3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} class B extends A {} $b = new B(); echo get_parent_class($b); get_class('Character'); $name = 'Character'; $arguments = array(); $reflect = new \ReflectionClass($name); print_r($reflect); print_r($name); print_r($arguments); $o = $reflect->newInstanceArgs($arguments);

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)
8.3.40.0040.01118.79
8.3.30.0140.00019.22
8.3.20.0070.00020.38
8.3.10.0000.00821.92
8.3.00.0040.00422.39
8.2.170.0040.01122.96
8.2.160.0070.00720.86
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0130.00626.16
8.2.120.0080.00317.38
8.2.110.0070.00322.29
8.2.100.0040.00817.72
8.2.90.0000.00819.23
8.2.80.0000.00817.97
8.2.70.0000.00917.38
8.2.60.0000.00917.80
8.2.50.0060.00318.07
8.2.40.0040.00418.05
8.2.30.0050.00318.05
8.2.20.0040.00417.67
8.2.10.0030.00517.59
8.2.00.0080.00017.78
8.1.270.0050.00322.05
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0050.00518.97
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0050.00517.23
8.1.190.0060.00317.39
8.1.180.0040.00418.59
8.1.170.0090.00018.50
8.1.160.0070.00022.00
8.1.150.0000.00718.48
8.1.140.0070.00017.43
8.1.130.0050.00317.79
8.1.120.0070.00017.43
8.1.110.0040.00417.36
8.1.100.0050.00217.41
8.1.90.0040.00417.43
8.1.80.0040.00417.35
8.1.70.0080.00017.33
8.1.60.0030.00617.50
8.1.50.0000.00717.43
8.1.40.0000.00717.54
8.1.30.0000.00817.62
8.1.20.0050.00317.66
8.1.10.0040.00417.62
8.1.00.0080.00017.42
8.0.300.0040.00418.77
8.0.290.0000.00817.18
8.0.280.0030.00318.38
8.0.270.0040.00417.32
8.0.260.0070.00016.88
8.0.250.0030.00317.07
8.0.240.0000.00717.03
8.0.230.0050.00216.96
8.0.220.0000.00816.78
8.0.210.0030.00316.78
8.0.200.0030.00316.84
8.0.190.0000.00816.88
8.0.180.0030.00316.83
8.0.170.0040.00416.91
8.0.160.0000.00716.77
8.0.150.0070.00016.80
8.0.140.0000.00716.86
8.0.130.0000.00613.31
8.0.120.0040.00416.88
8.0.110.0000.00716.85
8.0.100.0030.00516.69
8.0.90.0080.00016.88
8.0.80.0070.00716.79
8.0.70.0000.00716.78
8.0.60.0080.00016.73
8.0.50.0000.00716.93
8.0.30.0100.01017.14
8.0.20.0150.00417.40
8.0.10.0040.00416.85
8.0.00.0100.00716.71
7.4.330.0050.00015.00
7.4.320.0040.00416.54
7.4.300.0060.00016.46
7.4.290.0070.00316.40
7.4.280.0030.00716.53
7.4.270.0050.00216.37
7.4.260.0040.00416.59
7.4.250.0000.00816.54
7.4.240.0020.00516.55
7.4.230.0030.00516.66
7.4.220.0130.01616.69
7.4.210.0030.01016.60
7.4.200.0000.00716.35
7.4.190.0030.00316.67
7.4.160.0060.00916.45
7.4.150.0070.01117.40
7.4.140.0070.01417.86
7.4.130.0090.00916.50
7.4.120.0100.00916.57
7.4.110.0080.01516.48
7.4.100.0090.00916.50
7.4.90.0110.00716.37
7.4.80.0000.01819.39
7.4.70.0110.00616.34
7.4.60.0130.00316.60
7.4.50.0040.00416.52
7.4.40.0110.00722.77
7.4.30.0040.01216.57
7.4.00.0100.00715.02
7.3.330.0000.00513.16
7.3.320.0020.00213.23
7.3.310.0000.00716.20
7.3.300.0060.00016.30
7.3.290.0150.00016.25
7.3.280.0080.00916.24
7.3.270.0030.01317.40
7.3.260.0140.00316.45
7.3.250.0040.01616.53
7.3.240.0100.00716.49
7.3.230.0100.00616.52
7.3.210.0100.00616.19
7.3.200.0110.00616.54
7.3.190.0060.01616.29
7.3.180.0110.00816.43
7.3.170.0060.01016.56
7.3.160.0110.00716.23
7.3.120.0070.00814.65
7.3.110.0130.00614.67
7.3.100.0090.00914.64
7.3.90.0030.01014.57
7.3.80.0060.00314.80
7.3.70.0070.01014.83
7.3.60.0060.00914.48
7.3.50.0030.00914.49
7.3.40.0030.01514.70
7.3.30.0040.01414.66
7.3.20.0100.00316.70
7.3.10.0090.00616.54
7.3.00.0100.00616.59
7.2.330.0030.01516.65
7.2.320.0050.01116.61
7.2.310.0070.01416.36
7.2.300.0070.01016.73
7.2.290.0120.00416.41
7.2.250.0030.01714.72
7.2.240.0090.00915.04
7.2.230.0030.01214.99
7.2.220.0040.01414.64
7.2.210.0080.00815.06
7.2.200.0070.01014.80
7.2.190.0000.01214.82
7.2.180.0060.00615.03
7.2.170.0060.01214.79
7.2.160.0060.01214.99
7.2.150.0040.00816.86
7.2.140.0000.01816.78
7.2.130.0040.01216.73
7.2.120.0060.00616.77
7.2.110.0070.01316.75
7.2.100.0040.00716.91
7.2.90.0070.01016.96
7.2.80.0090.00616.82
7.2.70.0080.00616.87
7.2.60.0030.01316.79
7.2.50.0080.00416.75
7.2.40.0000.01316.67
7.2.30.0030.01216.92
7.2.20.0030.00816.66
7.2.10.0030.01016.80
7.2.00.0070.01018.11
7.1.330.0150.00015.88
7.1.320.0070.00715.80
7.1.310.0070.01015.56
7.1.300.0030.01015.65
7.1.290.0000.01315.52
7.1.280.0060.01215.69
7.1.270.0110.00715.65
7.1.260.0060.01015.51
7.1.250.0070.01015.66
7.1.240.0130.00015.72
7.1.230.0000.01815.47
7.1.220.0090.00615.38
7.1.210.0030.01315.75
7.1.200.0080.00615.69
7.1.190.0080.00615.67
7.1.180.0040.01115.75
7.1.170.0000.01115.44
7.1.160.0110.00415.30
7.1.150.0110.00315.49
7.1.140.0000.01115.73
7.1.130.0040.00415.75
7.1.120.0110.00415.53
7.1.110.0070.00415.49
7.1.100.0000.01516.78
7.1.90.0070.00715.77
7.1.80.0060.00615.91
7.1.70.0080.00616.42
7.1.60.0040.01016.54
7.1.50.0090.00716.25
7.1.40.0070.00816.28
7.1.30.0110.00416.14
7.1.20.0080.00816.09
7.1.10.0060.00716.12
7.1.00.0070.00616.24
7.0.330.0030.01015.06
7.0.320.0030.00915.31
7.0.310.0040.00915.23
7.0.300.0030.01415.10
7.0.290.0100.00315.21
7.0.280.0060.00615.09
7.0.270.0030.01415.28
7.0.260.0120.00615.29
7.0.250.0000.01015.29
7.0.240.0040.00715.09
7.0.230.0050.00515.26
7.0.220.0060.00615.05
7.0.210.0060.00915.37
7.0.200.0070.00816.01
7.0.190.0080.00815.87
7.0.180.0100.00615.62
7.0.170.0050.00715.68
7.0.160.0080.00815.67
7.0.150.0100.00715.77
7.0.140.0090.00715.68
7.0.130.0020.01315.81
7.0.120.0080.00815.87
7.0.110.0110.00515.68
7.0.100.0070.01015.83
7.0.90.0040.01015.91
7.0.80.0050.01115.69
7.0.70.0050.00815.76
7.0.60.0090.00815.78
7.0.50.0100.00315.74
7.0.40.0050.00914.23
7.0.30.0050.00814.23
7.0.20.0050.00714.23
7.0.10.0070.00514.23
7.0.00.0080.00614.23
5.6.400.0060.00314.23
5.6.390.0040.01214.09
5.6.380.0070.00714.20
5.6.370.0040.01114.09
5.6.360.0030.01013.88
5.6.350.0030.01014.14
5.6.340.0030.00914.04
5.6.330.0030.01014.28
5.6.320.0030.01014.09
5.6.310.0070.01314.45
5.6.300.0040.03317.43
5.6.290.0080.02717.47
5.6.280.0080.02817.61
5.6.270.0120.02217.62
5.6.260.0050.02817.47
5.6.250.0080.02417.52
5.6.240.0070.02517.44
5.6.230.0070.02417.40
5.6.220.0030.03617.40
5.6.210.0050.02317.59
5.6.200.0050.04417.64
5.6.190.0080.02417.61
5.6.180.0050.02617.64
5.6.170.0020.03117.50
5.6.160.0050.02617.46
5.6.150.0070.02617.58
5.6.140.0050.02517.66
5.6.130.0030.02617.66
5.6.120.0030.04717.65
5.6.110.0080.02717.52
5.6.100.0070.03717.63
5.6.90.0100.02317.39
5.6.80.0090.02517.16
5.6.70.0050.03217.09
5.6.60.0030.02617.26
5.6.50.0090.02417.23
5.6.40.0070.03917.14
5.6.30.0020.03017.21
5.6.20.0040.03117.08
5.6.10.0100.02417.35
5.6.00.0020.02517.26
5.5.380.0020.03515.87
5.5.370.0050.02616.03
5.5.360.0020.03716.14
5.5.350.0020.03015.79
5.5.340.0050.02716.04
5.5.330.0070.02316.11
5.5.320.0050.02415.94
5.5.310.0100.02416.22
5.5.300.0040.02716.13
5.5.290.0120.01916.01
5.5.280.0030.02816.00
5.5.270.0030.03016.21
5.5.260.0020.04316.20
5.5.250.0050.04816.04
5.5.240.0040.03215.80
5.5.230.0050.02615.79
5.5.220.0090.02015.57
5.5.210.0030.02615.62
5.5.200.0030.02315.48
5.5.190.0050.02315.54
5.5.180.0050.02415.68
5.5.170.0060.00314.27
5.5.160.0050.02115.63
5.5.150.0030.02415.72
5.5.140.0040.02615.83
5.5.130.0040.04315.61
5.5.120.0030.03915.84
5.5.110.0030.02415.54
5.5.100.0030.02715.70
5.5.90.0050.02315.62
5.5.80.0040.02715.49
5.5.70.0050.02315.56
5.5.60.0020.02715.79
5.5.50.0010.02615.49
5.5.40.0020.02615.50
5.5.30.0090.02215.51
5.5.20.0020.02915.70
5.5.10.0050.02415.72
5.5.00.0060.02315.69
5.4.450.0070.02316.43
5.4.440.0040.02616.56
5.4.430.0060.03616.52
5.4.420.0060.02116.51
5.4.410.0060.02816.49
5.4.400.0050.02416.41
5.4.390.0050.02416.26
5.4.380.0050.02216.38
5.4.370.0020.03716.36
5.4.360.0050.02116.26
5.4.350.0080.01716.31
5.4.340.0000.03016.39
5.4.330.0000.00613.66
5.4.320.0020.02716.34
5.4.310.0050.02416.37
5.4.300.0040.02016.41
5.4.290.0070.03716.36
5.4.280.0020.02416.39
5.4.270.0050.04216.34
5.4.260.0080.02716.37
5.4.250.0040.03016.27
5.4.240.0020.02516.25
5.4.230.0020.03016.27
5.4.220.0000.02716.34
5.4.210.0030.02116.36
5.4.200.0020.02416.26
5.4.190.0060.02316.36
5.4.180.0060.02116.41
5.4.170.0020.02516.31
5.4.160.0020.02416.27
5.4.150.0060.02916.35
5.4.140.0010.03315.17
5.4.130.0020.02415.05
5.4.120.0020.02415.16
5.4.110.0030.02415.22
5.4.100.0050.02215.17
5.4.90.0040.02315.14
5.4.80.0040.02615.05
5.4.70.0080.03815.14
5.4.60.0020.02715.06
5.4.50.0030.02415.04
5.4.40.0050.02415.04
5.4.30.0200.02015.18
5.4.20.0040.02115.17
5.4.10.0050.02215.11
5.4.00.0050.02514.77
5.3.290.0040.02214.27
5.3.280.0040.02314.25
5.3.270.0050.02114.23
5.3.260.0050.02314.24
5.3.250.0050.02114.24
5.3.240.0070.02214.26
5.3.230.0050.02314.26
5.3.220.0060.02014.23
5.3.210.0050.02214.24
5.3.200.0090.01914.28
5.3.190.0020.02314.23
5.3.180.0110.02014.23
5.3.170.0050.02214.24
5.3.160.0050.02014.28
5.3.150.0060.01914.23
5.3.140.0050.03314.23
5.3.130.0110.01914.23
5.3.120.0030.03114.23
5.3.110.0080.02514.23
5.3.100.0030.02114.23
5.3.90.0170.02214.23
5.3.80.0050.02114.23
5.3.70.0050.02214.23
5.3.60.0040.02114.23
5.3.50.0040.02314.23
5.3.40.0020.02314.23
5.3.30.0030.02814.23
5.3.20.0060.02014.23
5.3.10.0030.02414.23
5.3.00.0070.02314.23

preferences:
43.16 ms | 400 KiB | 5 Q