3v4l.org

run code in 300+ PHP versions simultaneously
<?php $txt="Fatti&Storie 5 - Lorem ipsum dolor nid:666 [bid:667] [cid:668] [id:669] [12] sit amet [nid:112]"; $re1=".*?"; $re2="(\\[)"; $re3="((?:[a-z][a-z0-9_]*))"; $re4="(:)"; $re5='(\\d+)'; if ($c=preg_match_all ("/".$re1.$re2.$re3.$re4.$re5."/is", $txt, $matches)) { $c1=$matches[1][0]; $var1=$matches[2][0]; $c2=$matches[3][0]; $int1=$matches[4][0]; print "($c1) ($var1) ($c2) ($int1)\n"; }

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)
8.3.60.0090.00618.55
8.3.50.0100.00723.07
8.3.40.0130.01018.95
8.3.30.0030.01019.04
8.3.20.0040.00420.14
8.3.10.0000.00823.48
8.3.00.0040.00419.50
8.2.180.0060.00916.88
8.2.170.0070.00722.96
8.2.160.0110.00320.21
8.2.150.0060.00324.18
8.2.140.0050.00224.66
8.2.130.0080.00026.16
8.2.120.0040.00421.22
8.2.110.0060.00322.14
8.2.100.0100.00317.84
8.2.90.0040.00419.18
8.2.80.0000.00817.97
8.2.70.0000.01117.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00718.16
8.2.30.0040.00418.11
8.2.20.0040.00417.84
8.2.10.0080.00018.17
8.2.00.0000.00818.03
8.1.280.0070.01425.92
8.1.270.0040.00423.83
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00523.82
8.1.230.0080.00319.02
8.1.220.0080.00017.74
8.1.210.0070.00318.77
8.1.200.0030.00617.38
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0040.00422.11
8.1.150.0000.00718.86
8.1.140.0040.00417.63
8.1.130.0030.00317.91
8.1.120.0090.00017.66
8.1.110.0030.00517.70
8.1.100.0040.00417.63
8.1.90.0000.00717.63
8.1.80.0040.00417.54
8.1.70.0030.00317.64
8.1.60.0030.00617.78
8.1.50.0000.00817.68
8.1.40.0050.00317.70
8.1.30.0000.00817.73
8.1.20.0040.00417.67
8.1.10.0040.00417.81
8.1.00.0040.00417.51
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0000.00718.49
8.0.270.0040.00417.30
8.0.260.0000.00617.21
8.0.250.0000.00817.07
8.0.240.0030.00617.13
8.0.230.0070.00016.98
8.0.220.0030.00516.95
8.0.210.0040.00417.11
8.0.200.0030.00317.18
8.0.190.0040.00416.96
8.0.180.0000.00717.07
8.0.170.0000.00817.05
8.0.160.0000.00717.00
8.0.150.0030.00517.05
8.0.140.0000.00717.02
8.0.130.0030.00313.48
8.0.120.0050.00316.92
8.0.110.0000.00916.97
8.0.100.0030.00617.05
8.0.90.0080.00016.95
8.0.80.0060.01017.07
8.0.70.0000.00716.91
8.0.60.0040.00417.07
8.0.50.0000.00717.02
8.0.30.0130.01017.29
8.0.20.0170.00517.46
8.0.10.0040.00417.08
8.0.00.0120.00717.14
7.4.330.0050.00015.04
7.4.320.0000.00616.80
7.4.300.0000.00616.84
7.4.290.0000.00716.82
7.4.280.0050.00516.76
7.4.270.0000.00716.72
7.4.260.0040.00416.71
7.4.250.0070.00016.65
7.4.240.0020.00516.75
7.4.230.0030.00316.78
7.4.220.0120.00616.85
7.4.210.0170.00016.71
7.4.200.0000.00816.71
7.4.160.0150.00616.59
7.4.150.0060.01217.40
7.4.140.0130.00617.86
7.4.130.0160.00216.72
7.4.120.0090.00816.87
7.4.110.0200.00016.57
7.4.100.0100.01016.71
7.4.90.0100.00716.77
7.4.80.0030.01619.39
7.4.70.0030.01316.66
7.4.60.0090.01216.48
7.4.50.0060.00316.75
7.4.40.0090.00916.55
7.4.30.0120.01216.61
7.4.00.0090.00515.32
7.3.330.0060.00013.38
7.3.320.0030.00313.39
7.3.310.0000.00716.57
7.3.300.0050.00316.54
7.3.290.0040.01116.61
7.3.280.0110.00416.51
7.3.270.0060.01417.40
7.3.260.0090.00616.72
7.3.250.0090.01116.50
7.3.240.0100.01316.50
7.3.230.0120.00516.44
7.3.210.0060.01216.89
7.3.200.0060.01119.39
7.3.190.0090.00916.79
7.3.180.0080.00816.74
7.3.170.0130.00416.68
7.3.160.0090.01216.63
7.3.120.0100.00614.99
7.3.110.0110.00714.99
7.3.100.0040.01115.23
7.3.90.0090.00915.27
7.3.80.0040.00415.29
7.3.70.0030.01015.09
7.3.60.0000.01415.10
7.3.50.0100.00315.11
7.3.40.0000.01814.89
7.3.30.0060.00915.14
7.3.20.0060.00916.68
7.3.10.0110.00416.82
7.3.00.0060.00616.89
7.2.330.0170.00716.95
7.2.320.0140.00716.73
7.2.310.0090.01216.73
7.2.300.0060.01016.85
7.2.290.0100.00716.91
7.2.250.0140.00715.52
7.2.240.0070.01415.40
7.2.230.0060.00615.28
7.2.220.0030.01515.33
7.2.210.0030.01315.18
7.2.200.0060.00915.19
7.2.190.0040.01115.24
7.2.180.0070.01015.03
7.2.170.0040.01115.20
7.2.00.0060.00919.83
7.1.330.0040.01115.85
7.1.320.0000.01716.06
7.1.310.0060.00615.85
7.1.300.0090.00316.10
7.1.290.0060.00315.72
7.1.280.0060.00915.59
7.1.270.0030.00615.66
7.1.260.0060.00915.95
7.1.200.0030.01015.91
7.1.100.0080.00318.52
7.1.70.0030.00817.13
7.1.60.0030.02019.40
7.1.50.0140.01017.22
7.1.00.0100.07022.45
7.0.200.0050.00216.75
7.0.140.0070.07021.95
7.0.60.0070.06719.91
7.0.50.0100.08317.84
7.0.40.0130.08020.04
7.0.30.0200.04720.13
7.0.20.0200.04320.14
7.0.10.0100.06720.34
7.0.00.0030.07320.13
5.6.280.0070.07020.89
5.6.210.0100.07720.54
5.6.200.0130.06318.13
5.6.190.0130.08020.61
5.6.180.0230.05020.41
5.6.170.0100.05020.54
5.6.160.0030.04320.48
5.6.150.0100.07318.18
5.6.140.0000.04018.17
5.6.130.0100.05018.21
5.6.120.0130.07721.00
5.6.110.0130.08020.98
5.6.100.0100.08721.13
5.6.90.0100.06020.95
5.6.80.0130.08020.40
5.5.350.0000.09320.46
5.5.340.0100.06317.96
5.5.330.0130.05720.12
5.5.320.0030.05320.21
5.5.310.0300.06320.21
5.5.300.0070.08017.98
5.5.290.0100.07717.96
5.5.280.0030.04020.88
5.5.270.0030.06020.86
5.5.260.0100.08320.63
5.5.250.0030.05020.57
5.5.240.3730.03720.27
5.4.450.0400.05019.57
5.4.440.0300.04319.57
5.4.430.0430.04019.45
5.4.420.0400.04019.23
5.4.410.0300.04019.30
5.4.400.0230.03019.22
5.4.390.0270.04019.09
5.4.380.0170.06718.61
5.4.370.0070.06318.66
5.4.360.0170.06718.70
5.4.350.0070.06318.62
5.4.340.0130.05718.61
5.4.320.0050.04012.46
5.4.310.0040.04112.45
5.4.300.0070.04212.46
5.4.290.0070.04312.45
5.4.280.0060.04112.35
5.4.270.0080.04312.35
5.4.260.0060.04112.35
5.4.250.0050.04012.35
5.4.240.0170.05412.35
5.4.230.0100.04612.34
5.4.220.0080.04012.34
5.4.210.0080.04512.34
5.4.200.0070.05212.34
5.4.190.0050.05212.34
5.4.180.0110.04612.34
5.4.170.0090.05112.35
5.4.160.0020.04112.34
5.4.150.0080.04212.34
5.4.140.0090.04812.03
5.4.130.0080.04112.01
5.4.120.0060.03611.97
5.4.110.0060.03911.97
5.4.100.0080.04111.97
5.4.90.0090.03511.96
5.4.80.0100.06811.97
5.4.70.0070.05011.96
5.4.60.0070.05011.96
5.4.50.0130.03311.96
5.4.40.0080.03611.95
5.4.30.0040.03911.95
5.4.20.0070.03411.95
5.4.10.0080.03211.95
5.4.00.0070.03511.45
5.3.290.0080.03812.80
5.3.280.0100.03412.71
5.3.270.0060.04012.72
5.3.260.0060.03912.71
5.3.250.0040.03812.72
5.3.240.0080.03612.72
5.3.230.0070.03712.70
5.3.220.0070.03512.68
5.3.210.0090.03812.68
5.3.200.0110.04112.68
5.3.190.0030.04612.68
5.3.180.0050.03712.68
5.3.170.0040.04012.67
5.3.160.0040.03912.67
5.3.150.0040.03912.67
5.3.140.0070.03612.66
5.3.130.0060.03912.66
5.3.120.0100.03712.66
5.3.110.0090.03612.66
5.3.100.0050.03912.12
5.3.90.0070.03512.08
5.3.80.0060.03712.08
5.3.70.0070.04112.07
5.3.60.0060.03912.06
5.3.50.0070.03812.00
5.3.40.0100.03212.00
5.3.30.0060.03611.96
5.3.20.0040.03811.74
5.3.10.0040.04111.71
5.3.00.0050.03811.70
5.2.170.0050.0309.20
5.2.160.0040.0309.20
5.2.150.0030.0329.20
5.2.140.0030.0319.20
5.2.130.0020.0319.16
5.2.120.0080.0259.16
5.2.110.0030.0319.16
5.2.100.0030.0309.15
5.2.90.0070.0289.15
5.2.80.0040.0339.14
5.2.70.0050.0339.15
5.2.60.0060.0389.10
5.2.50.0050.0339.07
5.2.40.0050.0399.05
5.2.30.0090.0299.03
5.2.20.0060.0309.02
5.2.10.0050.0328.92
5.2.00.0090.0308.79
5.1.60.0060.0248.07
5.1.50.0050.0298.07
5.1.40.0050.0258.05
5.1.30.0070.0238.40
5.1.20.0010.0318.42
5.1.10.0050.0258.14
5.1.00.0060.0358.15
5.0.50.0050.0226.63
5.0.40.0070.0226.49
5.0.30.0030.0336.30
5.0.20.0040.0246.27
5.0.10.0030.0206.25
5.0.00.0030.0316.25
4.4.90.0040.0144.77
4.4.80.0010.0164.75
4.4.70.0020.0164.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0040.0204.76
4.4.20.0020.0174.84
4.4.10.0030.0164.85
4.4.00.0020.0264.76
4.3.110.0030.0164.67
4.3.100.0040.0134.67
4.3.90.0060.0124.64
4.3.80.0020.0264.58
4.3.70.0050.0124.63
4.3.60.0030.0154.63
4.3.50.0030.0164.63
4.3.40.0030.0264.54
4.3.30.0030.0153.30
4.3.20.0000.0183.27
4.3.10.0040.0143.23
4.3.00.0000.02015.97

preferences:
35.56 ms | 401 KiB | 5 Q