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run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! /** * A test class * * @param foo bar * @return baz */ class TestClass { } $rc = new ReflectionClass('TestClass'); echo $rc->getDocComment();

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)
8.3.40.0140.00018.71
8.3.30.0110.00318.91
8.3.20.0040.00420.29
8.3.10.0040.00422.04
8.3.00.0040.00422.45
8.2.170.0140.00022.96
8.2.160.0040.01120.73
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0090.00022.10
8.2.100.0060.00617.78
8.2.90.0080.00019.05
8.2.80.0080.00017.97
8.2.70.0060.00317.75
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0000.01018.13
8.2.20.0040.00417.61
8.2.10.0040.00417.61
8.2.00.0080.00017.62
8.1.270.0080.00024.02
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00623.91
8.1.230.0040.00719.22
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0090.00017.10
8.1.190.0000.00817.42
8.1.180.0000.00818.10
8.1.170.0080.00018.45
8.1.160.0000.00721.87
8.1.150.0030.00518.64
8.1.140.0050.00317.50
8.1.130.0000.00717.87
8.1.120.0070.00017.36
8.1.110.0040.00417.40
8.1.100.0000.00717.39
8.1.90.0030.00517.44
8.1.80.0000.00717.38
8.1.70.0050.00317.37
8.1.60.0000.00817.47
8.1.50.0030.00617.34
8.1.40.0090.00017.50
8.1.30.0000.00817.64
8.1.20.0000.00817.59
8.1.10.0050.00217.46
8.1.00.0050.00217.40
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0050.00218.45
8.0.270.0030.00317.15
8.0.260.0030.00316.93
8.0.250.0000.00716.93
8.0.240.0000.00716.83
8.0.230.0000.00716.93
8.0.220.0000.00716.74
8.0.210.0040.00416.74
8.0.200.0070.00016.89
8.0.190.0060.00616.77
8.0.180.0000.00716.88
8.0.170.0040.00416.89
8.0.160.0000.00716.82
8.0.150.0070.00016.82
8.0.140.0000.00716.81
8.0.130.0030.00313.33
8.0.120.0040.00416.69
8.0.110.0000.00716.84
8.0.100.0040.00416.73
8.0.90.0040.00416.68
8.0.80.0030.01816.81
8.0.70.0040.00416.89
8.0.60.0040.00416.79
8.0.50.0020.00516.71
8.0.30.0130.00716.91
8.0.20.0090.00917.40
8.0.10.0030.00516.92
8.0.00.0110.00716.82
7.4.330.0000.00515.03
7.4.320.0030.00316.40
7.4.300.0040.00416.53
7.4.290.0080.00016.54
7.4.280.0070.00016.52
7.4.270.0000.00716.59
7.4.260.0030.00316.41
7.4.250.0000.00816.45
7.4.240.0040.00416.52
7.4.230.0000.00716.33
7.4.220.0070.01016.40
7.4.210.0110.00516.53
7.4.200.0040.00416.54
7.4.190.0030.00316.64
7.4.160.0100.00616.50
7.4.150.0090.00917.40
7.4.140.0140.00717.86
7.4.130.0050.01516.34
7.4.120.0040.01416.61
7.4.110.0110.00716.65
7.4.100.0060.01216.24
7.4.90.0080.00916.30
7.4.80.0030.01719.39
7.4.70.0070.00516.42
7.4.60.0100.00716.54
7.4.50.0020.00216.30
7.4.40.0000.01522.77
7.4.30.0090.00616.27
7.4.10.0080.00814.77
7.4.00.0050.01014.76
7.3.330.0050.00013.20
7.3.320.0000.00513.04
7.3.310.0030.00316.07
7.3.300.0070.00016.20
7.3.290.0120.00916.19
7.3.280.0110.00516.19
7.3.270.0060.01117.40
7.3.260.0070.01016.23
7.3.250.0090.00816.25
7.3.240.0080.00816.52
7.3.230.0070.01416.57
7.3.210.0100.00716.47
7.3.200.0050.01319.39
7.3.190.0060.01216.55
7.3.180.0120.00316.23
7.3.170.0080.00816.27
7.3.160.0120.00416.58
7.3.130.0060.00914.39
7.3.120.0110.00514.78
7.3.110.0050.01314.67
7.3.100.0040.01114.65
7.3.90.0080.00714.65
7.3.80.0080.00914.68
7.3.70.0070.00614.47
7.3.60.0070.00914.58
7.3.50.0050.01114.62
7.3.40.0050.01014.65
7.3.30.0020.01014.54
7.3.20.0070.00916.49
7.3.10.0100.00616.42
7.3.00.0070.00616.54
7.2.330.0130.00616.64
7.2.320.0150.00916.52
7.2.310.0070.01816.24
7.2.300.0110.00816.51
7.2.290.0100.01316.73
7.2.260.0060.01314.71
7.2.250.0070.01014.99
7.2.240.0020.01314.72
7.2.230.0110.00414.93
7.2.220.0070.01014.82
7.2.210.0080.01014.98
7.2.200.0060.00914.99
7.2.190.0060.01014.85
7.2.180.0050.01114.68
7.2.170.0090.00714.85
7.2.160.0040.01415.01
7.2.150.0030.01316.74
7.2.140.0030.00917.00
7.2.130.0130.00316.74
7.2.120.0070.00716.82
7.2.110.0040.01216.85
7.2.100.0060.00916.89
7.2.90.0100.00616.75
7.2.80.0090.00916.96
7.2.70.0030.00716.37
7.2.60.0030.00617.01
7.2.50.0000.01416.74
7.2.40.0060.00616.69
7.2.30.0070.01016.95
7.2.20.0110.00416.87
7.2.10.0030.01116.79
7.2.00.0090.00316.70
7.1.330.0080.00515.48
7.1.320.0040.01015.52
7.1.310.0080.00815.61
7.1.300.0040.00915.63
7.1.290.0100.00615.64
7.1.280.0070.00615.59
7.1.270.0050.01015.58
7.1.260.0050.00715.51
7.1.250.0040.01115.27
7.1.240.0070.00315.79
7.1.230.0040.00415.71
7.1.220.0060.00615.28
7.1.210.0060.00615.60
7.1.200.0100.00315.63
7.1.190.0050.00515.55
7.1.180.0030.00915.32
7.1.170.0070.00715.26
7.1.160.0040.00415.49
7.1.150.0030.00615.43
7.1.140.0060.00815.55
7.1.130.0040.01115.55
7.1.120.0070.00715.61
7.1.110.0040.00815.80
7.1.100.0030.01015.68
7.1.90.0090.00015.66
7.1.80.0060.00315.66
7.1.70.0030.00616.33
7.1.60.0070.01017.78
7.1.50.0030.01316.21
7.1.40.0060.00315.73
7.1.30.0000.01515.48
7.1.20.0040.00815.52
7.1.10.0060.00615.74
7.1.00.0050.04018.92
7.0.330.0070.00715.50
7.0.320.0000.01215.28
7.0.310.0000.01415.43
7.0.300.0000.01215.23
7.0.290.0080.00615.06
7.0.280.0090.00015.15
7.0.270.0110.00415.14
7.0.260.0040.01115.14
7.0.250.0060.00615.38
7.0.240.0030.01015.47
7.0.230.0060.00315.44
7.0.220.0040.00815.34
7.0.210.0030.01015.39
7.0.200.0030.00716.06
7.0.190.0100.00315.34
7.0.180.0090.00615.42
7.0.170.0000.01415.39
7.0.160.0060.00615.43
7.0.150.0070.00715.50
7.0.140.0030.04018.66
7.0.130.0040.01115.52
7.0.120.0070.00715.10
7.0.110.0070.01015.23
7.0.100.0110.00015.51
7.0.90.0040.01115.42
7.0.80.0140.04017.58
7.0.70.0120.04317.74
7.0.60.0050.03117.70
7.0.50.0310.03817.83
7.0.40.0090.03016.65
7.0.30.0030.04516.73
7.0.20.0070.04216.61
7.0.10.0050.04416.68
7.0.00.0040.02716.64
5.6.400.0030.00714.43
5.6.390.0060.01014.10
5.6.380.0030.01014.43
5.6.370.0000.00914.25
5.6.360.0000.01114.11
5.6.350.0000.00914.07
5.6.340.0040.00814.25
5.6.330.0030.00714.10
5.6.320.0000.01414.00
5.6.310.0120.00614.46
5.6.300.0040.00414.18
5.6.290.0030.00914.07
5.6.280.0060.04017.75
5.6.270.0060.00614.07
5.6.260.0000.01414.32
5.6.250.0060.00914.28
5.6.240.0090.00914.29
5.6.230.0130.03517.52
5.6.220.0190.02817.38
5.6.210.0040.03117.40
5.6.200.0060.04317.68
5.6.190.0100.04117.72
5.6.180.0080.04517.80
5.6.170.0020.02917.62
5.6.160.0050.04417.84
5.6.150.0160.04117.71
5.6.140.0120.03317.64
5.6.130.0080.04517.55
5.6.120.0160.04017.65
5.6.110.0100.02717.68
5.6.100.0080.03117.64
5.6.90.0050.02517.54
5.6.80.0050.04517.35
5.6.70.0050.02417.32
5.6.60.0050.02517.29
5.6.50.0100.04317.27
5.6.40.0130.03217.43
5.6.30.0070.02617.38
5.6.20.0040.02617.37
5.6.10.0080.04017.29
5.6.00.0080.03617.43
5.5.380.0000.01614.13
5.5.370.0070.03517.23
5.5.360.0100.04717.26
5.5.350.0100.04517.33
5.5.340.0030.02817.64
5.5.330.0140.03717.44
5.5.320.0100.02217.46
5.5.310.0090.02317.62
5.5.300.0090.04417.48
5.5.290.0060.04017.51
5.5.280.0060.03217.63
5.5.270.0030.03517.61
5.5.260.0050.02517.37
5.5.250.0070.02417.37
5.5.240.0060.02717.15
5.5.230.0070.04217.16
5.5.220.0080.02117.22
5.5.210.0050.04017.12
5.5.200.0040.04217.03
5.5.190.0030.04617.05
5.5.180.0100.03517.20
5.5.170.0000.01313.88
5.5.160.0050.04317.09
5.5.150.0090.02217.20
5.5.140.0100.02217.26
5.5.130.0110.03817.10
5.5.120.0120.03517.07
5.5.110.0070.02716.86
5.5.100.0080.04417.11
5.5.90.0050.04317.12
5.5.80.0080.03816.91
5.5.70.0070.03216.94
5.5.60.0050.04516.98
5.5.50.0110.02316.91
5.5.40.0070.02716.96
5.5.30.0100.02817.06
5.5.20.0110.02717.16
5.5.10.0070.03816.88
5.5.00.0080.04117.05
5.4.450.0100.01815.30
5.4.440.0070.03215.29
5.4.430.0080.02315.21
5.4.420.0130.03715.15
5.4.410.0060.02015.04
5.4.400.0040.02514.95
5.4.390.0050.03215.01
5.4.380.0030.03015.03
5.4.370.0100.03715.02
5.4.360.0140.03315.09
5.4.350.0050.02514.87
5.4.340.0070.03914.79
5.4.330.0100.00011.07
5.4.320.0060.03014.94
5.4.310.0060.03914.96
5.4.300.0070.04014.84
5.4.290.0080.02614.94
5.4.280.0070.02414.97
5.4.270.0060.04215.04
5.4.260.0030.03115.05
5.4.250.0050.04414.91
5.4.240.0050.04114.91
5.4.230.0090.03415.04
5.4.220.0070.04215.12
5.4.210.0000.04215.01
5.4.200.0020.04715.04
5.4.190.0050.04114.91
5.4.180.0070.02214.94
5.4.170.0020.03214.96
5.4.160.0050.04214.95
5.4.150.0090.03814.92
5.4.140.0000.03213.60
5.4.130.0020.02613.72
5.4.120.0050.02413.80
5.4.110.0070.03213.72
5.4.100.0080.03013.70
5.4.90.0080.02813.70
5.4.80.0050.02513.57
5.4.70.0070.03413.49
5.4.60.0080.02313.60
5.4.50.0090.01813.65
5.4.40.0080.03613.51
5.4.30.0030.02513.71
5.4.20.0070.03713.59
5.4.10.0050.04213.67
5.4.00.0050.02613.49
5.3.290.0070.03312.57
5.3.280.0080.02512.53
5.3.270.0100.03512.46
5.3.260.0090.02812.68
5.3.250.0070.03312.63
5.3.240.0080.03512.50
5.3.230.0030.03312.64
5.3.220.0030.02612.58
5.3.210.0070.04012.43
5.3.200.0030.03112.53
5.3.190.0020.04112.42
5.3.180.0010.02912.64
5.3.170.0030.02212.53
5.3.160.0070.01912.50
5.3.150.0030.02112.63
5.3.140.0030.02212.61
5.3.130.0070.02912.57
5.3.120.0060.03712.35
5.3.110.0050.04012.53
5.3.100.0090.03512.28
5.3.90.0030.02812.31
5.3.80.0050.03812.15
5.3.70.0030.03212.18
5.3.60.0060.02212.25
5.3.50.0070.04012.06
5.3.40.0060.03512.12
5.3.30.0080.03712.20
5.3.20.0090.02112.10
5.3.10.0050.03511.81
5.3.00.0030.03512.00
5.2.170.0070.05713.72
5.2.160.0100.07013.72
5.2.150.0030.06313.72
5.2.140.0030.04013.72
5.2.130.0070.06713.72
5.2.120.0100.05013.72
5.2.110.0000.05013.72
5.2.100.0030.05713.72
5.2.90.0030.05713.72
5.2.80.0000.06713.72
5.2.70.0000.06013.72
5.2.60.0030.06313.72
5.2.50.0000.05013.72
5.2.40.0030.04013.72
5.2.30.0000.03713.72
5.2.20.0070.06013.72
5.2.10.0100.03313.72
5.2.00.0030.06313.72
5.1.60.0100.03713.72
5.1.50.0070.04713.72
5.1.40.0030.04013.72
5.1.30.0130.05313.72
5.1.20.0070.05713.72
5.1.10.0030.05713.72
5.1.00.0000.05313.72
5.0.50.0000.04313.72
5.0.40.0030.04013.72
5.0.30.0000.05713.72
5.0.20.0000.03713.72
5.0.10.0070.03713.72
5.0.00.0100.06013.72
4.4.90.0000.03713.72
4.4.80.0000.03713.72
4.4.70.0000.03713.72
4.4.60.0030.03713.72
4.4.50.0030.02313.72
4.4.40.0030.05013.72
4.4.30.0070.02013.72
4.4.20.0000.02713.72
4.4.10.0030.03313.72
4.4.00.0000.05713.72
4.3.110.0030.02713.72
4.3.100.0000.02713.72
4.3.90.0000.03313.72
4.3.80.0000.05013.72
4.3.70.0070.03013.72
4.3.60.0030.03013.72
4.3.50.0000.04013.72
4.3.40.0000.05013.72
4.3.30.0030.03313.72
4.3.20.0030.02713.72
4.3.10.0000.03713.72
4.3.00.0000.03713.72

preferences:
43.33 ms | 400 KiB | 5 Q