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)
5.4.340.0080.05412.01
5.4.320.0050.03612.50
5.4.310.0100.03312.49
5.4.300.0040.03712.50
5.4.290.0070.03612.49
5.4.280.0080.03212.39
5.4.270.0090.03212.39
5.4.260.0060.03712.39
5.4.250.0060.03712.39
5.4.240.0070.03412.39
5.4.230.0050.03812.38
5.4.220.0080.03412.39
5.4.210.0040.04112.39
5.4.200.0070.03612.39
5.4.190.0070.04112.38
5.4.180.0090.03612.38
5.4.170.0050.03712.39
5.4.160.0070.03412.39
5.4.150.0090.03312.38
5.4.140.0080.03412.07
5.4.130.0050.03512.05
5.4.120.0060.03312.02
5.4.110.0080.03212.02
5.4.100.0030.03612.02
5.4.90.0060.03612.01
5.4.80.0040.03812.01
5.4.70.0040.03612.01
5.4.60.0060.03412.01
5.4.50.0070.03312.00
5.4.40.0070.03311.99
5.4.30.0060.03411.99
5.4.20.0120.03411.99
5.4.10.0050.03911.99
5.4.00.0100.03911.49
5.3.290.0080.03612.80
5.3.280.0060.03612.71
5.3.270.0060.04212.72
5.3.260.0070.03712.72
5.3.250.0030.03912.72
5.3.240.0090.03312.72
5.3.230.0050.03712.70
5.3.220.0060.03612.68
5.3.210.0070.04612.68
5.3.200.0070.03512.68
5.3.190.0060.03712.68
5.3.180.0040.03712.68
5.3.170.0070.03412.67
5.3.160.0080.03312.67
5.3.150.0100.03812.67
5.3.140.0070.03412.66
5.3.130.0110.03912.66
5.3.120.0060.04112.66
5.3.110.0090.03612.66
5.3.100.0050.03712.12
5.3.90.0080.03512.08
5.3.80.0060.04012.08
5.3.70.0080.03312.08
5.3.60.0070.03312.07
5.3.50.0070.03312.00
5.3.40.0050.04512.00
5.3.30.0090.03811.95
5.3.20.0030.04311.73
5.3.10.0060.03911.70
5.3.00.0110.03011.68
5.2.170.0050.0309.18
5.2.160.0060.0299.19
5.2.150.0060.0369.19
5.2.140.0030.0329.18
5.2.130.0050.0289.14
5.2.120.0020.0309.14
5.2.110.0060.0269.14
5.2.100.0040.0289.14
5.2.90.0050.0309.14
5.2.80.0030.0339.14
5.2.70.0050.0299.14
5.2.60.0050.0299.09
5.2.50.0070.0279.06
5.2.40.0080.0319.04
5.2.30.0050.0289.01
5.2.20.0060.0269.00
5.2.10.0050.0318.92
5.2.00.0030.0298.79
5.1.60.0060.0218.07
5.1.50.0030.0258.07
5.1.40.0060.0218.04
5.1.30.0060.0238.40
5.1.20.0050.0328.42
5.1.10.0080.0268.14
5.1.00.0030.0298.14
5.0.50.0050.0236.63
5.0.40.0030.0196.48
5.0.30.0060.0276.30
5.0.20.0050.0176.26
5.0.10.0060.0236.24
5.0.00.0030.0416.23
4.4.90.0020.0164.78
4.4.80.0020.0164.76
4.4.70.0050.0134.75
4.4.60.0030.0174.76
4.4.50.0030.0154.77
4.4.40.0020.0294.71
4.4.30.0030.0154.76
4.4.20.0040.0154.85
4.4.10.0030.0164.85
4.4.00.0030.0234.76
4.3.110.0010.0174.67
4.3.100.0020.0154.67
4.3.90.0040.0134.63
4.3.80.0040.0224.58
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0030.0143.28
4.3.20.0030.0153.26
4.3.10.0020.0153.22
4.3.00.0070.0206.70

preferences:
146.56 ms | 1394 KiB | 7 Q