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[-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)
8.3.60.0170.00318.68
8.3.50.0120.00721.18
8.3.40.0100.00718.89
8.3.30.0070.00719.09
8.3.20.0040.00420.29
8.3.10.0050.00323.71
8.3.00.0080.00019.40
8.2.180.0040.01116.88
8.2.170.0070.00722.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.34
8.2.110.0100.00022.23
8.2.100.0090.00317.88
8.2.90.0040.00419.22
8.2.80.0040.00418.00
8.2.70.0050.00517.75
8.2.60.0030.00618.04
8.2.50.0060.00318.07
8.2.40.0000.00820.20
8.2.30.0000.00718.19
8.2.20.0050.00217.76
8.2.10.0040.00417.97
8.2.00.0000.00917.80
8.1.280.0100.00325.92
8.1.270.0090.00023.83
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.83
8.1.230.0080.00419.26
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0030.00517.35
8.1.180.0000.00818.10
8.1.170.0050.00318.70
8.1.160.0070.00021.90
8.1.150.0030.00518.86
8.1.140.0000.00717.50
8.1.130.0000.00817.86
8.1.120.0000.00717.51
8.1.110.0000.00817.46
8.1.100.0000.00717.59
8.1.90.0060.00317.50
8.1.80.0020.00517.48
8.1.70.0030.00317.48
8.1.60.0040.00417.63
8.1.50.0000.00817.56
8.1.40.0080.00017.67
8.1.30.0080.00017.61
8.1.20.0000.00817.81
8.1.10.0040.00417.71
8.1.00.0020.00517.69
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.40
8.0.270.0000.00717.21
8.0.260.0070.00017.27
8.0.250.0070.00017.13
8.0.240.0030.00317.11
8.0.230.0070.00017.09
8.0.220.0030.00316.93
8.0.210.0000.00616.93
8.0.200.0040.00417.11
8.0.190.0070.00017.12
8.0.180.0000.00716.93
8.0.170.0000.00716.96
8.0.160.0000.00717.13
8.0.150.0050.00316.87
8.0.140.0000.00717.01
8.0.130.0000.00513.46
8.0.120.0000.00816.90
8.0.110.0030.00516.88
8.0.100.0040.00416.90
8.0.90.0030.00516.99
8.0.80.0060.01017.10
8.0.70.0040.00417.07
8.0.60.0070.00017.01
8.0.50.0040.00417.00
8.0.30.0080.01117.12
8.0.20.0110.00917.40
8.0.10.0050.00216.96
8.0.00.0130.00416.86
7.4.330.0050.00015.02
7.4.320.0070.00016.74
7.4.300.0030.00316.55
7.4.290.0030.00616.64
7.4.280.0000.00916.66
7.4.270.0040.00416.80
7.4.260.0000.00816.66
7.4.250.0040.00416.63
7.4.240.0050.00216.67
7.4.230.0030.00316.55
7.4.220.0100.00716.69
7.4.210.0040.01616.75
7.4.200.0040.00416.73
7.4.160.0060.00916.45
7.4.150.0150.00317.40
7.4.140.0120.00617.86
7.4.130.0080.00916.67
7.4.120.0060.01116.57
7.4.110.0060.01216.83
7.4.100.0030.01316.86
7.4.90.0140.00416.87
7.4.80.0100.00819.39
7.4.70.0090.01216.69
7.4.60.0100.00716.64
7.4.50.0000.00816.38
7.4.40.0000.02016.78
7.4.30.0080.00816.69
7.4.00.0090.00815.12
7.3.330.0070.00013.31
7.3.320.0000.00513.30
7.3.310.0020.00516.35
7.3.300.0030.00316.32
7.3.290.0080.00816.50
7.3.280.0070.00816.40
7.3.270.0160.00317.40
7.3.260.0110.00616.70
7.3.250.0150.00516.66
7.3.240.0120.00616.42
7.3.230.0100.01316.78
7.3.210.0100.01016.74
7.3.200.0070.01119.39
7.3.190.0120.01216.66
7.3.180.0030.01316.54
7.3.170.0120.00616.61
7.3.160.0090.00616.63
7.3.120.0050.01215.08
7.3.110.0040.01314.97
7.3.100.0090.00615.03
7.3.90.0100.00615.09
7.3.80.0080.00315.12
7.3.70.0030.01015.07
7.3.60.0080.00815.03
7.3.50.0070.00515.14
7.3.40.0030.00915.17
7.3.30.0110.00215.13
7.3.20.0090.00916.78
7.3.10.0090.00716.64
7.3.00.0090.00516.79
7.2.330.0060.01216.71
7.2.320.0080.01216.59
7.2.310.0080.00816.48
7.2.300.0100.01316.60
7.2.290.0070.01016.54
7.2.250.0090.00915.22
7.2.240.0060.01315.27
7.2.230.0080.00815.10
7.2.220.0060.01315.21
7.2.210.0050.00815.10
7.2.200.0060.00815.12
7.2.190.0070.00615.10
7.2.180.0070.00715.22
7.2.170.0020.01115.20
7.2.00.0070.01119.55
7.1.330.0050.01115.97
7.1.320.0070.00816.12
7.1.310.0060.00615.85
7.1.300.0060.00415.69
7.1.290.0070.00715.89
7.1.280.0120.00215.87
7.1.270.0020.01315.96
7.1.260.0050.00515.84
7.1.100.0230.00318.55
7.1.70.0030.00917.33
7.1.60.0180.00619.11
7.1.50.0090.01517.26
7.1.00.0070.07322.38
7.0.200.0000.00816.80
7.0.140.0070.06721.97
7.0.60.0030.09019.91
7.0.50.0030.08317.89
7.0.40.0070.04020.21
7.0.30.0230.06320.35
7.0.20.0370.07020.10
7.0.10.0470.04320.22
7.0.00.0030.07020.20
5.6.280.0130.06320.90
5.6.210.0070.06320.46
5.6.200.0100.07718.13
5.6.190.0100.08320.41
5.6.180.0100.08020.43
5.6.170.0170.05320.42
5.6.160.0030.04320.40
5.6.150.0130.06318.18
5.6.140.0030.04718.21
5.6.130.0000.04318.22
5.6.120.0070.03721.01
5.6.110.0100.05720.99
5.6.100.0070.08320.95
5.6.90.0000.04321.06
5.6.80.0030.04320.41
5.6.70.4370.03720.49
5.5.350.0200.03320.36
5.5.340.0030.06017.97
5.5.330.0070.05020.43
5.5.320.0170.05020.18
5.5.310.0170.04020.41
5.5.300.0070.06718.01
5.5.290.0000.08717.95
5.5.280.0200.07320.79
5.5.270.0170.07320.88
5.5.260.0100.08020.86
5.5.250.0030.06020.57
5.5.240.0100.07320.34
5.4.450.1370.05019.39
5.4.440.0500.06019.21
5.4.430.0530.06019.52
5.4.420.0630.00019.50
5.4.410.0700.00019.41
5.4.400.0600.00019.13
5.4.390.0630.00019.13
5.4.380.0670.00019.26
5.4.370.0670.00019.05
5.4.360.0630.00018.95
5.4.350.0670.00019.07
5.4.340.0040.03611.97
5.4.320.0050.04112.45
5.4.310.0030.04112.45
5.4.300.0050.03812.45
5.4.290.0090.03512.45
5.4.280.0090.03912.34
5.4.270.0060.03512.34
5.4.260.0050.04012.34
5.4.250.0040.04212.34
5.4.240.0090.03612.34
5.4.230.0070.03612.34
5.4.220.0100.03512.34
5.4.210.0080.04012.34
5.4.200.0050.03812.34
5.4.190.0070.03512.33
5.4.180.0060.03512.34
5.4.170.0050.03712.34
5.4.160.0050.03612.34
5.4.150.0060.03612.34
5.4.140.0050.03712.02
5.4.130.0050.04712.01
5.4.120.0020.03811.97
5.4.110.0070.03311.96
5.4.100.0090.03211.96
5.4.90.0060.04111.96
5.4.80.0100.03411.96
5.4.70.0060.03411.96
5.4.60.0070.04311.96
5.4.50.0050.04411.96
5.4.40.0050.03611.95
5.4.30.0080.03711.95
5.4.20.0040.03911.95
5.4.10.0050.03411.95
5.4.00.0090.03711.43
5.3.290.0050.03912.80
5.3.280.0090.03412.71
5.3.270.0060.03912.73
5.3.260.0070.04112.72
5.3.250.0040.04012.72
5.3.240.0030.04312.72
5.3.230.0040.04012.71
5.3.220.0110.03412.68
5.3.210.0040.04112.68
5.3.200.0050.04712.68
5.3.190.0070.03712.68
5.3.180.0110.03812.67
5.3.170.0090.03912.67
5.3.160.0060.04012.67
5.3.150.0030.04312.67
5.3.140.0030.04112.66
5.3.130.0070.03812.66
5.3.120.0050.03912.66
5.3.110.0030.04112.66
5.3.100.0060.03712.12
5.3.90.0050.03612.08
5.3.80.0040.03912.08
5.3.70.0030.04112.08
5.3.60.0040.03712.06
5.3.50.0070.03812.00
5.3.40.0050.03712.00
5.3.30.0040.03711.95
5.3.20.0060.03511.73
5.3.10.0070.03511.70
5.3.00.0060.03511.69
5.2.170.0040.0319.19
5.2.160.0050.0289.19
5.2.150.0070.0279.19
5.2.140.0040.0309.18
5.2.130.0050.0289.14
5.2.120.0030.0309.14
5.2.110.0060.0329.15
5.2.100.0010.0329.15
5.2.90.0060.0279.15
5.2.80.0060.0329.15
5.2.70.0040.0309.15
5.2.60.0050.0299.10
5.2.50.0070.0279.07
5.2.40.0060.0279.05
5.2.30.0060.0299.02
5.2.20.0070.0269.02
5.2.10.0030.0368.92
5.2.00.0020.0328.77
5.1.60.0040.0248.06
5.1.50.0050.0258.06
5.1.40.0040.0248.04
5.1.30.0060.0248.39
5.1.20.0040.0268.41
5.1.10.0060.0318.13
5.1.00.0020.0338.13
5.0.50.0010.0236.62
5.0.40.0030.0196.47
5.0.30.0040.0456.29
5.0.20.0040.0206.26
5.0.10.0050.0186.24
5.0.00.0020.0316.23
4.4.90.0030.0164.78
4.4.80.0030.0154.76
4.4.70.0020.0164.75
4.4.60.0040.0144.75
4.4.50.0020.0174.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0020.0184.84
4.4.10.0020.0164.85
4.4.00.0050.0244.75
4.3.110.0010.0174.67
4.3.100.0020.0184.66
4.3.90.0020.0154.63
4.3.80.0040.0274.58
4.3.70.0030.0164.63
4.3.60.0040.0164.62
4.3.50.0030.0214.63
4.3.40.0010.0264.54
4.3.30.0010.0173.29
4.3.20.0030.0183.26
4.3.10.0030.0153.22
4.3.00.0000.01712.38

preferences:
42.83 ms | 401 KiB | 5 Q