3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test{ public $y; function x(){ print 'asd'; } function __construct(){ $test = 'y'; if($this->$test() === TRUE){ echo 12345; } } } $x = new Test(); $x->y = function(){print 222;}; echo serialize($x);

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)
8.3.60.0090.00618.43
8.3.50.0180.00321.09
8.3.40.0090.01218.83
8.3.30.0070.00719.04
8.3.20.0080.00020.09
8.3.10.0090.00021.90
8.3.00.0050.00517.50
8.2.180.0110.00416.63
8.2.170.0150.00022.96
8.2.160.0060.00918.79
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00822.18
8.2.110.0000.00820.56
8.2.100.0040.00818.09
8.2.90.0040.00419.08
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0080.00017.79
8.2.50.0030.00618.07
8.2.40.0030.00519.88
8.2.30.0080.00018.00
8.2.20.0000.00817.64
8.2.10.0000.00817.99
8.2.00.0040.00417.68
8.1.280.0170.00325.92
8.1.270.0050.00323.83
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.01323.96
8.1.230.0070.00318.99
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00516.98
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0100.00018.59
8.1.160.0000.00721.99
8.1.150.0040.00418.77
8.1.140.0000.00717.30
8.1.130.0000.00717.81
8.1.120.0000.00817.38
8.1.110.0070.00017.37
8.1.100.0050.00217.27
8.1.90.0000.00717.41
8.1.80.0050.00317.29
8.1.70.0000.00717.25
8.1.60.0030.00617.65
8.1.50.0030.00517.52
8.1.40.0000.01117.52
8.1.30.0030.00517.67
8.1.20.0030.00517.65
8.1.10.0000.00717.63
8.1.00.0030.00517.39
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0050.00218.25
8.0.270.0040.00417.11
8.0.260.0030.00317.19
8.0.250.0030.00316.96
8.0.240.0030.00316.97
8.0.230.0000.00716.93
8.0.220.0000.00716.88
8.0.210.0000.00816.82
8.0.200.0070.00016.94
8.0.190.0040.00416.85
8.0.180.0040.00416.90
8.0.170.0050.00316.89
8.0.160.0070.00016.83
8.0.150.0040.00416.82
8.0.140.0030.00616.79
8.0.130.0000.00613.33
8.0.120.0040.00416.77
8.0.110.0040.00416.90
8.0.100.0070.00017.00
8.0.90.0030.00416.88
8.0.80.0120.00316.92
8.0.70.0000.01016.79
8.0.60.0070.00016.93
8.0.50.0040.00416.87
8.0.30.0070.01317.19
8.0.20.0110.00817.40
8.0.10.0000.00817.05
8.0.00.0100.01016.65
7.4.330.0060.00015.09
7.4.320.0030.00316.53
7.4.300.0000.00616.65
7.4.290.0000.00716.50
7.4.280.0000.00816.53
7.4.270.0070.00016.65
7.4.260.0040.00416.50
7.4.250.0070.00016.36
7.4.240.0050.00216.54
7.4.230.0030.00316.32
7.4.220.0110.00716.45
7.4.210.0040.01016.70
7.4.200.0070.00016.44
7.4.160.0090.00916.59
7.4.150.0100.01017.40
7.4.140.0140.00317.86
7.4.130.0070.01316.52
7.4.120.0070.01116.55
7.4.110.0170.00016.48
7.4.100.0130.00716.47
7.4.90.0170.00016.43
7.4.80.0060.01219.39
7.4.70.0060.01616.61
7.4.60.0060.01016.32
7.4.50.0030.00616.49
7.4.40.0060.01316.46
7.4.30.0070.01016.51
7.4.00.0110.00715.09
7.3.330.0000.00613.38
7.3.320.0000.00513.23
7.3.310.0040.00416.40
7.3.300.0050.00316.44
7.3.290.0070.00716.34
7.3.280.0040.01116.38
7.3.270.0080.01317.40
7.3.260.0080.00816.41
7.3.250.0080.00816.41
7.3.240.0090.01316.29
7.3.230.0130.00316.39
7.3.210.0070.01016.41
7.3.200.0160.00619.39
7.3.190.0130.00916.31
7.3.180.0030.01216.52
7.3.170.0070.01016.37
7.3.160.0130.00316.60
7.3.120.0030.01614.78
7.3.110.0100.00714.77
7.3.100.0040.01514.59
7.3.90.0030.01214.89
7.3.80.0060.01114.83
7.3.70.0060.00314.93
7.3.60.0030.01314.68
7.3.50.0000.01614.62
7.3.40.0130.00314.63
7.3.30.0110.00014.63
7.3.20.0070.00716.68
7.3.10.0040.00816.64
7.3.00.0120.00016.54
7.2.330.0120.00616.33
7.2.320.0140.00316.50
7.2.310.0090.01216.72
7.2.300.0130.00316.67
7.2.290.0170.00316.44
7.2.250.0140.00314.70
7.2.240.0060.01215.09
7.2.230.0150.00014.82
7.2.220.0060.00914.95
7.2.210.0080.00314.91
7.2.200.0080.00615.03
7.2.190.0030.00914.80
7.2.180.0030.01315.09
7.2.170.0110.00414.76
7.2.160.0090.00614.79
7.2.150.0000.01416.63
7.2.140.0070.01016.52
7.2.130.0060.00616.91
7.2.120.0060.00916.85
7.2.110.0120.00616.57
7.2.100.0040.01116.87
7.2.90.0100.00016.91
7.2.80.0000.01116.89
7.2.70.0060.00916.78
7.2.60.0030.01016.72
7.2.50.0050.01016.70
7.2.40.0030.00916.80
7.2.30.0030.00916.80
7.2.20.0090.00616.88
7.2.10.0070.00416.80
7.2.00.0030.01416.59
7.1.330.0040.01515.68
7.1.320.0120.00315.59
7.1.310.0030.01315.34
7.1.300.0070.00715.76
7.1.290.0090.00615.36
7.1.280.0080.00515.52
7.1.270.0040.01115.70
7.1.260.0030.01015.63
7.1.250.0040.01115.56
7.1.240.0050.00515.72
7.1.230.0030.01015.69
7.1.220.0070.00715.60
7.1.210.0090.00615.64
7.1.200.0100.00115.60
7.1.190.0090.00315.73
7.1.180.0030.00715.75
7.1.170.0030.01015.59
7.1.160.0000.01315.52
7.1.150.0040.00715.57
7.1.140.0030.00715.58
7.1.130.0000.00915.72
7.1.120.0060.00615.59
7.1.110.0090.00315.63
7.1.100.0060.01215.38
7.1.90.0090.00615.75
7.1.80.0050.00315.63
7.1.70.0030.00816.34
7.1.60.0050.00816.50
7.1.50.0080.00816.12
7.1.40.0130.00315.45
7.1.30.0070.00715.33
7.1.20.0060.00615.69
7.1.10.0060.00315.70
7.1.00.0020.04319.04
7.0.330.0050.00415.28
7.0.320.0000.01115.07
7.0.310.0040.00415.02
7.0.300.0080.00415.30
7.0.290.0060.00915.00
7.0.280.0000.01315.33
7.0.270.0000.01215.45
7.0.260.0060.00915.45
7.0.250.0060.00315.33
7.0.240.0070.00315.39
7.0.230.0060.00315.52
7.0.220.0060.00615.45
7.0.210.0130.00015.21
7.0.200.0060.00615.94
7.0.190.0060.00615.46
7.0.180.0060.00915.31
7.0.170.0040.00415.32
7.0.160.0060.00315.01
7.0.150.0030.00915.34
7.0.140.0020.04318.69
7.0.130.0030.00915.26
7.0.120.0040.00415.41
7.0.110.0040.00715.36
7.0.100.0040.00415.32
7.0.90.0080.00015.38
7.0.80.0040.01115.04
7.0.70.0100.00615.39
7.0.60.0150.04517.49
7.0.50.0100.04216.51
7.0.40.0050.02516.85
7.0.30.0260.04116.78
7.0.20.0130.03216.85
7.0.10.0020.04516.64
7.0.00.0100.04416.87
5.6.400.0030.01114.38
5.6.390.0030.01014.28
5.6.380.0060.00914.28
5.6.370.0000.01414.20
5.6.360.0000.01314.29
5.6.350.0060.00613.98
5.6.340.0030.00614.35
5.6.330.0030.01314.15
5.6.320.0050.00514.71
5.6.310.0070.00714.31
5.6.300.0000.01014.43
5.6.290.0000.00914.26
5.6.280.0050.03917.66
5.6.270.0000.01114.42
5.6.260.0040.00414.33
5.6.250.0030.01014.37
5.6.240.0090.00314.59
5.6.230.0030.00914.26
5.6.220.0000.00914.21
5.6.210.0080.03817.49
5.6.200.0070.04416.12
5.6.190.0030.04717.33
5.6.180.0100.03017.39
5.6.170.0150.02217.32
5.6.160.0070.04217.32
5.6.150.0000.02716.20
5.6.140.0050.02316.24
5.6.130.0070.04416.21
5.6.120.0130.02017.53
5.6.110.0120.04417.81
5.6.100.0120.03017.69
5.6.90.0100.03817.72
5.6.80.0060.03717.30
5.6.70.0030.01014.29
5.6.60.0060.00314.49
5.6.50.0040.01114.06
5.6.40.0100.00014.13
5.6.30.0060.01314.23
5.6.20.0060.01014.11
5.6.10.0100.00314.15
5.6.00.0030.01014.02
5.5.380.0080.00014.27
5.5.370.0060.00614.28
5.5.360.0000.01614.04
5.5.350.2200.02217.23
5.5.340.0080.02016.21
5.5.330.0020.02717.25
5.5.320.0150.02417.34
5.5.310.0150.04517.28
5.5.300.0080.02016.10
5.5.290.0070.02015.97
5.5.280.0070.04417.43
5.5.270.0070.02617.47
5.5.260.0080.03417.53
5.5.250.0100.04317.47
5.5.240.0050.03417.14
5.5.230.0120.00314.15
5.5.220.0090.00614.45
5.5.210.0040.00814.33
5.5.200.0070.01114.30
5.5.190.0090.00913.85
5.5.180.0090.00913.85
5.5.170.0040.01114.27
5.5.160.0100.00713.92
5.5.150.0110.00714.13
5.5.140.0070.00714.14
5.5.130.0100.00714.13
5.5.120.0000.01314.13
5.5.110.0070.00414.35
5.5.100.0100.00714.43
5.5.90.0030.00714.08
5.5.80.0040.01213.97
5.5.70.0070.01013.82
5.5.60.0040.01113.99
5.5.50.0040.00713.89
5.5.40.0040.00814.11
5.5.30.0120.00013.93
5.5.20.0090.00314.30
5.5.10.0100.00313.88
5.5.00.0070.01014.37
5.4.450.1920.02515.11
5.4.440.0100.02315.25
5.4.430.0810.02515.26
5.4.420.2350.02415.26
5.4.410.1970.02015.05
5.4.400.2230.02214.86
5.4.390.1920.01914.94
5.4.380.2100.02415.11
5.4.370.2870.02515.08
5.4.360.1950.02715.01
5.4.350.2360.02014.98
5.4.340.2230.02314.87
5.4.330.0040.00710.83
5.4.320.1820.02615.04
5.4.310.1810.02315.00
5.4.300.1830.02614.95
5.4.290.1800.02314.99
5.4.280.1850.02014.98
5.4.270.1870.02514.96
5.4.260.2130.01815.00
5.4.250.1850.01814.93
5.4.240.2080.01815.02
5.4.230.1960.02015.08
5.4.220.2120.02215.01
5.4.210.1970.02414.85
5.4.200.2120.02614.94
5.4.190.1800.01714.94
5.4.180.2100.02714.87
5.4.170.1870.02715.04
5.4.160.1850.02014.98
5.4.150.2100.02315.05
5.4.140.2050.02313.71
5.4.130.2280.02413.61
5.4.120.2010.02013.61
5.4.110.2300.02013.68
5.4.100.0530.03113.65
5.4.90.0030.02013.84
5.4.80.2270.02013.73
5.4.70.2320.01713.63
5.4.60.2130.02113.81
5.4.50.2080.02013.64
5.4.40.2080.01913.59
5.4.30.2320.01813.64
5.4.20.1720.01913.73
5.4.10.2230.02213.55
5.4.00.2150.02513.45
5.3.290.3670.03314.59
5.3.280.4000.02714.59
5.3.270.4100.03714.61
5.3.260.3500.03714.62
5.3.250.3870.03714.62
5.3.240.3400.03714.76
5.3.230.4600.03314.60
5.3.220.4630.04014.57
5.3.210.4570.04014.59
5.3.200.4430.04014.60
5.3.190.0030.04014.58
5.3.180.0830.06314.56
5.3.170.4630.03714.59
5.3.160.4270.03714.61
5.3.150.4230.03314.57
5.3.140.4600.03314.55
5.3.130.4200.04014.62
5.3.120.4100.04314.56
5.3.110.4800.04014.56
5.3.100.3830.03713.92
5.3.90.3570.03313.91
5.3.80.0030.03714.06
5.3.70.0030.03713.95
5.3.60.0070.07314.08
5.3.50.1800.03313.95
5.3.40.4530.04013.96
5.3.30.3830.03713.92
5.3.20.3770.03713.70
5.3.10.3570.03713.62
5.3.00.4430.04313.81
5.2.170.2970.03311.13
5.2.160.3000.02311.07
5.2.150.4030.02011.15
5.2.140.3330.03311.20
5.2.130.3100.02711.13
5.2.120.3400.03011.07
5.2.110.3230.03311.18
5.2.100.3570.02711.05
5.2.90.3470.03011.11
5.2.80.3500.02711.09
5.2.70.3430.03011.16
5.2.60.3530.03011.11
5.2.50.3070.03010.95
5.2.40.2730.02710.89
5.2.30.2800.02011.12
5.2.20.2600.03010.85
5.2.10.2630.03010.86
5.2.00.2330.02710.73
5.1.60.2430.02710.06
5.1.50.3070.02710.15
5.1.40.2830.0239.95
5.1.30.2700.02310.38
5.1.20.2700.03010.43
5.1.10.2570.03010.04
5.1.00.2670.03010.09
5.0.50.1400.0208.57
5.0.40.1500.0238.46
5.0.30.1470.0308.23
5.0.20.1370.0208.11
5.0.10.1500.0278.18
5.0.00.1470.0338.32
4.4.90.1670.0176.16
4.4.80.1530.0176.16
4.4.70.1330.0136.16
4.4.60.1370.0136.16
4.4.50.1530.0136.16
4.4.40.1900.0206.16
4.4.30.1470.0136.16
4.4.20.1330.0136.16
4.4.10.0770.0136.16
4.4.00.1470.0306.16
4.3.110.1400.0176.16
4.3.100.1230.0176.16
4.3.90.1300.0236.16
4.3.80.1500.0276.16
4.3.70.1500.0236.16
4.3.60.1200.0136.16
4.3.50.1470.0206.16
4.3.40.1330.0276.16
4.3.30.0730.0276.16
4.3.20.0770.0236.16
4.3.10.0630.0176.16
4.3.00.0730.0236.16

preferences:
45.1 ms | 401 KiB | 5 Q