3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '  love@outerbanks.org  '; preg_match('/(\x{c2a0}*)/u', $string, $out); for ($i = 0;$i < strlen($out[1]);$i++) { echo dechex(ord($out[1][$i])).PHP_EOL; } var_dump($out);

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)
8.3.60.0070.00716.50
8.3.50.0050.01022.92
8.3.40.0120.00319.04
8.3.30.0030.01019.22
8.3.20.0080.00020.13
8.3.10.0060.00321.60
8.3.00.0030.00517.59
8.2.180.0070.01116.75
8.2.170.0110.00422.96
8.2.160.0100.00320.38
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0070.01026.16
8.2.120.0000.00921.06
8.2.110.0060.00319.52
8.2.100.0000.01218.09
8.2.90.0090.00019.17
8.2.80.0050.00317.97
8.2.70.0050.00317.63
8.2.60.0000.00918.04
8.2.50.0030.00518.07
8.2.40.0000.00818.03
8.2.30.0030.00618.10
8.2.20.0050.00217.86
8.2.10.0040.00418.08
8.2.00.0030.00517.93
8.1.280.0110.00425.92
8.1.270.0000.00724.01
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00923.83
8.1.230.0080.00420.91
8.1.220.0090.00018.77
8.1.210.0080.00018.95
8.1.200.0030.00617.48
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0040.00421.97
8.1.150.0040.00418.71
8.1.140.0000.00817.55
8.1.130.0040.00417.78
8.1.120.0040.00417.44
8.1.110.0000.00817.43
8.1.100.0080.00017.52
8.1.90.0050.00317.45
8.1.80.0040.00417.38
8.1.70.0050.00217.42
8.1.60.0060.00317.55
8.1.50.0050.00517.53
8.1.40.0000.00717.62
8.1.30.0000.00917.64
8.1.20.0080.00017.71
8.1.10.0040.00417.70
8.1.00.0050.00517.70
8.0.300.0050.00219.98
8.0.290.0040.00416.88
8.0.280.0070.00018.27
8.0.270.0050.00217.29
8.0.260.0000.00817.08
8.0.250.0050.00217.07
8.0.240.0070.00017.00
8.0.230.0000.00816.96
8.0.220.0000.00717.07
8.0.210.0000.00717.04
8.0.200.0000.00617.16
8.0.190.0000.00817.16
8.0.180.0040.00417.09
8.0.170.0070.00017.01
8.0.160.0000.00717.04
8.0.150.0040.00416.97
8.0.140.0040.00416.91
8.0.130.0000.00513.41
8.0.120.0000.00917.02
8.0.110.0040.00417.05
8.0.100.0070.00016.83
8.0.90.0040.00416.92
8.0.80.0030.01316.98
8.0.70.0070.00016.93
8.0.60.0040.00417.01
8.0.50.0030.00516.98
8.0.30.0110.00817.17
8.0.20.0100.00917.45
8.0.10.0000.00817.16
8.0.00.0150.00517.02
7.4.330.0060.00015.04
7.4.320.0030.00316.60
7.4.300.0000.00616.66
7.4.290.0040.00416.65
7.4.280.0100.00016.59
7.4.270.0030.00316.75
7.4.260.0070.00316.74
7.4.250.0030.00516.71
7.4.240.0040.00316.70
7.4.230.0030.00316.86
7.4.220.0090.00616.67
7.4.210.0090.00616.84
7.4.200.0000.00716.83
7.4.160.0140.00516.71
7.4.150.0120.00617.40
7.4.140.0050.01417.86
7.4.130.0120.00616.65
7.4.120.0080.00916.61
7.4.110.0120.00616.77
7.4.100.0140.00516.55
7.4.90.0170.00616.65
7.4.80.0070.01319.39
7.4.70.0090.01216.58
7.4.60.0140.00316.66
7.4.50.0030.00316.54
7.4.40.0070.01016.81
7.4.30.0120.00616.75
7.4.00.0000.01215.11
7.3.330.0030.00313.27
7.3.320.0000.00513.30
7.3.310.0070.00016.62
7.3.300.0030.00316.28
7.3.290.0070.01116.45
7.3.280.0080.01016.45
7.3.270.0200.00417.40
7.3.260.0040.01416.41
7.3.250.0110.00816.59
7.3.240.0100.00616.64
7.3.230.0070.01016.41
7.3.210.0100.00716.46
7.3.200.0100.00719.39
7.3.190.0100.00616.54
7.3.180.0130.00416.80
7.3.170.0110.00516.71
7.3.160.0090.00816.77
7.2.330.0120.00616.81
7.2.320.0100.01016.91
7.2.310.0090.01416.59
7.2.300.0100.00716.64
7.2.290.0100.00516.55
7.2.00.0030.00919.44
7.1.100.0070.00418.58
7.1.70.0040.00417.50
7.1.60.0100.01019.40
7.1.50.0110.01117.15
7.1.00.0000.07722.34
7.0.200.0000.00816.81
7.0.140.0000.07722.04
7.0.60.0130.04320.07
7.0.50.0070.04017.79
7.0.40.0030.04320.10
7.0.30.0300.03719.98
7.0.20.0230.05320.02
7.0.10.0000.04720.01
7.0.00.0200.07020.35
5.6.280.0070.07021.14
5.6.210.0000.04720.64
5.6.200.0070.06718.22
5.6.190.0070.05720.63
5.6.180.0230.06720.49
5.6.170.0170.04320.54
5.6.160.0000.04320.40
5.6.150.0070.04318.18
5.6.140.0130.07018.20
5.6.130.0030.08318.20
5.6.120.0030.09021.07
5.6.110.0130.08320.88
5.6.100.0100.08321.00
5.6.90.0130.08020.96
5.6.80.0130.07320.39
5.5.350.0230.07020.44
5.5.340.0100.08017.97
5.5.330.0030.04020.40
5.5.320.0130.07020.50
5.5.310.0130.04720.30
5.5.300.0070.08317.88
5.5.290.0100.08017.95
5.5.280.0070.08720.79
5.5.270.0070.08720.79
5.5.260.0130.06320.87
5.5.250.0200.06720.68
5.5.240.0030.07320.16
5.4.450.0930.06319.28
5.4.440.0730.05719.58
5.4.430.0630.06719.64
5.4.420.0030.06019.48
5.4.410.0800.05019.41
5.4.400.0230.06318.77
5.4.390.0400.06718.63
5.4.380.0130.05318.49
5.4.370.0070.05318.69
5.4.360.0130.04318.68
5.4.350.0090.03511.97
5.4.340.0050.03811.97
5.4.320.0070.03512.46
5.4.310.0070.03812.45
5.4.300.0070.03612.46
5.4.290.0080.03612.45
5.4.280.0080.03712.35
5.4.270.0030.04212.35
5.4.260.0070.03612.35
5.4.250.0030.04112.35
5.4.240.0080.04112.35
5.4.230.0100.04412.34
5.4.220.0120.04812.34
5.4.210.0070.04912.34
5.4.200.0080.04112.34
5.4.190.0040.04012.34
5.4.180.0060.04312.34
5.4.170.0040.03812.35
5.4.160.0030.03812.34
5.4.150.0100.03212.34
5.4.140.0020.04112.02
5.4.130.0080.03312.02
5.4.120.0050.03811.97
5.4.110.0090.04711.96
5.4.100.0120.04511.97
5.4.90.0140.04011.96
5.4.80.0100.04311.96
5.4.70.0070.04411.96
5.4.60.0050.03511.96
5.4.50.0070.03511.96
5.4.40.0090.03311.95
5.4.30.0050.03611.95
5.4.20.0060.03411.95
5.4.10.0070.03611.95
5.4.00.0080.04611.44
5.3.290.0100.04012.80
5.3.280.0100.04612.71
5.3.270.0160.04512.73
5.3.260.0100.03912.72
5.3.250.0030.04112.72
5.3.240.0080.03612.72
5.3.230.0090.04312.71
5.3.220.0050.04512.68
5.3.210.0050.05212.68
5.3.200.0090.04112.68
5.3.190.0040.04012.68
5.3.180.0040.03912.67
5.3.170.0060.05112.66
5.3.160.0070.04012.67
5.3.150.0070.03612.68
5.3.140.0090.03612.66
5.3.130.0080.04012.66
5.3.120.0080.04012.66
5.3.110.0040.04212.66
5.3.100.0030.04012.11
5.3.90.0040.04912.08
5.3.80.0100.04212.08
5.3.70.0100.04912.07
5.3.60.0070.04212.06
5.3.50.0080.03912.00
5.3.40.0050.03912.00
5.3.30.0070.04311.94
5.3.20.0060.04211.72
5.3.10.0030.04011.69
5.3.00.0050.03711.68
5.2.170.0040.0319.18
5.2.160.0030.0309.18
5.2.150.0040.0319.18
5.2.140.0030.0329.17
5.2.130.0040.0309.14
5.2.120.0060.0389.14
5.2.110.0080.0369.14
5.2.100.0080.0319.14
5.2.90.0050.0299.14
5.2.80.0030.0349.13
5.2.70.0030.0329.13
5.2.60.0070.0289.08
5.2.50.0050.0319.05
5.2.40.0040.0299.04
5.2.30.0060.0329.01
5.2.20.0050.0289.00
5.2.10.0070.0258.92
5.2.00.0060.0298.77
5.1.60.0030.0288.06
5.1.50.0030.0338.06
5.1.40.0050.0328.04
5.1.30.0060.0358.39
5.1.20.0040.0288.41
5.1.10.0050.0308.14
5.1.00.0020.0288.14
5.0.50.0040.0216.61
5.0.40.0050.0186.47
5.0.30.0030.0316.29
5.0.20.0020.0216.26
5.0.10.0020.0216.23
5.0.00.0020.0316.23
4.4.90.0040.0144.78
4.4.80.0050.0154.75
4.4.70.0040.0144.75
4.4.60.0040.0144.76
4.4.50.0040.0144.77
4.4.40.0010.0284.71
4.4.30.0040.0144.75
4.4.20.0010.0184.84
4.4.10.0040.0154.85
4.4.00.0010.0284.76
4.3.110.0050.0194.67
4.3.100.0030.0224.67
4.3.90.0010.0224.64
4.3.80.0030.0274.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0050.0154.63
4.3.40.0030.0254.54
4.3.30.0020.0173.28
4.3.20.0040.0203.26
4.3.10.0000.0203.22
4.3.00.0130.0277.13

preferences:
45.16 ms | 401 KiB | 5 Q