3v4l.org

run code in 300+ PHP versions simultaneously
<?php function obfuscate($value) { $safe = ''; foreach (str_split($value) as $letter) { if (($ord = ord($letter)) > 128) { return $letter; } switch (rand(1, 3)) { case 1: $safe .= '&#'.$ord.';'; break; case 2: $safe .= '&#x'.dechex($ord).';'; break; case 3: $safe .= $letter; } } return $safe; } $url = 'http://www.p4rgaming.com/twitch-improves-stream-quality-by-forcing-streamers-to-find-a-better-streaming-service/'; echo '&lt;meta http-equiv="refresh" content="0;URL=\''.obfuscate($url).'\'"&gt;';

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)
7.4.00.0000.01814.79
7.3.120.0100.00715.00
7.3.110.0060.01014.74
7.3.100.0060.00614.95
7.3.90.0100.00714.93
7.3.80.0060.01015.14
7.3.70.0060.00914.74
7.3.60.0030.01115.00
7.3.50.0070.00714.89
7.3.40.0060.00915.02
7.3.30.0000.01414.90
7.3.20.0040.00816.71
7.3.10.0100.01016.55
7.3.00.0090.00616.82
7.2.250.0060.01215.12
7.2.240.0060.00915.31
7.2.230.0030.01015.21
7.2.220.0060.00315.29
7.2.210.0130.00315.17
7.2.200.0000.01415.21
7.2.190.0040.01415.18
7.2.180.0070.01015.12
7.2.170.0030.01014.75
7.2.00.0070.00719.25
7.1.330.0070.01015.94
7.1.320.0060.00915.62
7.1.310.0000.00915.57
7.1.300.0040.01115.53
7.1.290.0000.01215.87
7.1.280.0040.00815.84
7.1.270.0080.00415.66
7.1.260.0040.00815.93
7.1.70.0000.01017.28
7.1.60.0070.01719.11
7.1.50.0070.00416.78
7.1.00.0070.07322.31
7.0.200.0000.00816.52
7.0.140.0030.07322.09
7.0.60.0100.04719.91
7.0.50.0100.07717.75
7.0.40.0070.04720.24
7.0.30.0230.03720.32
7.0.20.0300.04020.20
7.0.10.0000.06020.08
7.0.00.0100.04320.23
5.6.280.0000.07720.86
5.6.210.0000.04320.57
5.6.200.0030.04718.25
5.6.190.0070.08720.39
5.6.180.0270.07320.65
5.6.170.0170.08320.51
5.6.160.0000.04320.57
5.6.150.0130.04718.27
5.6.140.0000.04018.27
5.6.130.0100.06718.12
5.6.120.0100.04021.02
5.6.110.0200.07021.09
5.6.100.0070.08321.12
5.6.90.0030.06020.98
5.6.80.0070.06720.39
5.5.350.0000.04320.47
5.5.340.0000.08718.07
5.5.330.0000.07020.28
5.5.320.0100.07020.24
5.5.310.0300.04020.28
5.5.300.0000.04717.98
5.5.290.0030.07718.08
5.5.280.0100.03320.77
5.5.270.0030.09320.96
5.5.260.0130.07720.77
5.5.250.0070.07020.58
5.5.240.0170.05720.16
5.4.450.0470.04319.41
5.4.440.0270.03319.55
5.4.430.0400.03319.54
5.4.420.0430.04719.48
5.4.410.0330.04019.04
5.4.400.0470.03019.09
5.4.390.0430.04019.07
5.4.380.1100.04718.66
5.4.370.1270.05318.61
5.4.360.0800.06718.49
5.4.350.0930.05018.52
5.4.340.0970.05318.76
5.4.320.0080.05212.52
5.4.310.0060.03712.52
5.4.300.0080.03412.52
5.4.290.0080.03612.52
5.4.280.0080.03712.42
5.4.270.0070.04912.41
5.4.260.0060.04012.41
5.4.250.0070.03612.42
5.4.240.0090.03612.41
5.4.230.0060.03812.40
5.4.220.0040.03712.41
5.4.210.0050.03612.40
5.4.200.0100.03512.40
5.4.190.0060.03612.40
5.4.180.0050.03812.40
5.4.170.0050.03612.41
5.4.160.0090.04012.40
5.4.150.0060.04012.40
5.4.140.0100.03812.09
5.4.130.0070.04612.07
5.4.120.0050.03612.04
5.4.110.0040.03812.03
5.4.100.0030.03712.03
5.4.90.0040.03812.03
5.4.80.0080.03512.03
5.4.70.0040.03712.03
5.4.60.0050.03412.02
5.4.50.0060.03612.02
5.4.40.0050.03712.01
5.4.30.0090.03512.01
5.4.20.0070.03612.01
5.4.10.0040.03712.01
5.4.00.0070.03511.50
5.3.290.0090.04112.80
5.3.280.0090.03612.71
5.3.270.0070.04112.73
5.3.260.0050.04012.72
5.3.250.0040.04012.72
5.3.240.0060.04612.72
5.3.230.0070.03912.71
5.3.220.0090.03712.68
5.3.210.0070.03912.68
5.3.200.0070.04612.68
5.3.190.0060.03912.68
5.3.180.0090.03312.67
5.3.170.0050.03812.67
5.3.160.0050.03912.68
5.3.150.0030.04012.68
5.3.140.0070.03712.66
5.3.130.0040.04212.66
5.3.120.0090.04012.65
5.3.110.0100.04012.66
5.3.100.0080.03512.13
5.3.90.0040.03812.12
5.3.80.0020.04012.11
5.3.70.0050.03812.11
5.3.60.0050.04012.09
5.3.50.0070.03812.04
5.3.40.0050.03712.04
5.3.30.0070.03412.00
5.3.20.0070.03411.78
5.3.10.0110.03511.76
5.3.00.0050.03611.73
5.2.170.0040.0319.23
5.2.160.0070.0279.24
5.2.150.0050.0359.23
5.2.140.0050.0349.23
5.2.130.0040.0319.19
5.2.120.0050.0309.19
5.2.110.0020.0359.20
5.2.100.0040.0309.20
5.2.90.0090.0279.19
5.2.80.0030.0329.19
5.2.70.0050.0329.19
5.2.60.0080.0289.14
5.2.50.0070.0339.11
5.2.40.0110.0229.09
5.2.30.0040.0309.07
5.2.20.0050.0289.05
5.2.10.0030.0308.95
5.2.00.0050.0288.82
5.1.60.0020.0258.10
5.1.50.0030.0278.09
5.1.40.0030.0258.09
5.1.30.0060.0248.43
5.1.20.0060.0248.45
5.1.10.0050.0328.18
5.1.00.0030.0278.18
5.0.50.0050.0196.66
5.0.40.0040.0236.52
5.0.30.0050.0376.33
5.0.20.0030.0206.29
5.0.10.0030.0216.27
5.0.00.0030.0436.26
4.4.90.0060.0234.78
4.4.80.0020.0214.75
4.4.70.0020.0164.75
4.4.60.0040.0204.75
4.4.50.0080.0154.77
4.4.40.0030.0284.71
4.4.30.0030.0154.75
4.4.20.0020.0164.85
4.4.10.0020.0164.85
4.4.00.0050.0264.76
4.3.110.0030.0264.67
4.3.100.0010.0174.67
4.3.90.0020.0154.63
4.3.80.0000.0264.59
4.3.70.0030.0214.63
4.3.60.0050.0174.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0000.0173.30
4.3.20.0000.0183.27
4.3.10.0020.0153.24
4.3.00.0130.01315.29

preferences:
29.51 ms | 400 KiB | 5 Q