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"; $pattern = "/(packet )(e{0,1}mailed) (\d{4}-)(\d{2}-\d{2})/mi"; preg_match($pattern,$string,$matches); print_r($matches); ?>

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)
8.3.70.0130.00616.50
8.3.60.0100.01018.31
8.3.50.0250.00721.93
8.3.40.0150.00018.79
8.3.30.0100.00319.09
8.3.20.0000.00720.34
8.3.10.0000.00723.64
8.3.00.0050.00319.38
8.2.180.0070.01116.88
8.2.170.0100.00722.96
8.2.160.0040.01120.50
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00722.38
8.2.110.0060.00320.35
8.2.100.0090.00318.09
8.2.90.0040.00419.28
8.2.80.0030.00517.97
8.2.70.0030.00517.75
8.2.60.0000.00817.78
8.2.50.0060.00618.07
8.2.40.0060.00319.95
8.2.30.0020.00518.08
8.2.20.0080.00017.64
8.2.10.0050.00317.91
8.2.00.0050.00317.87
8.1.280.0090.00625.92
8.1.270.0000.00823.79
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00324.02
8.1.230.0090.00319.04
8.1.220.0000.00717.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0040.00417.13
8.1.180.0090.00018.10
8.1.170.0080.00018.55
8.1.160.0070.00021.86
8.1.150.0070.00418.86
8.1.140.0040.00417.50
8.1.130.0070.00017.73
8.1.120.0030.00317.60
8.1.110.0030.00517.57
8.1.100.0070.00017.43
8.1.90.0040.00417.50
8.1.80.0000.00717.62
8.1.70.0000.00717.51
8.1.60.0090.00017.59
8.1.50.0030.00617.63
8.1.40.0050.00217.51
8.1.30.0040.00417.79
8.1.20.0060.00317.64
8.1.10.0050.00317.63
8.1.00.0040.00417.58
8.0.300.0060.00318.77
8.0.290.0070.00016.75
8.0.280.0070.00018.37
8.0.270.0030.00317.18
8.0.260.0000.00717.23
8.0.250.0070.00017.03
8.0.240.0030.00317.03
8.0.230.0030.00316.99
8.0.220.0000.00716.95
8.0.210.0000.00716.96
8.0.200.0040.00417.00
8.0.190.0030.00516.95
8.0.180.0070.00016.97
8.0.170.0020.00516.93
8.0.160.0040.00416.97
8.0.150.0000.00717.00
8.0.140.0040.00416.96
8.0.130.0060.00013.39
8.0.120.0080.00016.96
8.0.110.0000.00816.80
8.0.100.0040.00416.83
8.0.90.0050.00316.96
8.0.80.0080.00816.96
8.0.70.0040.00416.77
8.0.60.0040.00417.00
8.0.50.0080.00017.06
8.0.30.0140.00617.28
8.0.20.0130.00917.40
8.0.10.0000.00817.14
8.0.00.0050.01316.92
7.4.330.0000.00515.12
7.4.320.0060.00016.64
7.4.300.0000.00616.75
7.4.290.0080.00316.79
7.4.280.0050.00216.77
7.4.270.0000.00716.63
7.4.260.0000.00716.77
7.4.250.0050.00216.67
7.4.240.0000.00716.75
7.4.230.0000.00716.77
7.4.220.0090.00916.77
7.4.210.0100.00316.62
7.4.200.0040.00416.82
7.4.160.0040.01216.56
7.4.150.0110.00717.40
7.4.140.0130.01217.86
7.4.130.0100.00816.54
7.4.120.0080.00916.62
7.4.110.0070.01116.78
7.4.100.0070.01016.67
7.4.90.0070.01016.84
7.4.80.0060.01019.39
7.4.70.0060.01016.77
7.4.60.0070.01116.54
7.4.50.0000.00916.38
7.4.40.0110.01016.57
7.4.30.0130.00316.49
7.4.00.0070.01015.08
7.3.330.0000.00613.19
7.3.320.0000.00613.04
7.3.310.0040.00416.13
7.3.300.0000.00716.27
7.3.290.0080.01116.33
7.3.280.0100.00516.38
7.3.270.0180.00017.40
7.3.260.0080.00816.36
7.3.250.0080.01116.30
7.3.240.0090.01316.75
7.3.230.0070.01516.63
7.3.210.0030.01516.65
7.3.200.0070.01119.39
7.3.190.0130.00316.32
7.3.180.0090.01216.19
7.3.170.0150.00616.67
7.3.160.0090.00616.26
7.2.330.0140.00616.53
7.2.320.0120.00616.66
7.2.310.0040.01216.60
7.2.300.0140.00316.48
7.2.290.0150.00616.58
7.2.60.0060.01016.70
7.2.00.0120.00619.09
7.1.200.0030.01016.03
7.1.100.0060.00918.48
7.1.70.0070.00417.27
7.1.60.0070.01419.11
7.1.50.0070.01116.84
7.1.00.0070.07322.48
7.0.200.0040.00416.82
7.0.140.0100.06321.95
7.0.60.0070.07720.03
7.0.50.0070.08017.86
7.0.40.0070.06020.42
7.0.30.0470.07020.13
7.0.20.0300.03720.20
7.0.10.0100.08720.24
7.0.00.0130.05020.22
5.6.280.0070.07020.81
5.6.210.0070.08320.51
5.6.200.0100.05018.20
5.6.190.0100.05720.50
5.6.180.4270.04020.64
5.6.170.0370.06720.42
5.6.160.0070.06320.48
5.6.150.0070.07318.12
5.6.140.0000.04718.28
5.6.130.0000.09018.18
5.6.120.0130.07720.98
5.6.110.0170.08021.11
5.6.100.0070.09021.00
5.6.90.0130.08020.97
5.6.80.0100.07320.56
5.6.70.2870.04020.36
5.5.350.0200.08020.40
5.5.340.0000.04317.98
5.5.330.0100.07720.27
5.5.320.3900.04320.30
5.5.310.0170.04320.33
5.5.300.0100.07717.98
5.5.290.0030.09017.95
5.5.280.0100.06020.96
5.5.270.0030.08720.95
5.5.260.0100.07320.86
5.5.250.0030.04020.58
5.5.240.0270.07320.13
5.4.450.0130.05719.39
5.4.440.0200.05719.57
5.4.430.0200.05019.59
5.4.420.0670.00019.52
5.4.410.0630.00019.25
5.4.400.0600.00019.02
5.4.390.0670.00019.02
5.4.380.0630.00019.12
5.4.370.0630.00019.16
5.4.360.0630.00019.21
5.4.350.0630.00019.24
5.4.340.0040.03512.00
5.4.320.0060.03612.48
5.4.310.0040.03912.48
5.4.300.0050.03612.48
5.4.290.0020.04112.47
5.4.280.0060.03412.38
5.4.270.0060.03612.38
5.4.260.0040.04012.37
5.4.250.0080.03512.37
5.4.240.0040.03912.38
5.4.230.0070.03612.36
5.4.220.0040.03812.36
5.4.210.0100.03212.37
5.4.200.0050.04412.36
5.4.190.0080.03612.36
5.4.180.0060.03712.36
5.4.170.0070.03512.37
5.4.160.0060.03912.37
5.4.150.0110.04112.36
5.4.140.0050.04312.05
5.4.130.0060.03512.04
5.4.120.0060.03612.00
5.4.110.0080.03311.99
5.4.100.0060.03511.99
5.4.90.0060.03611.99
5.4.80.0070.03511.99
5.4.70.0060.03511.98
5.4.60.0030.03711.99
5.4.50.0060.03511.99
5.4.40.0040.03711.97
5.4.30.0040.03711.97
5.4.20.0060.03511.97
5.4.10.0060.03511.98
5.4.00.0040.03711.46
5.3.290.0040.04112.80
5.3.280.0090.03612.71
5.3.270.0100.03512.72
5.3.260.0090.03612.71
5.3.250.0070.03712.72
5.3.240.0070.03612.72
5.3.230.0090.03412.70
5.3.220.0050.03812.68
5.3.210.0040.04012.68
5.3.200.0040.03812.68
5.3.190.0080.03512.68
5.3.180.0060.04012.67
5.3.170.0050.03712.67
5.3.160.0070.03512.67
5.3.150.0060.04012.67
5.3.140.0050.04112.66
5.3.130.0060.03912.66
5.3.120.0050.04012.65
5.3.110.0050.04012.66
5.3.100.0060.04512.12
5.3.90.0010.04112.10
5.3.80.0130.03012.09
5.3.70.0070.03612.09
5.3.60.0040.03912.07
5.3.50.0070.03612.02
5.3.40.0020.04012.02
5.3.30.0070.03511.98
5.3.20.0030.03811.76
5.3.10.0050.03511.73
5.3.00.0070.03511.71
5.2.170.0040.0319.21
5.2.160.0030.0309.21
5.2.150.0040.0329.22
5.2.140.0070.0289.21
5.2.130.0040.0299.18
5.2.120.0050.0289.17
5.2.110.0080.0349.18
5.2.100.0040.0379.18
5.2.90.0040.0299.18
5.2.80.0070.0289.18
5.2.70.0070.0279.17
5.2.60.0050.0299.13
5.2.50.0040.0309.09
5.2.40.0040.0299.07
5.2.30.0030.0319.06
5.2.20.0050.0289.04
5.2.10.0070.0268.93
5.2.00.0050.0408.79
5.1.60.0060.0258.06
5.1.50.0070.0268.05
5.1.40.0040.0288.04
5.1.30.0060.0248.39
5.1.20.0060.0258.41
5.1.10.0050.0268.13
5.1.00.0060.0278.14
5.0.50.0020.0276.62
5.0.40.0050.0186.47
5.0.30.0020.0336.29
5.0.20.0040.0206.26
5.0.10.0050.0216.23
5.0.00.0040.0306.23
4.4.90.0030.0164.77
4.4.80.0030.0154.75
4.4.70.0050.0144.75
4.4.60.0040.0154.75
4.4.50.0020.0184.77
4.4.40.0020.0264.70
4.4.30.0030.0154.76
4.4.20.0010.0224.85
4.4.10.0050.0204.85
4.4.00.0010.0324.75
4.3.110.0020.0164.67
4.3.100.0020.0164.67
4.3.90.0040.0134.64
4.3.80.0020.0254.58
4.3.70.0030.0154.63
4.3.60.0030.0154.63
4.3.50.0030.0164.63
4.3.40.0020.0254.54
4.3.30.0010.0193.28
4.3.20.0030.0153.25
4.3.10.0010.0163.22
4.3.00.0030.0206.70

preferences:
60.75 ms | 401 KiB | 5 Q