3v4l.org

run code in 300+ PHP versions simultaneously
<?php $color = "#acb"; $color = substr($color,1); if (strlen($color) == 3) { $r = substr($color,0,1); $g = substr($color,1,1); $b = substr($color,2,1); } elseif (strlen($color) == 6) { $r = substr($color,0,2); $g = substr($color,2,2); $b = substr($color,4,2); } else { throw new Exception('Invalid color format'); } var_dump($r,$g,$b);

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)
8.3.60.0140.00516.50
8.3.50.0100.00622.82
8.3.40.0120.00418.77
8.3.30.0080.00518.92
8.3.20.0000.00720.16
8.3.10.0080.00021.77
8.3.00.0080.00017.88
8.2.180.0120.00616.38
8.2.170.0040.01122.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.01026.16
8.2.120.0040.00421.02
8.2.110.0100.00722.26
8.2.100.0130.00019.45
8.2.90.0050.00318.96
8.2.80.0080.00017.97
8.2.70.0080.00017.38
8.2.60.0050.00617.80
8.2.50.0030.00618.07
8.2.40.0000.00818.22
8.2.30.0050.00217.90
8.2.20.0080.00017.66
8.2.10.0000.00717.94
8.2.00.0000.00817.66
8.1.280.0090.00625.92
8.1.270.0040.01223.88
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00623.78
8.1.230.0070.00319.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0050.00317.13
8.1.180.0040.00418.10
8.1.170.0040.00418.31
8.1.160.0000.00721.88
8.1.150.0050.00218.91
8.1.140.0040.00417.45
8.1.130.0030.00317.79
8.1.120.0040.00417.54
8.1.110.0040.00417.48
8.1.100.0050.00317.44
8.1.90.0070.00017.49
8.1.80.0000.00817.47
8.1.70.0070.00017.39
8.1.60.0000.00817.59
8.1.50.0050.00317.42
8.1.40.0080.00017.49
8.1.30.0050.00317.57
8.1.20.0040.00417.66
8.1.10.0000.00717.46
8.1.00.0080.00017.32
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0040.00418.34
8.0.270.0000.00817.10
8.0.260.0070.00017.18
8.0.250.0030.00316.78
8.0.240.0000.00716.91
8.0.230.0000.00716.77
8.0.220.0030.00316.81
8.0.210.0030.00316.82
8.0.200.0040.00416.84
8.0.190.0000.00816.92
8.0.180.0000.00816.85
8.0.170.0070.00016.81
8.0.160.0040.00416.89
8.0.150.0030.00316.80
8.0.140.0030.00616.79
8.0.130.0050.00213.13
8.0.120.0040.00416.84
8.0.110.0000.00716.75
8.0.100.0040.00416.83
8.0.90.0040.00416.75
8.0.80.0070.01416.89
8.0.70.0000.00716.88
8.0.60.0030.00516.83
8.0.50.0040.00416.84
8.0.30.0100.00817.09
8.0.20.0090.01117.40
8.0.10.0000.00817.00
8.0.00.0130.00516.66
7.4.330.0000.00515.08
7.4.320.0060.00016.59
7.4.300.0030.00316.51
7.4.290.0030.00316.49
7.4.280.0030.00516.48
7.4.270.0050.00316.41
7.4.260.0040.00416.59
7.4.250.0040.00416.48
7.4.240.0040.00316.50
7.4.230.0030.00316.49
7.4.220.0040.01416.54
7.4.210.0120.00416.63
7.4.200.0070.00016.39
7.4.160.0090.00616.45
7.4.150.0110.01417.40
7.4.140.0060.01117.86
7.4.130.0140.01116.43
7.4.120.0060.01316.37
7.4.110.0100.00716.70
7.4.100.0120.00616.66
7.4.90.0060.01416.58
7.4.80.0130.00719.39
7.4.70.0140.00816.70
7.4.60.0140.00316.48
7.4.50.0000.00616.50
7.4.40.0130.00316.55
7.4.30.0130.01016.44
7.4.00.0070.00914.75
7.3.330.0070.00013.10
7.3.320.0000.00512.92
7.3.310.0030.00316.34
7.3.300.0040.00416.24
7.3.290.0060.00916.19
7.3.280.0090.00916.24
7.3.270.0120.00617.40
7.3.260.0080.01016.45
7.3.240.0030.02216.60
7.3.230.0100.00716.42
7.3.210.0080.00816.47
7.3.200.0030.01319.39
7.3.190.0090.00916.27
7.3.180.0040.01316.22
7.3.170.0120.00316.27
7.3.160.0170.00316.26
7.3.120.0110.00514.90
7.3.110.0120.00614.57
7.3.100.0000.01614.52
7.3.90.0040.00815.05
7.3.80.0090.00615.06
7.3.70.0030.00614.62
7.3.60.0100.00614.75
7.3.50.0070.00714.93
7.3.40.0060.00914.89
7.3.30.0040.00414.85
7.3.20.0070.00716.36
7.3.10.0000.01316.70
7.3.00.0030.00716.55
7.2.330.0100.01316.61
7.2.320.0030.01316.33
7.2.310.0110.00816.61
7.2.300.0130.00316.60
7.2.290.0100.01016.37
7.2.250.0100.01015.13
7.2.240.0060.01315.02
7.2.230.0060.00914.92
7.2.220.0100.00315.03
7.2.210.0060.00915.01
7.2.200.0060.00614.83
7.2.190.0000.01314.93
7.2.180.0060.00314.97
7.2.170.0110.00414.87
7.1.330.0070.00715.98
7.1.320.0000.01715.66
7.1.310.0100.00315.83
7.1.300.0060.00315.79
7.1.290.0050.00315.89
7.1.280.0060.00915.55
7.1.270.0060.00615.77
7.1.260.0090.00015.66
7.1.70.0040.00416.89
7.1.60.0100.01319.40
7.1.50.0100.01016.93
7.1.00.0070.07322.32
7.0.200.0060.00316.77
7.0.140.0000.07722.18
7.0.60.0070.08019.89
7.0.50.0100.07717.83
7.0.40.0100.07720.00
7.0.30.0330.07320.14
7.0.20.0200.06020.00
7.0.10.0030.08320.01
7.0.00.0070.08320.16
5.6.280.0000.07720.92
5.6.210.0030.08320.51
5.6.200.0030.04318.11
5.6.190.0070.05320.27
5.6.180.0230.04720.39
5.6.170.0400.06020.62
5.6.160.0130.09020.50
5.6.150.0070.06018.20
5.6.140.0030.04018.07
5.6.130.0130.05318.16
5.6.120.0070.04720.99
5.6.110.0100.08720.97
5.6.100.0100.05721.10
5.6.90.0100.08021.06
5.6.80.0000.08720.40
5.5.350.0270.08320.41
5.5.340.0070.05717.89
5.5.330.0000.04720.56
5.5.320.0300.06020.13
5.5.310.0330.07020.29
5.5.300.0030.08317.92
5.5.290.0100.06717.89
5.5.280.0200.07320.75
5.5.270.0070.08720.81
5.5.260.0100.08320.76
5.5.250.0070.08320.65
5.5.240.0130.07020.15
5.4.450.0630.06019.54
5.4.440.0870.05319.58
5.4.430.0830.04719.16
5.4.420.0600.05019.55
5.4.410.0670.06019.42
5.4.400.0330.06018.50
5.4.390.0230.05718.68
5.4.380.0170.04718.60
5.4.370.0130.03018.55
5.4.360.0130.03718.56
5.4.350.0110.06111.97
5.4.340.0080.04511.97
5.4.320.0040.04112.45
5.4.310.0070.03712.45
5.4.300.0110.03112.45
5.4.290.0050.03812.45
5.4.280.0050.03612.35
5.4.270.0070.03512.35
5.4.260.0040.03912.35
5.4.250.0080.03612.35
5.4.240.0050.03712.35
5.4.230.0070.03912.34
5.4.220.0100.03412.34
5.4.210.0030.03912.34
5.4.200.0090.03512.34
5.4.190.0110.03312.34
5.4.180.0070.03712.34
5.4.170.0080.03412.35
5.4.160.0070.04112.35
5.4.150.0070.04112.34
5.4.140.0100.03712.02
5.4.130.0090.03312.01
5.4.120.0060.03611.97
5.4.110.0070.03411.96
5.4.100.0080.03511.96
5.4.90.0060.03711.96
5.4.80.0050.04011.96
5.4.70.0060.03511.96
5.4.60.0080.03311.96
5.4.50.0070.03511.96
5.4.40.0040.03811.95
5.4.30.0080.03511.95
5.4.20.0040.03711.95
5.4.10.0080.03311.95
5.4.00.0040.03711.44
5.3.290.0080.04212.80
5.3.280.0040.04012.71
5.3.270.0080.04212.60
5.3.260.0070.04112.72
5.3.250.0030.03912.72
5.3.240.0050.03912.72
5.3.230.0090.03512.71
5.3.220.0070.03712.68
5.3.210.0080.04012.68
5.3.200.0050.03812.68
5.3.190.0060.03712.68
5.3.180.0060.03712.68
5.3.170.0080.03412.67
5.3.160.0050.03712.67
5.3.150.0090.03412.67
5.3.140.0040.03812.66
5.3.130.0050.04112.65
5.3.120.0020.04512.66
5.3.110.0060.03912.66
5.3.100.0040.03912.12
5.3.90.0080.03312.09
5.3.80.0070.04012.07
5.3.70.0040.03812.07
5.3.60.0060.03712.06
5.3.50.0070.03612.00
5.3.40.0060.03712.00
5.3.30.0060.03811.94
5.3.20.0080.03411.73
5.3.10.0090.04211.69
5.3.00.0050.03611.68
5.2.170.0040.0319.18
5.2.160.0080.0269.17
5.2.150.0070.0289.18
5.2.140.0040.0319.17
5.2.130.0060.0419.13
5.2.120.0030.0329.13
5.2.110.0090.0299.14
5.2.100.0080.0269.14
5.2.90.0070.0339.14
5.2.80.0050.0309.13
5.2.70.0030.0329.14
5.2.60.0070.0339.09
5.2.50.0060.0289.06
5.2.40.0070.0279.04
5.2.30.0030.0319.01
5.2.20.0030.0309.00
5.2.10.0030.0298.92
5.2.00.0040.0298.78
5.1.60.0050.0238.06
5.1.50.0020.0278.06
5.1.40.0030.0268.04
5.1.30.0070.0238.39
5.1.20.0060.0258.41
5.1.10.0040.0268.14
5.1.00.0080.0218.14
5.0.50.0030.0206.63
5.0.40.0030.0206.48
5.0.30.0040.0306.30
5.0.20.0030.0196.27
5.0.10.0040.0196.25
5.0.00.0020.0316.24
4.4.90.0030.0154.77
4.4.80.0050.0134.75
4.4.70.0040.0144.76
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0010.0264.71
4.4.30.0020.0154.76
4.4.20.0000.0184.84
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0040.0144.67
4.3.100.0020.0154.66
4.3.90.0030.0164.64
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0040.0144.63
4.3.40.0030.0234.54
4.3.30.0000.0183.28
4.3.20.0020.0163.26
4.3.10.0010.0193.22
4.3.00.0170.0207.20

preferences:
47.42 ms | 401 KiB | 5 Q