.70.0870.02414.67
5.4.60.0800.02314.74
5.4.50.0920.02414.72
5.4.40.0880.02314.62
5.4.30.0890.02514.65
5.4.20.0930.02314.73
5.4.10.0940.02214.62
5.4.00.0920.02414.36
5.3.290.0660.02313.74
5.3.280.0060.03313.71
5.3.270.0050.02013.76
5.3.260.0560.02813.71
5.3.250.0920.02613.81
5.3.240.0850.01913.80
5.3.230.0880.03013.79
5.3.220.0810.02013.78
5.3.210.0840.02213.72
5.3.200.0900.02713.74
5.3.190.0800.01813.80
5.3.180.0930.02313.79
5.3.170.0790.01913.69
5.3.160.0880.02513.69
5.3.150.0850.01313.79
5.3.140.0040.03413.72
5.3.130.0050.02513.72
5.3.120.0420.04113.74
5.3.110.0900.02513.73
5.3.100.0820.01913.51
5.3.90.0850.02313.50
5.3.80.0920.02513.50
5.3.70.0950.02113.42
5.3.60.0940.02713.44
5.3.50.0810.02013.46
5.3.40.0850.02513.43
5.3.30.0800.01813.48
5.3.20.0920.02213.34
5.3.10.0820.02513.28
5.3.00.0030.04013.23
5.2.170.0070.03311.27
5.2.160.0400.04711.22
5.2.150.1270.03011.22
5.2.140.1370.03311.20
5.2.130.1500.02311.33
5.2.120.1200.03311.19
5.2.110.1630.03711.01
5.2.100.1530.03011.02
5.2.90.1530.03311.33
5.2.80.1530.03311.15
5.2.70.1500.03311.18
5.2.60.1500.04011.05
5.2.50.1430.03310.95
5.2.40.1370.02711.22
5.2.30.1100.03010.89
5.2.20.0000.03310.95
5.2.10.0000.03010.79
5.2.00.0000.03010.93
5.1.60.0130.02710.08
5.1.50.1230.0309.92
5.1.40.1200.0279.86
5.1.30.1000.03010.48
5.1.20.1000.02710.47
5.1.10.1000.0279.97
5.1.00.1000.0279.96
5.0.50.0530.0178.63
5.0.40.0570.0208.46
5.0.30.0500.0338.13
5.0.20.0500.0178.33
5.0.10.0600.0238.32
5.0.00.0530.0308.28
4.4.90.0570.0137.55
4.4.80.0470.0177.55
4.4.70.0600.0137.55
4.4.60.0530.0207.55
4.4.50.0470.0177.55
4.4.40.0500.0237.55
4.4.30.0500.0177.55
4.4.20.0770.0037.55
4.4.10.0570.0207.55
4.4.00.0030.0307.55
4.3.110.0030.0207.55
4.3.100.0000.0177.55
4.3.90.0000.0207.55
4.3.80.0000.0237.55
4.3.70.0000.0177.55
4.3.60.0070.0107.55
4.3.50.0000.0237.55
4.3.40.0000.0307.55
4.3.30.0100.0177.55
4.3.20.0230.0177.55
4.3.10.0230.0177.55
4.3.00.0330.0237.55

preferences:
41.4 ms | 401 KiB | 5 Q