3v4l.org

run code in 300+ PHP versions simultaneously
<?php // http://en.wikipedia.org/wiki/HSL_and_HSV#Converting_to_RGB function strtocolour($tstr) { $crc = unpack('L', hash('crc32', $tstr, true))[1]; $Hp = $crc / (0xFFFFFFFF / 6); $S = 0.8; // change as desired $V = 0.8; // change as desired $C = $V*$S; $X = $C*(1 - abs(fmod($Hp, 2) - 1)); $m = $V - $C; $i = 1+min(5, intval($Hp)); $comp = [ [$C, $X, 0], [$X, $C, 0], [ 0, $C, $X], [ 0, $X, $C], [$X, 0, $C], [$C, 0, $X]][$i]; $r = intval(255*($m + $comp[0])); $g = intval(255*($m + $comp[1])); $b = intval(255*($m + $comp[2])); return sprintf("#%02X%02X%02X", $r, $g, $b); } function test($tstr) { echo '<span style="color:"'.strtocolour($tstr).'">'; echo htmlspecialchars($tstr); echo '</span>'; } test('I'); test('am'); test('a'); test('fluffy'); test('bunny'); ?>

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)
8.3.60.0090.00618.31
8.3.50.0110.00621.95
8.3.40.0070.00718.93
8.3.30.0160.00018.88
8.3.20.0000.00818.69
8.3.10.0030.00521.19
8.3.00.0070.00022.08
8.2.180.0090.01316.88
8.2.170.0100.00722.96
8.2.160.0150.00020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00022.32
8.2.110.0070.00321.02
8.2.100.0080.00417.97
8.2.90.0040.00419.52
8.2.80.0000.00817.97
8.2.70.0000.00817.92
8.2.60.0030.00518.16
8.2.50.0030.00618.10
8.2.40.0030.00519.65
8.2.30.0000.00719.34
8.2.20.0040.00417.77
8.2.10.0000.00817.70
8.2.00.0060.00317.66
8.1.280.0070.01125.92
8.1.270.0150.00423.99
8.1.260.0160.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00022.67
8.1.230.0090.00320.96
8.1.220.0040.00417.91
8.1.210.0040.00419.03
8.1.200.0040.00417.48
8.1.190.0080.00017.48
8.1.180.0090.00318.10
8.1.170.0030.00618.82
8.1.160.0080.00018.96
8.1.150.0040.00418.88
8.1.140.0020.00517.52
8.1.130.0050.00317.91
8.1.120.0000.00717.54
8.1.110.0000.00817.50
8.1.100.0040.00417.58
8.1.90.0050.00317.60
8.1.80.0000.00717.64
8.1.70.0050.00317.63
8.1.60.0030.00617.70
8.1.50.0070.00017.65
8.1.40.0030.00517.57
8.1.30.0040.00417.77
8.1.20.0040.00417.70
8.1.10.0000.00717.59
8.1.00.0000.00917.55
8.0.300.0110.00020.06
8.0.290.0000.00916.75
8.0.280.0000.00718.53
8.0.270.0000.00717.23
8.0.260.0000.00716.88
8.0.250.0070.00317.09
8.0.240.0000.00816.98
8.0.230.0070.00016.98
8.0.220.0000.00716.96
8.0.210.0000.00716.90
8.0.200.0000.00716.93
8.0.190.0030.00516.94
8.0.180.0050.00316.98
8.0.170.0030.00517.05
8.0.160.0050.00317.12
8.0.150.0030.00517.05
8.0.140.0070.00016.91
8.0.130.0030.00313.46
8.0.120.0040.00416.96
8.0.110.0040.00416.87
8.0.100.0040.00416.94
8.0.90.0040.00417.05
8.0.80.0030.01317.09
8.0.70.0000.00817.00
8.0.60.0000.00717.04
8.0.50.0050.00216.91
8.0.30.0090.00917.25
8.0.20.0090.01217.45
8.0.10.0040.00417.04
8.0.00.0120.00616.95
7.4.330.0020.00216.79
7.4.320.0000.00616.56
7.4.300.0000.00716.77
7.4.290.0030.00316.79
7.4.280.0050.00316.73
7.4.270.0000.00716.74
7.4.260.0050.00013.32
7.4.250.0000.00816.54
7.4.240.0030.00316.68
7.4.230.0000.00816.78
7.4.220.0110.00716.71
7.4.210.0090.00616.67
7.4.200.0040.00416.57
7.4.190.0070.00016.60
7.4.160.0040.01216.59
7.4.150.0030.01617.40
7.4.140.0120.00517.86
7.4.130.0090.00816.71
7.4.120.0090.00816.68
7.4.110.0150.00416.69
7.4.100.0150.00416.78
7.4.90.0090.01116.63
7.4.80.0160.00019.39
7.4.70.0120.00916.78
7.4.60.0130.01016.68
7.4.50.0040.00416.62
7.4.40.0090.00622.77
7.4.30.0100.01016.67
7.4.00.0030.01015.18
7.3.330.0030.00313.38
7.3.320.0030.00313.39
7.3.310.0030.00316.30
7.3.300.0000.00716.46
7.3.290.0090.00616.36
7.3.280.0050.01216.50
7.3.270.0130.00317.40
7.3.260.0080.01118.24
7.3.250.0080.01016.55
7.3.240.0040.01216.52
7.3.230.0100.00716.71
7.3.210.0070.01016.85
7.3.200.0170.00619.39
7.3.190.0100.01516.68
7.3.180.0160.00316.43
7.3.170.0090.00916.61
7.3.160.0170.00316.51
7.3.120.0100.00314.96
7.3.10.0020.01216.44
7.3.00.0040.01316.46
7.2.330.0070.01016.86
7.2.320.0030.01516.88
7.2.310.0150.00616.68
7.2.300.0000.01916.94
7.2.290.0140.00316.67
7.2.130.0110.00317.02
7.2.120.0060.00916.61
7.2.110.0110.00316.48
7.2.100.0150.00316.96
7.2.90.0110.00816.96
7.2.80.0110.00416.81
7.2.70.0180.00016.73
7.2.60.0030.01416.83
7.2.50.0130.01016.95
7.2.40.0150.01216.90
7.2.30.0040.01117.02
7.2.20.0200.00416.79
7.2.10.0040.01316.98
7.2.00.0070.00918.27
7.1.250.0060.00615.66
7.1.100.0130.00018.06
7.1.70.0060.00417.43
7.1.60.0140.00717.30
7.1.50.0030.00917.20
7.1.40.0100.01016.67
7.1.30.0050.00816.62
7.1.20.0090.00416.84
7.1.10.0040.00416.94
7.1.00.0000.01216.66
7.0.200.0030.00716.91
7.0.190.0000.01316.81
7.0.180.0040.01216.28
7.0.170.0070.00216.42
7.0.160.0000.01016.52
7.0.150.0030.00516.32
7.0.140.0000.00716.61
7.0.130.0040.00816.64
7.0.120.0030.00716.55
7.0.110.0000.00816.52
7.0.100.0040.00416.61
7.0.90.0000.00716.54
7.0.80.0000.00816.32
7.0.70.0080.00416.40
7.0.60.0030.00616.04
7.0.50.0000.00816.29
7.0.40.0020.00515.30
7.0.30.0000.01315.30
7.0.20.0050.00315.30
7.0.10.0020.00515.30
7.0.00.0070.00715.30
5.6.300.0030.05020.84
5.6.290.0030.04420.86
5.6.280.0130.03220.95
5.6.270.0030.04821.07
5.6.260.0130.03320.82
5.6.250.0070.03921.02
5.6.240.0000.05021.01
5.6.230.0100.04220.89
5.6.220.0070.04720.96
5.6.210.0000.04721.06
5.6.200.0030.04720.98
5.6.190.0030.04121.03
5.6.180.0030.05620.82
5.6.170.0070.03820.98
5.6.160.0130.03220.98
5.6.150.0030.04821.10
5.6.140.0030.04421.00
5.6.130.0000.04721.00
5.6.120.0030.05720.87
5.6.110.0030.04320.84
5.6.100.0030.04420.99
5.6.90.0060.04120.80
5.6.80.0100.03620.29
5.6.70.0070.04820.15
5.6.60.0000.04220.38
5.6.50.0060.03920.30
5.6.40.0060.03420.27
5.6.30.0030.04120.20
5.6.20.0100.04420.33
5.6.10.0030.08020.20
5.6.00.0030.05120.25
5.5.380.0000.04517.46
5.5.370.0160.07217.44
5.5.360.0030.04217.58
5.5.350.0000.04117.57
5.5.340.0170.04417.74
5.5.330.0000.04218.09
5.5.320.0030.04218.10
5.5.310.0000.04118.13
5.5.300.0030.04418.03
5.5.290.0000.04418.18
5.5.280.0000.04418.12
5.5.270.0030.04217.83
5.5.260.0070.04018.00
5.5.250.0070.04617.90
5.5.240.0000.03917.48
5.5.230.0000.04317.55
5.5.220.0070.03317.46
5.5.210.0000.04417.39
5.5.200.0040.03617.48
5.5.190.0030.03817.48
5.5.180.0100.07117.38
5.5.160.0070.03417.48
5.5.150.0030.03817.48
5.5.140.0070.03417.44
5.5.130.0030.06817.23
5.5.120.0000.04617.05
5.5.110.0030.03817.43
5.5.100.0030.05217.35
5.5.90.0000.04917.09
5.5.80.0030.03917.29
5.5.70.0030.03917.28
5.5.60.0030.04317.25
5.5.50.0030.03617.34
5.5.40.0030.04117.37
5.5.30.0030.03717.42
5.5.20.0070.04517.33
5.5.10.0130.03916.94
5.5.00.0070.03317.36
5.4.450.0100.05819.50
5.4.440.0030.04119.39
5.4.430.0030.03819.32
5.4.420.0030.04419.45
5.4.410.0100.03519.08
5.4.400.0000.03918.95
5.4.390.0000.04818.87
5.4.380.0040.03518.91
5.4.370.0000.04019.07
5.4.360.0000.04718.92
5.4.350.0030.04619.13
5.4.340.0000.04419.15
5.4.320.0000.04519.21
5.4.310.0000.04119.03
5.4.300.0030.04518.98
5.4.290.0130.03218.98
5.4.280.0030.03719.07
5.4.270.0030.05418.89
5.4.260.0060.03518.94
5.4.250.0000.04018.89
5.4.240.0030.03719.21
5.4.230.0030.04418.94
5.4.220.0070.04719.22
5.4.210.0070.03419.05
5.4.200.0030.04018.97
5.4.190.0190.04519.19
5.4.180.0200.04219.11
5.4.170.0000.04419.05
5.4.160.0030.03619.08
5.4.150.0000.04318.98
5.4.140.0130.02916.51
5.4.130.0030.03316.67
5.4.120.0230.03316.77
5.4.110.0100.04516.49
5.4.100.0000.03716.75
5.4.90.0070.03416.73
5.4.80.0070.03416.69
5.4.70.0030.03716.71
5.4.60.0000.03916.71
5.4.50.0030.03316.46
5.4.40.0000.04016.73
5.4.30.0030.07616.74
5.4.20.0030.03816.77
5.4.10.0000.04116.68
5.4.00.0070.03316.11
5.3.290.0030.05715.30
5.3.280.0000.04315.30
5.3.270.0030.03615.30
5.3.260.0030.04115.30
5.3.250.0000.04115.30
5.3.240.0070.03615.30
5.3.230.0030.03615.30
5.3.220.0000.03815.30
5.3.210.0000.04515.30
5.3.200.0040.03515.30
5.3.190.0030.03615.30
5.3.180.0000.03815.30
5.3.170.0040.03515.30
5.3.160.0000.03815.30
5.3.150.0000.04115.30
5.3.140.0000.08115.30
5.3.130.0100.03715.30
5.3.120.0000.04115.30
5.3.110.0000.04315.30
5.3.100.0030.03515.30
5.3.90.0000.03815.30
5.3.80.0030.03515.30
5.3.70.0000.04115.30
5.3.60.0030.05815.30
5.3.50.0030.03615.30
5.3.40.0000.03915.30
5.3.30.0040.03615.30
5.3.20.0000.03815.30
5.3.10.0000.03515.30
5.3.00.0000.03615.30

preferences:
44.54 ms | 401 KiB | 5 Q