3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $bar = null; public static $blee = 'blee'; private $baz = null; } $foo = new Foo; echo Foo::$blee,"\n"; unset($foo->bar); var_dump($foo,$_GLOBALS); //unset(Foo::$blee);

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)
8.3.60.0110.00418.43
8.3.50.0120.00921.88
8.3.40.0120.00618.42
8.3.30.0030.01019.04
8.3.20.0060.00320.07
8.3.10.0080.00020.48
8.3.00.0050.00319.38
8.2.180.0040.01116.75
8.2.170.0100.00722.96
8.2.160.0070.00720.45
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00722.29
8.2.110.0130.00320.55
8.2.100.0040.00817.91
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0040.00417.62
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0050.00218.08
8.2.30.0000.00919.43
8.2.20.0040.00417.65
8.2.10.0080.00017.98
8.2.00.0040.00417.73
8.1.280.0070.00725.92
8.1.270.0030.00622.05
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0090.00022.19
8.1.230.0080.00422.07
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.53
8.1.160.0040.00421.88
8.1.150.0070.00018.84
8.1.140.0050.00217.25
8.1.130.0040.00417.76
8.1.120.0040.00417.44
8.1.110.0000.00717.34
8.1.100.0000.00717.31
8.1.90.0070.00017.40
8.1.80.0040.00417.33
8.1.70.0030.00317.27
8.1.60.0040.00417.58
8.1.50.0050.00317.40
8.1.40.0030.00517.45
8.1.30.0000.00817.46
8.1.20.0040.00417.49
8.1.10.0050.00317.45
8.1.00.0000.00817.38
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0080.00018.42
8.0.270.0000.00717.12
8.0.260.0040.00417.15
8.0.250.0030.00317.00
8.0.240.0070.00016.94
8.0.230.0070.00016.96
8.0.220.0030.00316.93
8.0.210.0030.00316.83
8.0.200.0070.00016.85
8.0.190.0070.00016.82
8.0.180.0070.00016.83
8.0.170.0000.00716.84
8.0.160.0030.00316.87
8.0.150.0050.00216.87
8.0.140.0030.00516.86
8.0.130.0000.00813.38
8.0.120.0070.00016.79
8.0.110.0040.00416.84
8.0.100.0000.00716.94
8.0.90.0030.00316.77
8.0.80.0180.00316.94
8.0.70.0000.00816.77
8.0.60.0070.00016.71
8.0.50.0000.00716.88
8.0.30.0120.00917.13
8.0.20.0230.01617.40
8.0.10.0000.00716.96
8.0.00.0130.00416.81
7.4.330.0060.00015.14
7.4.320.0070.00016.48
7.4.300.0000.00616.43
7.4.290.0030.00316.29
7.4.280.0040.00416.53
7.4.270.0030.00316.58
7.4.260.0000.00716.43
7.4.250.0070.00016.38
7.4.240.0040.00416.40
7.4.230.0040.00416.57
7.4.220.0100.00716.48
7.4.210.0080.00616.64
7.4.200.0000.00816.48
7.4.160.0120.00416.31
7.4.150.0080.01117.40
7.4.140.0080.00917.86
7.4.130.0080.00916.46
7.4.120.0130.00416.58
7.4.110.0120.00616.36
7.4.100.0040.01216.63
7.4.90.0130.00416.48
7.4.80.0080.01419.39
7.4.70.0080.01116.40
7.4.60.0140.00416.47
7.4.50.0040.00416.60
7.4.40.0110.00616.41
7.4.30.0120.00816.53
7.4.00.0090.00614.62
7.3.330.0000.00713.36
7.3.320.0050.00013.18
7.3.310.0030.00316.16
7.3.300.0070.00016.34
7.3.290.0060.01516.35
7.3.280.0060.00916.34
7.3.270.0080.01117.40
7.3.260.0060.01216.32
7.3.250.0070.01016.31
7.3.240.0090.00916.48
7.3.230.0040.01616.39
7.3.210.0090.00916.33
7.3.200.0060.01219.39
7.3.190.0090.01316.35
7.3.180.0060.01016.32
7.3.170.0110.00816.43
7.3.160.0080.00816.42
7.3.10.0070.00716.57
7.3.00.0000.01416.52
7.2.330.0070.01016.82
7.2.320.0060.01216.63
7.2.310.0000.01616.58
7.2.300.0100.00716.41
7.2.290.0070.01416.79
7.2.130.0070.00716.79
7.2.120.0060.00917.00
7.2.110.0030.00716.61
7.2.100.0040.00416.70
7.2.90.0040.01116.76
7.2.80.0100.00016.79
7.2.70.0030.00616.58
7.2.60.0070.01016.63
7.2.50.0070.01017.09
7.2.40.0000.01116.91
7.2.30.0070.01016.61
7.2.20.0000.01017.07
7.2.10.0070.01016.62
7.2.00.0050.01118.10
7.1.250.0070.00715.58
7.1.200.0080.00415.89
7.1.100.0000.01318.27
7.1.70.0050.00317.16
7.1.60.0030.02119.12
7.1.50.0100.00316.80
7.1.00.0030.07722.33
7.0.200.0050.00216.40
7.0.140.0030.07721.95
7.0.60.0230.07319.95
7.0.50.0030.05017.84
7.0.40.0070.06019.96
7.0.30.0430.07020.07
7.0.20.0230.05020.10
7.0.10.0030.05720.06
7.0.00.0130.08320.23
5.6.280.0030.07320.78
5.6.210.0130.07320.76
5.6.200.0100.08018.23
5.6.190.0030.05020.50
5.6.180.0400.04720.50
5.6.170.0270.04320.47
5.6.160.0070.07018.28
5.6.150.0000.09018.19
5.6.140.0070.08018.22
5.6.130.0070.06018.24
5.6.120.0100.03721.14
5.6.110.0070.06720.98
5.6.100.0170.07321.13
5.6.90.0230.06721.10
5.6.80.0000.09020.38
5.5.350.0170.07320.43
5.5.340.0030.04018.09
5.5.330.0170.05720.35
5.5.320.0230.04320.27
5.5.310.0170.04020.27
5.5.300.0070.05717.98
5.5.290.0130.07717.96
5.5.280.0100.08020.76
5.5.270.0170.08020.76
5.5.260.0130.07720.72
5.5.250.0170.07720.61
5.5.240.0430.04320.37
5.4.450.0100.06719.29
5.4.440.3100.04719.26
5.4.430.3470.03019.31
5.4.420.3170.03719.58
5.4.410.3530.03319.32
5.4.400.3930.04019.22
5.4.390.1230.03718.94
5.4.380.3170.04019.26
5.4.370.3400.03019.22
5.4.360.3530.03718.99
5.4.350.3800.04019.17
5.4.340.4070.03719.05
5.4.320.4030.04019.20
5.4.310.3670.04018.97
5.4.300.4500.04019.04
5.4.290.4300.04018.96
5.4.280.3830.04318.95
5.4.270.3870.03319.13
5.4.260.3870.03019.10
5.4.250.3730.03719.13
5.4.240.3870.03019.22
5.4.230.3830.04019.22
5.4.220.3470.04719.04
5.4.210.3530.04019.21
5.4.200.4430.04019.00
5.4.190.4270.03319.04
5.4.180.3700.04019.11
5.4.170.4070.03019.18
5.4.160.3630.04019.14
5.4.150.3470.04019.04
5.4.140.3670.04016.27
5.4.130.3570.03316.37
5.4.120.3770.04316.44
5.4.110.3600.03716.45
5.4.100.4030.03316.45
5.4.90.3430.02716.44
5.4.80.4370.04016.43
5.4.70.3800.03716.46
5.4.60.3830.03316.42
5.4.50.3570.03316.41
5.4.40.4430.03716.45
5.4.30.3600.03716.55
5.4.20.3900.03716.45
5.4.10.4070.03016.57
5.4.00.3570.03715.73
5.3.290.4000.03714.72
5.3.280.3870.03714.59
5.3.270.3570.04314.75
5.3.260.3930.03314.48
5.3.250.3600.03014.65
5.3.240.3570.03714.51
5.3.230.3600.03014.63
5.3.220.3900.03014.55
5.3.210.3530.04014.57
5.3.200.3430.04014.57
5.3.190.3570.03314.55
5.3.180.4000.04014.55
5.3.170.5100.04314.55
5.3.160.3800.03014.56
5.3.150.3730.04014.70
5.3.140.3730.03314.57
5.3.130.4100.04714.61
5.3.120.3470.04014.53
5.3.110.4300.03314.57
5.3.100.3800.03714.10
5.3.90.3270.03313.93
5.3.80.3800.04014.17
5.3.70.3770.03714.01
5.3.60.3800.03314.05
5.3.50.3530.04713.95
5.3.40.3870.04313.98
5.3.30.3530.03313.86
5.3.20.4470.03713.73
5.3.10.4530.04313.69
5.3.00.4030.03713.64
5.2.170.2770.02711.29
5.2.160.3270.02311.14
5.2.150.3300.03011.14
5.2.140.3870.03711.18
5.2.130.3970.02011.16
5.2.120.3830.03310.99
5.2.110.3200.03010.98
5.2.100.3030.03011.25
5.2.90.3230.02711.07
5.2.80.3000.02711.16
5.2.70.3230.02711.09
5.2.60.3070.03011.07
5.2.50.3500.03011.05
5.2.40.2900.02710.98
5.2.30.3400.02711.02
5.2.20.2670.02310.96
5.2.10.2400.02710.82
5.2.00.2500.02310.70
5.1.60.2330.02310.05
5.1.50.0030.02310.00
5.1.40.0000.05710.01
5.1.30.0030.02710.37
5.1.20.0000.02710.39
5.1.10.2630.02310.13
5.1.00.2670.03310.13
5.0.50.1300.0238.55
5.0.40.1200.0208.40
5.0.30.1170.0338.27
5.0.20.1200.0178.24
5.0.10.1200.0178.32
5.0.00.1230.0278.30
4.4.90.1470.0206.07
4.4.80.0900.0136.07
4.4.70.1030.0206.07
4.4.60.0970.0176.07
4.4.50.1200.0136.07
4.4.40.0030.0306.07
4.4.30.0000.0336.07
4.4.20.0730.0206.07
4.4.10.1330.0176.07
4.4.00.1230.0276.07
4.3.110.1200.0176.07
4.3.100.1300.0136.07
4.3.90.1200.0176.07
4.3.80.1270.0276.07
4.3.70.1330.0136.07
4.3.60.1170.0176.07
4.3.50.1000.0136.07
4.3.40.1170.0276.07
4.3.30.0170.0206.07
4.3.20.0600.0176.07
4.3.10.0030.0176.07
4.3.00.0570.0176.07

preferences:
55.17 ms | 401 KiB | 5 Q