3v4l.org

run code in 300+ PHP versions simultaneously
<?php class FooBar { public function __destruct() { var_dump('I\'m Dead!!!'); } } $foo = new FooBar(); $closure = (new ReflectionFunction('strlen'))->getClosure()->bindTo($foo); var_dump($closure('foo'), (new ReflectionFunction($closure))->getName());

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)
8.3.40.0070.00718.67
8.3.30.0110.00318.95
8.3.20.0070.00020.39
8.3.10.0030.00523.36
8.3.00.0040.00420.84
8.2.170.0140.00022.96
8.2.160.0140.00020.47
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00820.78
8.2.110.0060.00322.38
8.2.100.0060.00619.21
8.2.90.0000.00819.17
8.2.80.0000.00817.97
8.2.70.0110.00017.25
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0080.00021.02
8.2.30.0030.00618.15
8.2.20.0070.00317.67
8.2.10.0000.00717.93
8.2.00.0000.00717.53
8.1.270.0060.00323.96
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.63
8.1.230.0080.00419.07
8.1.220.0000.00817.74
8.1.210.0050.00518.77
8.1.200.0000.00917.36
8.1.190.0050.00317.13
8.1.180.0000.00818.10
8.1.170.0050.00318.26
8.1.160.0040.00421.95
8.1.150.0000.00718.45
8.1.140.0000.01117.29
8.1.130.0070.00017.82
8.1.120.0040.00417.36
8.1.110.0030.00517.42
8.1.100.0040.00417.37
8.1.90.0040.00317.40
8.1.80.0040.00417.46
8.1.70.0030.00617.33
8.1.60.0030.00517.54
8.1.50.0050.00317.40
8.1.40.0030.00617.52
8.1.30.0060.00317.54
8.1.20.0060.00317.60
8.1.10.0000.00817.42
8.1.00.0080.00017.47
8.0.300.0000.00818.77
8.0.290.0070.00017.16
8.0.280.0000.00818.37
8.0.270.0000.00717.18
8.0.260.0000.00617.09
8.0.250.0070.00016.95
8.0.240.0030.00316.76
8.0.230.0040.00416.84
8.0.220.0080.00016.72
8.0.210.0030.00516.86
8.0.200.0070.00016.72
8.0.190.0030.00616.79
8.0.180.0000.00816.73
8.0.170.0000.00816.75
8.0.160.0020.00516.84
8.0.150.0040.00416.63
8.0.140.0000.00716.68
8.0.130.0080.00013.20
8.0.120.0040.00416.72
8.0.110.0040.00416.79
8.0.100.0040.00416.83
8.0.90.0000.00816.84
8.0.80.0150.00616.75
8.0.70.0030.00416.84
8.0.60.0000.00716.86
8.0.50.0000.00716.76
8.0.30.0070.01317.06
8.0.20.0050.01317.40
8.0.10.0040.00416.98
8.0.00.0140.00716.72
7.4.330.0020.00215.00
7.4.320.0030.00316.52
7.4.300.0060.00016.56
7.4.290.0030.00316.59
7.4.280.0070.00316.57
7.4.270.0030.00316.58
7.4.260.0040.00416.47
7.4.250.0000.00716.57
7.4.240.0010.00616.55
7.4.230.0000.00716.66
7.4.220.0180.00916.53
7.4.210.0050.01016.44
7.4.200.0040.00416.50
7.4.190.0030.00316.75
7.4.160.0120.00416.35
7.4.150.0070.01017.40
7.4.140.0070.01017.86
7.4.130.0030.01316.48
7.4.120.0140.00316.50
7.4.110.0120.00916.55
7.4.100.0090.00916.45
7.4.90.0100.01016.27
7.4.80.0060.01219.39
7.4.70.0110.00516.48
7.4.60.0100.00716.51
7.4.50.0000.00416.33
7.4.40.0100.00716.55
7.4.30.0000.01516.39
7.4.10.0040.01114.83
7.4.00.0010.01614.83
7.3.330.0000.00613.05
7.3.320.0030.00313.23
7.3.310.0030.00316.24
7.3.300.0070.00016.14
7.3.290.0070.00716.18
7.3.280.0080.01216.26
7.3.270.0070.01117.40
7.3.260.0070.01716.48
7.3.250.0120.00616.21
7.3.240.0110.00616.11
7.3.230.0150.00616.39
7.3.210.0120.00616.15
7.3.200.0060.01019.39
7.3.190.0060.01516.52
7.3.180.0040.01116.53
7.3.170.0110.00616.27
7.3.160.0030.02016.35
7.3.130.0030.01414.88
7.3.120.0100.00714.83
7.3.110.0160.00314.55
7.3.100.0030.01014.95
7.3.90.0100.00014.65
7.3.80.0030.00714.55
7.3.70.0110.00414.36
7.3.60.0030.01214.43
7.3.50.0070.01014.77
7.3.40.0040.00814.71
7.3.30.0030.01014.76
7.3.20.0000.01516.63
7.3.10.0090.00916.47
7.3.00.0030.01216.38
7.2.330.0100.00716.32
7.2.320.0100.01316.43
7.2.310.0070.01716.70
7.2.300.0150.00316.69
7.2.290.0110.00816.46
7.2.260.0110.00714.96
7.2.250.0100.01014.76
7.2.240.0000.01515.15
7.2.230.0070.00714.98
7.2.220.0040.01214.86
7.2.210.0030.01014.84
7.2.200.0030.01214.89
7.2.190.0110.00714.57
7.2.180.0150.00414.77
7.2.170.0060.00914.77
7.2.160.0030.01414.74
7.2.150.0140.00416.88
7.2.140.0060.00916.84
7.2.130.0080.01016.60
7.2.120.0100.00716.54
7.2.110.0120.00516.72
7.2.100.0090.00716.75
7.2.90.0080.00816.73
7.2.80.0070.00916.40
7.2.70.0040.00916.57
7.2.60.0070.01016.66
7.2.50.0100.00916.65
7.2.40.0100.00416.83
7.2.30.0040.01116.50
7.2.20.0120.00516.62
7.2.10.0090.00316.68
7.2.00.0110.00317.56
7.1.330.0060.00915.79
7.1.320.0070.01115.61
7.1.310.0070.00715.96
7.1.300.0070.01115.50
7.1.290.0030.01415.75
7.1.280.0080.00415.67
7.1.270.0120.00315.93
7.1.260.0030.01015.75
7.1.250.0090.00815.52
7.1.240.0140.00215.73
7.1.230.0100.00715.32
7.1.220.0090.00915.62
7.1.210.0080.00815.46
7.1.200.0090.00315.63
7.1.190.0070.01015.66
7.1.180.0000.01515.61
7.1.170.0040.01215.57
7.1.160.0060.00315.65
7.1.150.0090.00615.48
7.1.140.0000.01715.75
7.1.130.0070.00715.74
7.1.120.0120.00315.44
7.1.110.0090.00615.78
7.1.100.0050.00716.89
7.1.90.0070.00715.57
7.1.80.0000.01015.93
7.1.70.0030.01016.24
7.1.60.0060.01117.76
7.1.50.0050.01016.15
7.1.40.0110.00315.75
7.1.30.0000.01215.64
7.1.20.0000.01615.79
7.1.10.0060.00315.65
7.1.00.0070.03919.13
7.0.330.0070.00715.13
7.0.320.0050.00615.30
7.0.310.0030.01015.38
7.0.300.0040.00815.21
7.0.290.0030.01015.37
7.0.280.0070.00715.13
7.0.270.0060.00315.14
7.0.260.0060.00615.46
7.0.250.0050.00515.22
7.0.240.0080.00615.04
7.0.230.0080.00015.01
7.0.220.0110.00315.39
7.0.210.0120.00015.38
7.0.200.0110.00715.75
7.0.190.0030.00615.17
7.0.180.0000.01015.43
7.0.170.0060.00615.19
7.0.160.0110.00415.25
7.0.150.0030.01015.35
7.0.140.0050.04018.73
7.0.130.0070.00715.47
7.0.120.0040.01115.35
7.0.110.0000.01315.36
7.0.100.0100.00315.33
7.0.90.0060.00615.06
7.0.80.0030.01015.36
7.0.70.0070.00715.35
7.0.60.0050.04418.52
7.0.50.0070.03216.67
7.0.40.0100.04016.79
7.0.30.0250.02616.85
7.0.20.0150.03816.81
7.0.10.0170.04216.80
7.0.00.0050.04216.92
5.6.400.0000.01114.44
5.6.390.0000.01314.63
5.6.380.0100.00614.11
5.6.370.0060.00614.28
5.6.360.0060.00314.17
5.6.350.0000.01414.50
5.6.340.0040.01114.32
5.6.330.0030.00714.23
5.6.320.0030.00914.23
5.6.310.0040.01114.20
5.6.300.0100.00714.38
5.6.290.0030.00614.03
5.6.280.0070.03717.63
5.6.270.0040.01014.45
5.6.260.0060.00914.38
5.6.250.0000.01414.46
5.6.240.0080.00614.51
5.6.230.0070.00314.06
5.6.220.0090.00014.36
5.6.210.0070.04517.52
5.6.200.0050.03916.24
5.6.190.0070.03817.34
5.6.180.0180.04417.53
5.6.170.0180.03817.34
5.6.160.0030.02817.59
5.6.150.0070.03016.16
5.6.140.0060.04016.26
5.6.130.0090.04116.24
5.6.120.0070.03117.65
5.6.110.0100.04217.54
5.6.100.0050.04217.60
5.6.90.0060.03817.65
5.6.80.0030.02617.26
5.6.70.0070.00614.26
5.6.60.0060.00614.19
5.6.50.0060.00614.02
5.6.40.0030.00614.13
5.6.30.0070.00714.30
5.6.20.0070.00714.31
5.6.10.0000.01313.93
5.6.00.0070.00714.12
5.5.380.0030.01314.42
5.5.370.0030.00913.89
5.5.360.0000.00914.09
5.5.350.0040.04317.25
5.5.340.0120.03515.96
5.5.330.0080.04517.27
5.5.320.1580.02217.14
5.5.310.0050.02717.09
5.5.300.0020.03116.07
5.5.290.0080.04416.01
5.5.280.0050.04117.36
5.5.270.0050.02217.24
5.5.260.0070.04017.54
5.5.250.0050.04917.46
5.5.240.0080.04217.28
5.5.230.0070.00713.95
5.5.220.0030.01213.77
5.5.210.0080.00614.05
5.5.200.0060.00614.05
5.5.190.0030.01014.25
5.5.180.0060.00613.80
5.5.170.0100.00613.82
5.5.160.0100.00313.92
5.5.150.0040.00913.81
5.5.140.0000.01214.11
5.5.130.0070.00713.98
5.5.120.0030.00613.84
5.5.110.0100.00314.02
5.5.100.0030.00913.91
5.5.90.0090.00614.11
5.5.80.0090.00614.10
5.5.70.0090.00013.96
5.5.60.0100.00313.88
5.5.50.0070.00714.05
5.5.40.0060.00614.02
5.5.30.0030.01014.12
5.5.20.0000.00813.77
5.5.10.0000.00913.77
5.5.00.0090.00314.01
5.4.450.0200.02215.02
5.4.440.0190.02315.02
5.4.430.0130.02715.01
5.4.420.0110.02315.07
5.4.410.0180.02815.15
5.4.400.0130.02414.88
5.4.390.0120.02914.95
5.4.380.0100.03014.75
5.4.370.0130.02814.58
5.4.360.0050.03514.45
5.4.350.0100.04314.70
5.4.340.0050.03514.85
5.4.330.0000.01110.85
5.4.320.0070.02211.60
5.4.310.0050.02311.63
5.4.300.0060.02011.65
5.4.290.0080.02011.45
5.4.280.0030.02111.48
5.4.270.0060.02111.52
5.4.260.0060.02011.48
5.4.250.0040.02311.57
5.4.240.0080.02011.54
5.4.230.0050.02811.59
5.4.220.0050.02111.58
5.4.210.0050.02111.58
5.4.200.0020.02611.57
5.4.190.0050.02511.52
5.4.180.0060.02811.48
5.4.170.0050.03711.44
5.4.160.0090.02211.59
5.4.150.0050.02711.55
5.4.140.0070.02911.34
5.4.130.0070.02111.52
5.4.120.0070.01911.38
5.4.110.0040.02311.35
5.4.100.0030.02311.33
5.4.90.0090.03311.41
5.4.80.0100.02511.25
5.4.70.0060.02411.30
5.4.60.0080.02511.44
5.4.50.0090.02611.37
5.4.40.0080.03511.47
5.4.30.0100.02911.21
5.4.20.0060.03011.37
5.4.10.0040.02911.31
5.4.00.0040.03110.92
5.3.290.0040.02311.60
5.3.280.0040.02511.45
5.3.270.0040.02611.52
5.3.260.0070.02811.43
5.3.250.0080.02611.41
5.3.240.0060.02111.43
5.3.230.0060.02311.54
5.3.220.0050.02311.46
5.3.210.0050.02311.48
5.3.200.0060.02111.47
5.3.190.0040.02411.39
5.3.180.0060.02111.53
5.3.170.0030.02311.61
5.3.160.0060.02211.47
5.3.150.0080.01911.54
5.3.140.0070.02111.39
5.3.130.0070.02211.43
5.3.120.0070.02111.39
5.3.110.0070.02811.39
5.3.100.0020.02511.22
5.3.90.0080.02011.18
5.3.80.0090.02911.20
5.3.70.0070.02211.18
5.3.60.0060.02411.22
5.3.50.0040.02911.13
5.3.40.0080.02311.15
5.3.30.0060.02411.04
5.3.20.0030.02610.98
5.3.10.0040.03110.92
5.3.00.0050.03110.91
5.2.170.0080.0309.22
5.2.160.0060.0329.22
5.2.150.0090.0319.22
5.2.140.0060.0379.22
5.2.130.0080.0359.18
5.2.120.0060.0329.18
5.2.110.0080.0269.18
5.2.100.0060.0329.18
5.2.90.0050.0329.18
5.2.80.0060.0309.17
5.2.70.0050.0329.17
5.2.60.0050.0449.13
5.2.50.0050.0439.10
5.2.40.0060.0299.08
5.2.30.0110.0329.04
5.2.20.0030.0359.04
5.2.10.0030.0338.95
5.2.00.0030.0368.80
5.1.60.0060.0288.10
5.1.50.0090.0338.09
5.1.40.0050.0338.07
5.1.30.0090.0348.42
5.1.20.0050.0588.44
5.1.10.0070.0388.17
5.1.00.0080.0388.16
5.0.50.0060.0276.64
5.0.40.0060.0276.51
5.0.30.0050.0306.31
5.0.20.0040.0196.28
5.0.10.0030.0216.26
5.0.00.0020.0346.25
4.4.90.0070.0204.78
4.4.80.0060.0174.75
4.4.70.0060.0144.75
4.4.60.0030.0204.75
4.4.50.0030.0154.77
4.4.40.0020.0284.71
4.4.30.0020.0204.76
4.4.20.0040.0164.85
4.4.10.0030.0164.85
4.4.00.0020.0264.76
4.3.110.0030.0154.67
4.3.100.0020.0164.66
4.3.90.0030.0144.63
4.3.80.0060.0214.58
4.3.70.0030.0184.63
4.3.60.0030.0154.62
4.3.50.0010.0184.63
4.3.40.0010.0264.54
4.3.30.0020.0173.30
4.3.20.0040.0153.28
4.3.10.0020.0163.24
4.3.00.0000.02016.92

preferences:
33.51 ms | 400 KiB | 5 Q