3v4l.org

run code in 300+ PHP versions simultaneously
<?php $color='33333'; if (!preg_match("/^[A-Fa-f0-9]{6}$/", $color)) { var_dump(array("result"=>"error: Invalid Color $color")); } else { var_dump(array("result"=>"color is valid")); }

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)
8.3.70.0060.00918.55
8.3.60.0120.00916.75
8.3.50.0130.00617.68
8.3.40.0120.00318.96
8.3.30.0070.01018.84
8.3.20.0080.00018.85
8.3.10.0050.00320.64
8.3.00.0090.00617.59
8.2.180.0100.00716.61
8.2.170.0110.00722.96
8.2.160.0100.00322.08
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00419.89
8.2.110.0060.00321.07
8.2.100.0040.00818.16
8.2.90.0060.00319.20
8.2.80.0040.00418.05
8.2.70.0060.00317.75
8.2.60.0060.00318.05
8.2.50.0040.00418.07
8.2.40.0040.00419.89
8.2.30.0050.00218.15
8.2.20.0050.00317.79
8.2.10.0050.00217.72
8.2.00.0000.00717.88
8.1.280.0100.01025.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00320.88
8.1.230.0040.00720.83
8.1.220.0030.00617.74
8.1.210.0030.00618.94
8.1.200.0060.00317.35
8.1.190.0080.00017.40
8.1.180.0050.00318.10
8.1.170.0000.00818.90
8.1.160.0040.00418.98
8.1.150.0040.00718.83
8.1.140.0070.00317.51
8.1.130.0030.00317.70
8.1.120.0000.00717.55
8.1.110.0000.00717.50
8.1.100.0000.00717.48
8.1.90.0020.00517.52
8.1.80.0040.00417.64
8.1.70.0000.00817.55
8.1.60.0000.00917.73
8.1.50.0030.00517.64
8.1.40.0030.00517.57
8.1.30.0030.00617.81
8.1.20.0040.00417.68
8.1.10.0040.00417.71
8.1.00.0030.00617.68
8.0.300.0070.00020.02
8.0.290.0040.00416.75
8.0.280.0070.00018.34
8.0.270.0040.00417.15
8.0.260.0040.00418.46
8.0.250.0050.00317.12
8.0.240.0000.00917.11
8.0.230.0030.00317.00
8.0.220.0030.00317.00
8.0.210.0040.00416.92
8.0.200.0000.00617.09
8.0.190.0000.00716.97
8.0.180.0000.00717.07
8.0.170.0090.00017.06
8.0.160.0030.00316.93
8.0.150.0030.00517.02
8.0.140.0000.00816.88
8.0.130.0050.00013.42
8.0.120.0000.00716.90
8.0.110.0030.00316.83
8.0.100.0000.00716.98
8.0.90.0030.00516.98
8.0.80.0090.00617.05
8.0.70.0070.00017.04
8.0.60.0030.00516.88
8.0.50.0040.00416.86
8.0.30.0080.01517.39
8.0.20.0100.01017.24
8.0.10.0080.00016.99
8.0.00.0090.00917.01
7.4.330.0000.00514.94
7.4.320.0040.00416.82
7.4.300.0000.00616.81
7.4.290.0070.00016.71
7.4.280.0060.00316.56
7.4.270.0000.00716.85
7.4.260.0030.00313.54
7.4.250.0050.00316.62
7.4.240.0000.00716.67
7.4.230.0000.00816.71
7.4.220.0060.01016.60
7.4.210.0080.00916.76
7.4.200.0000.00716.55
7.4.190.0000.00816.55
7.4.160.0070.01016.88
7.4.150.0130.00717.07
7.4.140.0060.01317.31
7.4.130.0100.00716.61
7.4.120.0140.00516.80
7.4.110.0060.01016.86
7.4.100.0030.01616.78
7.4.90.0100.00616.73
7.4.80.0100.00718.63
7.4.70.0070.01016.75
7.4.60.0100.00716.71
7.4.50.0040.00019.83
7.4.40.0070.00721.69
7.4.30.0110.00616.71
7.4.00.0030.01215.17
7.3.330.0040.00413.30
7.3.320.0030.00313.25
7.3.310.0040.00416.37
7.3.300.0040.00416.32
7.3.290.0090.00616.46
7.3.280.0090.00716.39
7.3.270.0030.01417.07
7.3.260.0150.00518.24
7.3.250.0060.01416.40
7.3.240.0060.01016.75
7.3.230.0090.00816.57
7.3.210.0080.01316.62
7.3.200.0090.01219.39
7.3.190.0120.00916.65
7.3.180.0080.00816.26
7.3.170.0130.00316.59
7.3.160.0030.01216.61
7.3.120.0030.00614.84
7.3.10.0090.00516.68
7.3.00.0030.01016.85
7.2.330.0140.00316.77
7.2.320.0140.00916.66
7.2.310.0070.01116.74
7.2.300.0090.00916.65
7.2.290.0160.00316.67
7.2.130.0040.00716.95
7.2.120.0060.00617.11
7.2.110.0110.00016.99
7.2.100.0050.00516.80
7.2.90.0070.00316.92
7.2.80.0060.00616.94
7.2.70.0060.00317.06
7.2.60.0040.00816.88
7.2.50.0060.00616.75
7.2.40.0030.00617.09
7.2.30.0090.00016.93
7.2.20.0030.01017.03
7.2.10.0030.00916.79
7.2.00.0100.00316.99
7.1.250.0050.00315.95
7.1.100.0080.00318.38
7.1.70.0030.01217.39
7.1.60.0110.01419.40
7.1.50.0100.01434.69
7.1.00.0100.07022.32
7.0.200.0040.00416.85
7.0.140.0000.07322.12
7.0.120.0000.03322.15
7.0.60.0070.03719.77
7.0.50.0030.05717.79
7.0.40.0070.04320.22
7.0.30.0500.05020.19
7.0.20.0270.05320.14
7.0.10.0100.05320.03
7.0.00.0130.08320.23
5.6.280.0000.07720.90
5.6.210.0200.05320.52
5.6.200.0030.05318.09
5.6.190.0000.07720.77
5.6.180.0230.04320.58
5.6.170.0300.09020.61
5.6.160.0070.06020.49
5.6.150.0070.03718.18
5.6.140.0030.07318.18
5.6.130.0070.08018.18
5.6.120.0130.04321.11
5.6.110.0170.07721.02
5.6.100.0100.06721.04
5.6.90.0170.05320.96
5.6.80.0100.07720.39
5.6.70.4130.04020.40
5.5.350.0100.05020.48
5.5.340.0070.05718.02
5.5.330.0100.07320.43
5.5.320.0030.05320.25
5.5.310.0470.05020.51
5.5.300.0030.08017.92
5.5.290.0070.03717.92
5.5.280.0130.04320.77
5.5.270.0030.04020.67
5.5.260.0000.06720.76
5.5.250.0170.07720.68
5.5.240.0070.06020.16
5.4.450.0130.03719.13
5.4.440.0070.07719.11
5.4.430.0100.07319.11
5.4.420.0030.07719.32
5.4.410.0030.06019.31
5.4.400.0170.06319.16
5.4.390.0100.04019.07
5.4.380.0100.06019.10
5.4.370.0070.04319.08
5.4.360.0070.06319.08
5.4.350.0000.04719.14
5.4.340.0130.06719.16
5.4.320.0100.07319.08
5.4.310.0100.07718.82
5.4.300.0100.04019.14
5.4.290.0030.08018.91
5.4.280.0170.06318.91
5.4.270.0000.06319.19
5.4.260.0030.08019.08
5.4.250.0130.07318.93
5.4.240.0000.08319.17
5.4.230.0000.04019.04
5.4.220.0000.04719.13
5.4.210.0100.03319.13
5.4.200.0030.05319.13
5.4.190.0070.03719.13
5.4.180.0100.03719.13
5.4.170.0070.04019.16
5.4.160.0000.04019.15
5.4.150.0030.04319.05
5.4.140.0070.03316.38
5.4.130.0100.02716.45
5.4.120.0070.03016.34
5.4.110.0030.03316.41
5.4.100.0030.03316.34
5.4.90.0100.03316.61
5.4.80.0030.03316.39
5.4.70.0030.04316.32
5.4.60.0030.03316.34
5.4.50.0030.03716.22
5.4.40.0030.03316.21
5.4.30.0070.03016.21
5.4.20.0000.03716.11
5.4.10.0000.03716.33
5.4.00.0070.03015.65
5.3.290.0130.07314.63
5.3.280.0070.08014.61
5.3.270.0070.03314.69
5.3.260.0030.03714.54
5.3.250.0030.03714.48
5.3.240.0100.03014.55
5.3.230.0130.02714.55
5.3.220.0100.03014.48
5.3.210.0000.04014.58
5.3.200.0030.03714.46
5.3.190.0000.04014.46
5.3.180.0070.03314.34
5.3.170.0130.02714.48
5.3.160.0000.04014.50
5.3.150.0070.03714.39
5.3.140.0000.04014.49
5.3.130.0070.04314.48
5.3.120.0100.03014.44
5.3.110.0000.04014.48
5.3.100.0030.03713.93
5.3.90.0070.03313.95
5.3.80.0000.03713.94
5.3.70.0070.03313.94
5.3.60.0030.03713.96
5.3.50.0030.03313.89
5.3.40.0030.03313.76
5.3.30.0030.03313.84
5.3.20.0030.03313.62
5.3.10.0000.03713.47
5.3.00.0000.03713.42
5.2.170.0030.02711.09
5.2.160.0000.03011.00
5.2.150.0070.02311.00
5.2.140.0000.03311.13
5.2.130.0030.02711.13
5.2.120.0000.03011.09
5.2.110.0000.03011.09
5.2.100.0000.03011.09
5.2.90.0000.03011.04
5.2.80.0100.02010.97
5.2.70.0030.02711.04
5.2.60.0030.03010.97
5.2.50.0030.03710.96
5.2.40.0030.02710.96
5.2.30.0000.03010.96
5.2.20.0030.03011.04
5.2.10.0000.03310.86
5.2.00.0000.05310.70
5.1.60.0000.03310.04
5.1.50.0030.0479.96
5.1.40.0030.0279.95
5.1.30.0030.03310.34
5.1.20.0100.05010.50
5.1.10.0030.05010.04
5.1.00.0030.05310.14
5.0.50.0030.0438.62
5.0.40.0070.0338.41
5.0.30.0030.0438.24
5.0.20.0030.0208.22
5.0.10.0030.0208.22
5.0.00.0030.0308.22
4.4.90.0000.0138.22
4.4.80.0000.0238.22
4.4.70.0000.0178.22
4.4.60.0000.0178.22
4.4.50.0000.0178.22
4.4.40.0070.0438.22
4.4.30.0070.0338.22
4.4.20.0000.0408.22
4.4.10.0000.0238.22
4.4.00.0000.0608.22
4.3.110.0000.0378.22
4.3.100.0000.0408.22
4.3.90.0070.0108.22
4.3.80.0030.0238.22
4.3.70.0000.0178.22
4.3.60.0030.0138.22
4.3.50.0030.0138.22
4.3.40.0000.0538.22
4.3.30.0000.0208.22
4.3.20.0030.0338.22
4.3.10.0000.0238.22
4.3.00.0000.0378.22

preferences:
58.48 ms | 401 KiB | 5 Q