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); print_r($matches[(count($matches)-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)
8.3.60.0140.00718.43
8.3.50.0140.00521.22
8.3.40.0240.00018.92
8.3.30.0140.00018.92
8.3.20.0070.00020.20
8.3.10.0040.00423.40
8.3.00.0080.00019.38
8.2.180.0070.00716.63
8.2.170.0140.00022.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00822.36
8.2.110.0030.00620.60
8.2.100.0070.00418.09
8.2.90.0080.00019.07
8.2.80.0050.00317.97
8.2.70.0090.00017.63
8.2.60.0090.00017.68
8.2.50.0000.01118.07
8.2.40.0000.00820.07
8.2.30.0070.00018.21
8.2.20.0040.00417.83
8.2.10.0000.00818.08
8.2.00.0080.00017.85
8.1.280.0040.01125.92
8.1.270.0080.00023.88
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0040.00423.79
8.1.230.0110.00018.98
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0030.00517.35
8.1.180.0000.00818.10
8.1.170.0070.00418.67
8.1.160.0000.00722.10
8.1.150.0040.00418.91
8.1.140.0020.00517.53
8.1.130.0030.00317.89
8.1.120.0070.00017.54
8.1.110.0080.00017.51
8.1.100.0070.00017.56
8.1.90.0000.00717.63
8.1.80.0050.00217.60
8.1.70.0040.00417.52
8.1.60.0040.00417.80
8.1.50.0030.00517.73
8.1.40.0040.00417.64
8.1.30.0030.00517.83
8.1.20.0000.00717.87
8.1.10.0000.00717.62
8.1.00.0000.00817.57
8.0.300.0060.00318.77
8.0.290.0000.00816.88
8.0.280.0030.00318.46
8.0.270.0000.00817.27
8.0.260.0000.00717.20
8.0.250.0030.00316.92
8.0.240.0030.00317.05
8.0.230.0000.00716.91
8.0.220.0060.00016.89
8.0.210.0040.00416.91
8.0.200.0040.00417.04
8.0.190.0040.00416.87
8.0.180.0040.00416.99
8.0.170.0000.00716.97
8.0.160.0040.00416.93
8.0.150.0070.00016.96
8.0.140.0000.00717.04
8.0.130.0030.00313.50
8.0.120.0040.00416.97
8.0.110.0000.00716.97
8.0.100.0080.00016.86
8.0.90.0040.00416.93
8.0.80.0090.00616.99
8.0.70.0020.00516.90
8.0.60.0050.00216.87
8.0.50.0080.00017.06
8.0.30.0120.01117.33
8.0.20.0080.01117.40
8.0.10.0050.00217.22
8.0.00.0110.00816.92
7.4.330.0000.00515.02
7.4.320.0000.00616.70
7.4.300.0030.00316.80
7.4.290.0100.00116.76
7.4.280.0000.00816.84
7.4.270.0000.00716.77
7.4.260.0050.00316.68
7.4.250.0040.00416.71
7.4.240.0030.00416.71
7.4.230.0030.00316.63
7.4.220.0070.01016.84
7.4.210.0040.01116.84
7.4.200.0030.00316.81
7.4.160.0130.00316.54
7.4.150.0060.01217.40
7.4.140.0110.01017.86
7.4.130.0120.00716.75
7.4.120.0080.00916.71
7.4.110.0090.00916.81
7.4.100.0100.00716.67
7.4.90.0090.00916.85
7.4.80.0100.01019.39
7.4.70.0110.00816.77
7.4.60.0030.01316.58
7.4.50.0040.00416.45
7.4.40.0090.00916.63
7.4.30.0130.00316.55
7.4.00.0000.01715.31
7.3.330.0030.00313.26
7.3.320.0000.00613.34
7.3.310.0070.00016.45
7.3.300.0000.00716.27
7.3.290.0070.00916.38
7.3.280.0060.01016.43
7.3.270.0060.01217.40
7.3.260.0120.00616.70
7.3.250.0070.01016.63
7.3.240.0070.01016.79
7.3.230.0100.00716.70
7.3.210.0150.00316.43
7.3.200.0080.01419.39
7.3.190.0130.00716.51
7.3.180.0070.01416.60
7.3.170.0090.00816.75
7.3.160.0040.01116.71
7.2.330.0120.00616.76
7.2.320.0000.01816.71
7.2.310.0150.00416.68
7.2.300.0190.00416.73
7.2.290.0110.01716.71
7.2.00.0110.00619.48
7.1.100.0070.00718.39
7.1.70.0000.00917.34
7.1.60.0110.01419.11
7.1.50.0070.01317.06
7.1.00.0000.08022.50
7.0.200.0000.00816.97
7.0.140.0070.07022.09
7.0.60.0200.06720.00
7.0.50.0030.04317.86
7.0.40.0200.08020.28
7.0.30.0270.06020.25
7.0.20.0200.04320.25
7.0.10.0070.06720.20
7.0.00.0200.07320.27
5.6.280.0030.07321.14
5.6.210.0170.06720.76
5.6.200.0170.07718.15
5.6.190.0070.08320.33
5.6.180.3370.03320.50
5.6.170.0400.06320.54
5.6.160.0100.07720.39
5.6.150.0030.05718.27
5.6.140.0030.03718.18
5.6.130.0070.08018.14
5.6.120.0170.07320.99
5.6.110.0100.06720.97
5.6.100.0130.08021.13
5.6.90.0030.08720.95
5.6.80.0030.05720.34
5.6.70.4230.04320.49
5.5.350.0030.08020.43
5.5.340.0200.06718.09
5.5.330.0170.07320.13
5.5.320.2970.04320.30
5.5.310.0330.07720.34
5.5.300.0070.04718.08
5.5.290.0030.05017.91
5.5.280.0070.08020.76
5.5.270.0030.04020.88
5.5.260.0100.04320.79
5.5.250.0070.07020.54
5.5.240.0330.06320.11
5.4.450.0170.06719.30
5.4.440.0100.08319.16
5.4.430.0300.07719.44
5.4.420.0630.00019.39
5.4.410.0630.00019.25
5.4.400.0670.00019.21
5.4.390.0630.00019.03
5.4.380.0600.00019.02
5.4.370.0630.00019.21
5.4.360.0630.00019.18
5.4.350.0630.00019.16
5.4.340.0050.03512.00
5.4.320.0040.03712.48
5.4.310.0020.04012.48
5.4.300.0030.03812.48
5.4.290.0060.03712.48
5.4.280.0060.03512.38
5.4.270.0050.03712.38
5.4.260.0060.03712.38
5.4.250.0080.03412.38
5.4.240.0050.03712.38
5.4.230.0060.03712.37
5.4.220.0060.03412.37
5.4.210.0070.03412.37
5.4.200.0070.03512.37
5.4.190.0030.03812.36
5.4.180.0030.03712.36
5.4.170.0080.03612.38
5.4.160.0050.03712.37
5.4.150.0060.03712.37
5.4.140.0070.03612.05
5.4.130.0050.03512.04
5.4.120.0080.03512.00
5.4.110.0080.04311.99
5.4.100.0030.03711.99
5.4.90.0050.03811.99
5.4.80.0070.03511.99
5.4.70.0070.03211.99
5.4.60.0050.03411.99
5.4.50.0060.03411.99
5.4.40.0080.03111.98
5.4.30.0050.03511.98
5.4.20.0060.03511.98
5.4.10.0040.03611.98
5.4.00.0060.03411.47
5.3.290.0050.04012.80
5.3.280.0080.04012.71
5.3.270.0100.03512.72
5.3.260.0070.04612.71
5.3.250.0110.03412.71
5.3.240.0060.04112.72
5.3.230.0070.03612.71
5.3.220.0090.03312.68
5.3.210.0070.03712.68
5.3.200.0030.03912.68
5.3.190.0050.04012.68
5.3.180.0050.03912.68
5.3.170.0060.03512.67
5.3.160.0050.03612.67
5.3.150.0080.03412.67
5.3.140.0030.04012.66
5.3.130.0080.03812.66
5.3.120.0060.04612.66
5.3.110.0110.03712.66
5.3.100.0060.03612.11
5.3.90.0040.03712.10
5.3.80.0090.03912.09
5.3.70.0040.03712.09
5.3.60.0070.04112.07
5.3.50.0060.03512.02
5.3.40.0060.03612.02
5.3.30.0090.03411.98
5.3.20.0070.04111.76
5.3.10.0070.03211.73
5.3.00.0050.03611.71
5.2.170.0090.0259.21
5.2.160.0040.0299.21
5.2.150.0070.0289.22
5.2.140.0060.0289.21
5.2.130.0080.0269.17
5.2.120.0030.0309.18
5.2.110.0030.0309.18
5.2.100.0050.0289.18
5.2.90.0050.0289.18
5.2.80.0030.0319.17
5.2.70.0050.0309.18
5.2.60.0050.0299.12
5.2.50.0040.0309.09
5.2.40.0040.0319.08
5.2.30.0050.0369.05
5.2.20.0040.0309.04
5.2.10.0050.0298.93
5.2.00.0030.0308.80
5.1.60.0030.0258.06
5.1.50.0020.0278.06
5.1.40.0040.0258.04
5.1.30.0030.0288.39
5.1.20.0070.0248.41
5.1.10.0040.0268.13
5.1.00.0040.0318.14
5.0.50.0040.0196.62
5.0.40.0040.0186.47
5.0.30.0030.0316.29
5.0.20.0030.0196.26
5.0.10.0030.0196.23
5.0.00.0030.0316.23
4.4.90.0020.0164.78
4.4.80.0020.0154.75
4.4.70.0050.0134.75
4.4.60.0010.0174.75
4.4.50.0000.0184.77
4.4.40.0020.0254.70
4.4.30.0020.0164.76
4.4.20.0010.0174.84
4.4.10.0040.0144.85
4.4.00.0020.0284.76
4.3.110.0030.0164.66
4.3.100.0040.0134.67
4.3.90.0030.0144.64
4.3.80.0030.0244.58
4.3.70.0020.0144.63
4.3.60.0020.0144.63
4.3.50.0040.0174.63
4.3.40.0040.0314.54
4.3.30.0010.0173.28
4.3.20.0010.0173.26
4.3.10.0020.0193.22
4.3.00.0170.0236.70

preferences:
40.9 ms | 401 KiB | 5 Q