3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rf = new ReflectionFunction('strlen'); var_dump($rf->getDocComment()); var_dump($rf->getFileName()); var_dump($rf->getStartLine()); var_dump($rf->getEndLine());

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)
8.3.60.0100.00616.62
8.3.50.0070.01022.82
8.3.40.0070.01018.45
8.3.30.0100.00318.83
8.3.20.0030.00320.18
8.3.10.0040.00421.65
8.3.00.0040.00419.56
8.2.180.0140.00418.41
8.2.170.0060.00922.96
8.2.160.0030.01720.38
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00619.23
8.2.110.0060.00319.26
8.2.100.0040.00817.91
8.2.90.0080.00019.08
8.2.80.0060.00317.97
8.2.70.0050.00317.38
8.2.60.0000.00817.90
8.2.50.0040.00418.07
8.2.40.0050.00318.21
8.2.30.0000.00819.30
8.2.20.0080.00017.61
8.2.10.0050.00217.87
8.2.00.0000.00817.66
8.1.280.0070.01025.92
8.1.270.0050.00323.83
8.1.260.0070.00726.35
8.1.250.0000.00728.09
8.1.240.0060.00322.42
8.1.230.0070.00420.88
8.1.220.0000.00918.77
8.1.210.0040.00419.01
8.1.200.0070.00417.23
8.1.190.0080.00017.65
8.1.180.0040.00418.10
8.1.170.0030.00518.68
8.1.160.0000.00718.73
8.1.150.0000.00718.77
8.1.140.0040.00417.37
8.1.130.0000.00717.86
8.1.120.0030.00617.31
8.1.110.0080.00017.37
8.1.100.0030.00417.29
8.1.90.0000.00717.31
8.1.80.0000.00717.38
8.1.70.0080.00017.29
8.1.60.0050.00317.50
8.1.50.0080.00017.37
8.1.40.0040.00417.39
8.1.30.0030.00517.50
8.1.20.0040.00417.54
8.1.10.0000.00817.49
8.1.00.0030.00617.46
8.0.300.0000.00720.04
8.0.290.0040.00417.18
8.0.280.0040.00418.29
8.0.270.0030.00317.10
8.0.260.0000.00617.24
8.0.250.0030.00316.71
8.0.240.0040.00416.86
8.0.230.0030.00316.94
8.0.220.0050.00216.71
8.0.210.0030.00316.71
8.0.200.0000.00616.80
8.0.190.0030.00516.86
8.0.180.0080.00016.86
8.0.170.0000.00916.89
8.0.160.0000.00916.89
8.0.150.0040.00416.78
8.0.140.0000.00716.74
8.0.130.0000.00613.32
8.0.120.0030.00516.66
8.0.110.0030.00516.64
8.0.100.0000.00816.71
8.0.90.0070.00016.85
8.0.80.0110.00716.82
8.0.70.0040.00416.86
8.0.60.0030.00516.69
8.0.50.0000.00716.88
8.0.30.0120.01017.02
8.0.20.0120.00717.40
8.0.10.0040.00416.98
8.0.00.0080.01216.61
7.4.330.0020.00215.04
7.4.320.0000.00616.55
7.4.300.0000.00616.53
7.4.290.0040.00716.48
7.4.280.0070.00016.55
7.4.270.0000.00716.45
7.4.260.0030.00316.31
7.4.250.0040.00416.44
7.4.240.0010.00616.34
7.4.230.0030.00316.22
7.4.220.0090.00916.41
7.4.210.0030.01316.46
7.4.200.0000.00716.52
7.4.160.0070.01116.49
7.4.150.0260.00017.40
7.4.140.0070.01317.86
7.4.130.0110.00816.23
7.4.120.0120.00516.54
7.4.110.0090.00916.41
7.4.100.0100.01416.50
7.4.90.0060.01116.34
7.4.80.0060.01219.39
7.4.70.0060.01216.31
7.4.60.0130.00316.23
7.4.50.0030.00616.19
7.4.40.0130.00216.47
7.4.30.0060.01016.50
7.4.00.0000.01514.77
7.3.330.0030.00313.05
7.3.320.0000.00513.06
7.3.310.0000.00716.18
7.3.300.0030.00316.03
7.3.290.0070.01016.10
7.3.280.0100.00716.16
7.3.270.0120.00917.40
7.3.260.0030.01216.16
7.3.250.0150.00516.31
7.3.240.0120.00316.18
7.3.230.0080.00816.39
7.3.210.0140.00316.41
7.3.200.0130.01119.39
7.3.190.0070.01116.31
7.3.180.0100.00616.04
7.3.170.0060.00916.27
7.3.160.0060.00916.34
7.3.10.0060.00616.43
7.3.00.0090.00616.37
7.2.330.0140.00316.52
7.2.320.0140.00716.16
7.2.310.0070.01016.66
7.2.300.0140.00416.55
7.2.290.0170.00716.32
7.2.130.0070.00716.76
7.2.120.0000.01216.61
7.2.110.0070.00716.68
7.2.100.0030.00716.79
7.2.90.0090.00616.41
7.2.80.0040.01116.55
7.2.70.0040.00816.50
7.2.60.0120.00316.56
7.2.50.0000.01416.54
7.2.40.0030.00716.33
7.2.30.0090.00616.57
7.2.20.0040.00816.67
7.2.10.0040.00816.27
7.2.00.0070.00517.81
7.1.250.0030.00615.66
7.1.200.0090.00315.58
7.1.100.0460.01015.76
7.1.70.0060.01117.10
7.1.60.0070.01419.34
7.1.50.0120.01534.76
7.1.00.0000.08022.37
7.0.200.0060.00316.66
7.0.140.0000.07722.00
7.0.60.0100.08019.81
7.0.50.0030.04017.82
7.0.40.0130.04020.08
7.0.30.0400.06720.17
7.0.20.0270.06020.21
7.0.10.0100.08320.16
7.0.00.0070.06020.16
5.6.280.0000.07321.04
5.6.210.0070.06020.50
5.6.200.0070.06018.13
5.6.190.0070.06020.27
5.6.180.0230.05320.57
5.6.170.0100.05020.48
5.6.160.0130.08720.41
5.6.150.0030.07018.11
5.6.140.0100.03318.18
5.6.130.0000.04318.17
5.6.120.0070.08720.93
5.6.110.0030.04321.04
5.6.100.0070.03721.11
5.6.90.0100.08321.10
5.6.80.0030.08020.48
5.5.350.0170.08020.40
5.5.340.0130.07018.02
5.5.330.0000.04320.28
5.5.320.0370.07020.32
5.5.310.0200.05720.24
5.5.300.0030.04717.91
5.5.290.0070.08017.98
5.5.280.0070.03720.79
5.5.270.0000.04720.82
5.5.260.0200.05720.67
5.5.250.0200.05720.55
5.5.240.0270.07020.35
5.4.450.0170.04019.24
5.4.440.0230.04719.43
5.4.430.0230.02719.10
5.4.420.0070.06319.51
5.4.410.0100.05318.85
5.4.400.0100.05318.75
5.4.390.0070.05718.59
5.4.380.0070.06018.53
5.4.370.0130.05718.70
5.4.360.0030.06018.50
5.4.350.0070.04313.65
5.4.340.0130.04013.71
5.4.320.0100.04014.18
5.4.310.0100.04314.29
5.4.300.0200.03314.13
5.4.290.0230.02714.21
5.4.280.0170.03314.09
5.4.270.0030.04714.09
5.4.260.0100.04014.05
5.4.250.0070.04714.04
5.4.240.0070.04014.02
5.4.230.0030.04314.05
5.4.220.0070.04014.02
5.4.210.0170.03014.20
5.4.200.0170.03314.25
5.4.190.0070.04014.17
5.4.180.0100.04014.01
5.4.170.0130.04014.03
5.4.160.0100.04014.03
5.4.150.0100.04014.01
5.4.140.0070.05013.77
5.4.130.0070.04313.73
5.4.120.0170.03313.70
5.4.110.0130.03313.65
5.4.100.0100.04013.71
5.4.90.0170.03713.82
5.4.80.0100.03713.65
5.4.70.0100.03713.71
5.4.60.0170.03713.66
5.4.50.0070.04013.71
5.4.40.0100.04013.70
5.4.30.0100.03313.63
5.4.20.0130.03013.62
5.4.10.0130.03313.71
5.4.00.0100.03713.18
5.3.290.0070.04314.51
5.3.280.0200.03314.63
5.3.270.0100.04014.57
5.3.260.0130.03314.52
5.3.250.0130.03314.54
5.3.240.0130.04014.57
5.3.230.0170.03714.63
5.3.220.0200.03314.43
5.3.210.0130.04014.48
5.3.200.0130.03714.46
5.3.190.0100.03714.45
5.3.180.0070.04314.49
5.3.170.0130.03314.48
5.3.160.0100.04014.41
5.3.150.0100.04014.53
5.3.140.0100.03714.55
5.3.130.0130.04014.56
5.3.120.0100.04314.50
5.3.110.0100.04014.45
5.3.100.0030.04314.06
5.3.90.0170.04013.95
5.3.80.0100.03713.93
5.3.70.0170.03013.89
5.3.60.0070.05013.89
5.3.50.0100.03713.84
5.3.40.0130.03713.88
5.3.30.0100.04013.92
5.3.20.0070.04313.59
5.3.10.0100.03313.55
5.3.00.0130.03313.57
5.2.170.0000.04011.14
5.2.160.0130.03011.01
5.2.150.0030.04011.11
5.2.140.0000.04011.03
5.2.130.0070.03311.07
5.2.120.0030.03711.02
5.2.110.0130.02711.19
5.2.100.0030.03311.19
5.2.90.0170.02711.07
5.2.80.0030.03711.00
5.2.70.0030.03310.94
5.2.60.0070.03010.90
5.2.50.0070.03010.88
5.2.40.0070.03310.86
5.2.30.0030.03310.89
5.2.20.0030.03010.95
5.2.10.0130.02310.86
5.2.00.0100.02710.70
5.1.60.0130.0179.95
5.1.50.0130.02310.05
5.1.40.0100.0239.96
5.1.30.0100.02310.38
5.1.20.0100.02310.31
5.1.10.0070.02710.07
5.1.00.0170.01710.04
5.0.50.0000.0278.61
5.0.40.0070.0178.38
5.0.30.0070.0338.19
5.0.20.0030.0208.14
5.0.10.0070.0178.34
5.0.00.0030.0338.30
4.4.90.0070.0135.85
4.4.80.0100.0135.86
4.4.70.0070.0135.83
4.4.60.0030.0235.79
4.4.50.0030.0175.84
4.4.40.0030.0275.93
4.4.30.0130.0105.80
4.4.20.0030.0175.89
4.4.10.0000.0175.94
4.4.00.0030.0305.86
4.3.110.0100.0135.77
4.3.100.0070.0205.82
4.3.90.0100.0135.76
4.3.80.0000.0275.83
4.3.70.0070.0135.84
4.3.60.0030.0175.78
4.3.50.0030.0175.76
4.3.40.0070.0275.68
4.3.30.0030.0134.51
4.3.20.0000.0204.50
4.3.10.0030.0174.45
4.3.00.0100.00716.65

preferences:
63.74 ms | 401 KiB | 5 Q