3v4l.org

run code in 300+ PHP versions simultaneously
<?php function xyz(callable $x) {} $r = new ReflectionFunction('xyz'); var_export($r->getParameters()[0]->getClassName());

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)
8.3.40.0120.00318.96
8.3.30.0120.00319.04
8.3.20.0070.00720.31
8.3.10.0000.00823.55
8.3.00.0000.00817.50
8.2.170.0060.00922.96
8.2.160.0140.00720.39
8.2.150.0110.00424.18
8.2.140.0090.00924.66
8.2.130.0170.00026.16
8.2.120.0080.00020.85
8.2.110.0070.00322.25
8.2.100.0090.00317.84
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0040.00417.60
8.2.60.0000.01017.55
8.2.50.0040.00418.07
8.2.40.0040.00818.16
8.2.30.0030.00718.04
8.2.20.0070.00017.68
8.2.10.0040.00418.11
8.2.00.0000.00717.69
8.1.270.0040.00423.97
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00723.74
8.1.230.0090.00319.17
8.1.220.0030.00517.79
8.1.210.0030.00518.77
8.1.200.0080.00417.23
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0050.00518.58
8.1.160.0000.00722.01
8.1.150.0000.00718.93
8.1.140.0080.00017.30
8.1.130.0070.00017.83
8.1.120.0000.00717.44
8.1.110.0040.00417.37
8.1.100.0000.00717.41
8.1.90.0050.00217.29
8.1.80.0040.00417.41
8.1.70.0030.00317.38
8.1.60.0040.00417.41
8.1.50.0030.00617.54
8.1.40.0040.00417.52
8.1.30.0080.00017.60
8.1.20.0030.00517.64
8.1.10.0000.00817.56
8.1.00.0000.00717.52
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.45
8.0.270.0070.00017.11
8.0.260.0060.00017.07
8.0.250.0000.00616.98
8.0.240.0000.00816.86
8.0.230.0080.00016.81
8.0.220.0070.00016.89
8.0.210.0030.00316.88
8.0.200.0030.00316.95
8.0.190.0000.00717.02
8.0.180.0020.00516.80
8.0.170.0000.00816.82
8.0.160.0000.00816.80
8.0.150.0000.01016.89
8.0.140.0000.00716.79
8.0.130.0000.00713.31
8.0.120.0040.00416.75
8.0.110.0000.00816.86
8.0.100.0040.00416.86
8.0.90.0070.00016.85
8.0.80.0120.00916.89
8.0.70.0040.00416.77
8.0.60.0000.00816.86
8.0.50.0000.00716.71
8.0.30.0120.01116.95
8.0.20.0130.00517.40
8.0.10.0040.00417.07
8.0.00.0090.01216.67
7.4.330.0000.00515.00
7.4.320.0020.00516.34
7.4.300.0030.00316.60
7.4.290.0030.00316.45
7.4.280.0030.00316.51
7.4.270.0030.00316.55
7.4.260.0030.00316.58
7.4.250.0000.00716.59
7.4.240.0020.00516.57
7.4.230.0070.00016.25
7.4.220.0090.00916.52
7.4.210.0140.00016.55
7.4.200.0030.00316.69
7.4.160.0000.01516.34
7.4.150.0150.00817.40
7.4.140.0130.00817.86
7.4.130.0130.00616.44
7.4.120.0080.00916.44
7.4.110.0130.00316.30
7.4.100.0150.00416.40
7.4.90.0030.01416.64
7.4.80.0030.01319.39
7.4.70.0120.00916.55
7.4.60.0090.00916.49
7.4.50.0000.00416.45
7.4.40.0130.00316.48
7.4.30.0090.00616.47
7.4.10.0030.01415.85
7.4.00.0070.00815.33
7.3.330.0000.00713.36
7.3.320.0000.00613.21
7.3.310.0030.00316.40
7.3.300.0050.00216.38
7.3.290.0120.00316.30
7.3.280.0090.00716.38
7.3.270.0030.01517.40
7.3.260.0160.00316.36
7.3.250.0090.00816.48
7.3.240.0040.01516.36
7.3.230.0100.00716.49
7.3.210.0090.00916.29
7.3.200.0090.01319.39
7.3.190.0150.00616.47
7.3.180.0030.01216.36
7.3.170.0060.00916.59
7.3.160.0090.01216.29
7.3.130.0100.00515.44
7.3.120.0100.00615.27
7.3.110.0080.00815.27
7.3.100.0050.01015.38
7.3.90.0060.00815.44
7.3.80.0040.00915.32
7.3.70.0040.00815.18
7.3.60.0060.00515.19
7.3.50.0040.01015.22
7.3.40.0020.01015.18
7.3.30.0100.00415.27
7.3.20.0030.01117.19
7.3.10.0060.00817.03
7.3.00.0070.00617.09
7.2.330.0260.02316.79
7.2.320.0040.01516.61
7.2.310.0100.00716.55
7.2.300.0030.01916.57
7.2.290.0030.01416.55
7.2.260.0030.01515.61
7.2.250.0070.01015.56
7.2.240.0070.00815.34
7.2.230.0090.00515.49
7.2.220.0090.00415.52
7.2.210.0060.00915.44
7.2.200.0080.00715.47
7.2.190.0030.01215.35
7.2.180.0040.01015.39
7.2.170.0020.01115.44
7.2.160.0050.00915.39
7.2.150.0080.00717.40
7.2.140.0030.00817.26
7.2.130.0070.00917.23
7.2.120.0060.00917.32
7.2.110.0060.01017.43
7.2.100.0010.01317.31
7.2.90.0050.00817.38
7.2.80.0050.01117.33
7.2.70.0050.00817.36
7.2.60.0030.00917.30
7.2.50.0040.01017.34
7.2.40.0050.00917.41
7.2.30.0060.01017.43
7.2.20.0040.01117.44
7.2.10.0050.01117.26
7.2.00.0050.00717.93
7.1.330.0080.00916.20
7.1.320.0090.00416.27
7.1.310.0060.00816.27
7.1.300.0040.00816.04
7.1.290.0040.00916.13
7.1.280.0090.00416.18
7.1.270.0040.00816.21
7.1.260.0060.00716.19
7.1.250.0060.00716.23
7.1.240.0070.00616.13
7.1.230.0070.00616.24
7.1.220.0050.00616.12
7.1.210.0080.00416.12
7.1.200.0050.00916.04
7.1.190.0040.00716.25
7.1.180.0050.00716.14
7.1.170.0050.00716.21
7.1.160.0050.00716.12
7.1.150.0030.00916.14
7.1.140.0060.00616.24
7.1.130.0050.00616.11
7.1.120.0040.00616.09
7.1.110.0040.00716.26
7.1.100.0050.00816.72
7.1.90.0060.00716.19
7.1.80.0030.00816.23
7.1.70.0070.00516.50
7.1.60.0060.00917.04
7.1.50.0090.00816.31
7.1.40.0070.00616.22
7.1.30.0080.00416.18
7.1.20.0070.00616.10
7.1.10.0040.00816.23
7.1.00.0050.02417.84
7.0.330.0040.00815.76
7.0.320.0050.00915.81
7.0.310.0060.00815.83
7.0.300.0070.00615.85
7.0.290.0090.00515.96
7.0.280.0070.00815.65
7.0.270.0050.00815.77
7.0.260.0020.00915.77
7.0.250.0080.00615.94
7.0.240.0070.00515.95
7.0.230.0070.00515.70
7.0.220.0050.00715.82
7.0.210.0030.00815.87
7.0.200.0060.00616.05
7.0.190.0050.00815.87
7.0.180.0030.00715.75
7.0.170.0040.00615.67
7.0.160.0050.00815.88
7.0.150.0070.00715.88
7.0.140.0060.02217.36
7.0.130.0040.00715.85
7.0.120.0030.00915.77
7.0.110.0030.00915.90
7.0.100.0020.00715.81
7.0.90.0030.00715.84
7.0.80.0060.00815.88
7.0.70.0070.00515.74
7.0.60.0060.01416.93
7.0.50.0060.02616.25
7.0.40.0040.02215.48
7.0.30.0160.01915.43
7.0.20.0080.02115.33
7.0.10.0080.02315.48
7.0.00.0080.02415.35
5.6.400.0040.00814.90
5.6.390.0010.01314.79
5.6.380.0020.01014.88
5.6.370.0060.00615.03
5.6.360.0080.00714.89
5.6.350.0050.00714.82
5.6.340.0050.00814.84
5.6.330.0070.00714.88
5.6.320.0070.00714.86
5.6.310.0060.00714.83
5.6.300.0080.00714.99
5.6.290.0100.00314.94
5.6.280.0060.02316.52
5.6.270.0090.00314.89
5.6.260.0090.00414.89
5.6.250.0020.00814.85
5.6.240.0040.00814.91
5.6.230.0020.01014.71
5.6.220.0070.00714.92
5.6.210.0040.02116.30
5.6.200.0070.01515.77
5.6.190.0030.02616.40
5.6.180.0070.02716.34
5.6.170.0080.01716.22
5.6.160.0120.02116.22
5.6.150.0060.02615.58
5.6.140.0040.01715.70
5.6.130.0050.02215.64
5.6.120.0060.02016.31
5.6.110.0080.02316.47
5.6.100.0080.02516.34
5.6.90.0080.02216.46
5.6.80.0060.02416.23
5.6.70.0070.00514.83
5.6.60.0050.00814.71
5.6.50.0070.00814.75
5.6.40.0050.00814.82
5.6.30.0060.00514.81
5.6.20.0040.00914.88
5.6.10.0070.00714.83
5.6.00.0070.00814.65
5.5.380.0060.00914.80
5.5.370.0080.00614.45
5.5.360.0040.01014.88
5.5.350.0080.01316.16
5.5.340.0060.02215.47
5.5.330.0050.02116.07
5.5.320.0100.01716.08
5.5.310.0080.02616.11
5.5.300.0060.01915.50
5.5.290.0060.01815.51
5.5.280.0070.01616.27
5.5.270.0050.03116.34
5.5.260.0060.01816.25
5.5.250.0070.01716.20
5.5.240.0120.02116.04
5.5.230.0080.00714.70
5.5.220.0030.01114.70
5.5.210.0050.01014.66
5.5.200.0060.00814.53
5.5.190.0070.00814.68
5.5.180.0060.01014.62
5.5.170.0020.01214.69
5.5.160.0060.00814.58
5.5.150.0060.00414.44
5.5.140.0050.00714.36
5.5.130.0050.00914.76
5.5.120.0070.00514.53
5.5.110.0070.00914.67
5.5.100.0080.00714.57
5.5.90.0050.01014.60
5.5.80.0050.01014.67
5.5.70.0040.01014.59
5.5.60.0050.00914.52
5.5.50.0050.00814.47
5.5.40.0080.00414.47
5.5.30.0100.00514.75
5.5.20.0090.00614.49
5.5.10.0070.00914.66
5.5.00.0090.00614.62
5.4.450.0220.01613.67
5.4.440.0220.01813.65
5.4.430.0130.01513.69
5.4.420.0130.01713.70
5.4.410.0090.01313.74
5.4.400.0130.01313.54
5.4.390.0050.01713.58
5.4.380.0200.01813.51
5.4.370.0220.01813.52
5.4.360.0310.01313.47
5.4.350.0210.02213.50
5.4.340.0210.01713.45
5.4.330.0030.00911.77
5.4.320.0060.01411.97
5.4.310.0070.01011.93
5.4.300.0050.01211.92
5.4.290.0050.01511.95
5.4.280.0040.01411.94
5.4.270.0030.01511.94
5.4.260.0070.01211.91
5.4.250.0050.01311.90
5.4.240.0050.01511.93
5.4.230.0050.01511.90
5.4.220.0060.01411.90
5.4.210.0060.01311.90
5.4.200.0040.01311.92
5.4.190.0040.01511.90
5.4.180.0070.01111.90
5.4.170.0050.01311.90
5.4.160.0040.01411.94
5.4.150.0050.01511.90
5.4.140.0040.01411.82
5.4.130.0040.01511.81
5.4.120.0040.01411.80
5.4.110.0040.01611.80
5.4.100.0050.01211.80
5.4.90.0050.01311.80
5.4.80.0040.01511.82
5.4.70.0050.01311.83
5.4.60.0040.01211.80
5.4.50.0030.01511.82
5.4.40.0050.01211.80
5.4.30.0040.01411.84
5.4.20.0050.01211.83
5.4.10.0070.01111.81
5.4.00.0070.01211.69
5.3.290.0100.04112.80
5.3.280.0050.03912.71
5.3.270.0060.03912.73
5.3.260.0040.04112.72
5.3.250.0100.03312.72
5.3.240.0060.03812.71
5.3.230.0040.04112.71
5.3.220.0030.04112.68
5.3.210.0110.03512.68
5.3.200.0050.03812.68
5.3.190.0060.03912.68
5.3.180.0060.03812.67
5.3.170.0090.03312.67
5.3.160.0090.04712.67
5.3.150.0070.03812.67
5.3.140.0080.03412.66
5.3.130.0090.03612.66
5.3.120.0130.04912.66
5.3.110.0080.03712.65
5.3.100.0120.04612.13
5.3.90.0080.03412.10
5.3.80.0070.04812.09
5.3.70.0060.04412.09
5.3.60.0080.03712.08
5.3.50.0080.03712.02
5.3.40.0060.03612.02
5.3.30.0070.03711.98
5.3.20.0040.04211.77
5.3.10.0070.03311.75
5.3.00.0050.03611.72
5.2.170.0040.0319.22
5.2.160.0040.0309.22
5.2.150.0060.0349.22
5.2.140.0030.0339.22
5.2.130.0030.0329.18
5.2.120.0040.0309.18
5.2.110.0070.0279.18
5.2.100.0050.0339.18
5.2.90.0040.0299.18
5.2.80.0060.0379.18
5.2.70.0050.0349.17
5.2.60.0020.0329.13
5.2.50.0050.0299.09
5.2.40.0040.0309.07
5.2.30.0060.0379.04
5.2.20.0030.0299.04
5.2.10.0040.0318.95
5.2.00.0040.0298.80
5.1.60.0030.0258.09
5.1.50.0040.0258.08
5.1.40.0040.0248.07
5.1.30.0020.0278.42
5.1.20.0040.0288.44
5.1.10.0060.0238.17
5.1.00.0090.0268.16
5.0.50.0040.0206.64
5.0.40.0050.0176.50
5.0.30.0020.0326.31
5.0.20.0030.0196.28
5.0.10.0030.0206.26
5.0.00.0040.0306.25
4.4.90.0030.0174.78
4.4.80.0030.0204.75
4.4.70.0060.0194.76
4.4.60.0060.0134.76
4.4.50.0010.0174.77
4.4.40.0030.0284.70
4.4.30.0020.0164.76
4.4.20.0050.0134.84
4.4.10.0060.0124.85
4.4.00.0040.0254.76
4.3.110.0060.0144.66
4.3.100.0010.0204.67
4.3.90.0010.0154.63
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0010.0154.63
4.3.50.0050.0134.63
4.3.40.0010.0254.54
4.3.30.0010.0163.30
4.3.20.0010.0163.29
4.3.10.0050.0133.23
4.3.00.0000.02016.02

preferences:
49.47 ms | 400 KiB | 5 Q