3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Patient will come in earlier\n\nPacket emailed 2012-06-14 11:30:06\n\nPacket emailed 2012-06-12 12:32:04"; $pattern = "/packet (e{0,1}mailed) \d{4}-(\d{2}-\d{2})/i"; preg_match_all($pattern,$string,$matches,PREG_SET_ORDER); print_r($matches[count($matches)-1]); echo ($matches[count($matches)-1][1]; ?>

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)
5.4.340.0060.03412.01
5.4.320.0050.03912.50
5.4.310.0060.03812.49
5.4.300.0050.04012.50
5.4.290.0060.04312.49
5.4.280.0070.04212.39
5.4.270.0080.04312.39
5.4.260.0100.04712.39
5.4.250.0080.04912.39
5.4.240.0100.04012.39
5.4.230.0060.03812.39
5.4.220.0070.03612.38
5.4.210.0050.03712.38
5.4.200.0060.04012.38
5.4.190.0090.03312.38
5.4.180.0080.03412.38
5.4.170.0080.03412.39
5.4.160.0090.03412.39
5.4.150.0050.04012.38
5.4.140.0050.03912.07
5.4.130.0100.03212.05
5.4.120.0070.04012.02
5.4.110.0070.03412.02
5.4.100.0060.03712.02
5.4.90.0060.04612.01
5.4.80.0060.04212.02
5.4.70.0050.04212.01
5.4.60.0070.03512.01
5.4.50.0040.03712.01
5.4.40.0070.03412.00
5.4.30.0070.03411.99
5.4.20.0090.04011.99
5.4.10.0040.03511.99
5.4.00.0070.03411.49
5.3.290.0070.03812.80
5.3.280.0060.03812.71
5.3.270.0060.03812.72
5.3.260.0060.03912.72
5.3.250.0090.03412.72
5.3.240.0050.03712.72
5.3.230.0100.03312.71
5.3.220.0020.04112.68
5.3.210.0040.04012.68
5.3.200.0050.03712.68
5.3.190.0080.03612.68
5.3.180.0070.03612.68
5.3.170.0060.03712.66
5.3.160.0070.03512.67
5.3.150.0100.03312.68
5.3.140.0070.03512.66
5.3.130.0060.03712.65
5.3.120.0080.03612.66
5.3.110.0080.03712.66
5.3.100.0050.03812.12
5.3.90.0050.03612.09
5.3.80.0040.03712.08
5.3.70.0070.03512.07
5.3.60.0080.03412.06
5.3.50.0050.03612.00
5.3.40.0070.03412.00
5.3.30.0070.03311.95
5.3.20.0090.03411.73
5.3.10.0060.03311.70
5.3.00.0060.03511.69
5.2.170.0040.0319.18
5.2.160.0040.0299.18
5.2.150.0060.0299.19
5.2.140.0050.0299.18
5.2.130.0070.0269.14
5.2.120.0050.0289.14
5.2.110.0040.0299.15
5.2.100.0070.0279.15
5.2.90.0050.0319.14
5.2.80.0040.0309.14
5.2.70.0070.0279.14
5.2.60.0050.0289.10
5.2.50.0030.0319.06
5.2.40.0050.0329.04
5.2.30.0050.0289.02
5.2.20.0040.0289.00
5.2.10.0060.0268.93
5.2.00.0050.0288.79
5.1.60.0030.0248.07
5.1.50.0040.0258.07
5.1.40.0040.0258.05
5.1.30.0080.0228.40
5.1.20.0040.0278.42
5.1.10.0040.0268.14
5.1.00.0070.0228.15
5.0.50.0070.0176.62
5.0.40.0030.0206.48
5.0.30.0040.0316.29
5.0.20.0040.0186.27
5.0.10.0040.0196.24
5.0.00.0040.0326.24
4.4.90.0040.0144.78
4.4.80.0070.0114.76
4.4.70.0040.0144.76
4.4.60.0020.0164.75
4.4.50.0040.0134.77
4.4.40.0040.0234.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0040.0144.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0050.0134.66
4.3.90.0030.0144.63
4.3.80.0040.0234.59
4.3.70.0050.0124.63
4.3.60.0000.0194.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0020.0163.29
4.3.20.0000.0183.27
4.3.10.0050.0123.23
4.3.00.0030.0206.70

preferences:
139.35 ms | 1394 KiB | 7 Q