3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = "Ava Tr, Doris B. - 09-01-2014 - a00005213.exe"; $searcharr = preg_match("/^\w+/", $name, $matches); if (strlen($matches[0]) >= 4) $searchstr = substr($matches[0], 0 ,4); else $searchstr = $matches[0]; print($searchstr);

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)
8.3.60.0140.00018.56
8.3.50.0140.00721.98
8.3.40.0120.00318.96
8.3.30.0090.00919.03
8.3.20.0040.00420.32
8.3.10.0040.00420.83
8.3.00.0100.00017.75
8.2.180.0120.00317.00
8.2.170.0070.00722.96
8.2.160.0130.00020.38
8.2.150.0000.00824.18
8.2.140.0100.00024.66
8.2.130.0030.00626.16
8.2.120.0040.00422.05
8.2.110.0090.00020.34
8.2.100.0030.00717.97
8.2.90.0000.00818.16
8.2.80.0040.00417.97
8.2.70.0040.00417.88
8.2.60.0070.00318.05
8.2.50.0060.00318.07
8.2.40.0000.01018.01
8.2.30.0040.00419.37
8.2.20.0040.00417.90
8.2.10.0050.00318.14
8.2.00.0000.00817.90
8.1.280.0000.01425.92
8.1.270.0040.00423.87
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.14
8.1.230.0040.00720.83
8.1.220.0040.00417.79
8.1.210.0040.00418.97
8.1.200.0030.00717.35
8.1.190.0030.00617.22
8.1.180.0020.00518.10
8.1.170.0030.00518.63
8.1.160.0000.00722.01
8.1.150.0000.00718.76
8.1.140.0080.00017.59
8.1.130.0040.00417.85
8.1.120.0000.00717.63
8.1.110.0040.00417.42
8.1.100.0070.00017.56
8.1.90.0000.00717.55
8.1.80.0040.00417.54
8.1.70.0060.00317.40
8.1.60.0030.00617.62
8.1.50.0000.00817.61
8.1.40.0000.00817.63
8.1.30.0040.00417.68
8.1.20.0000.00717.58
8.1.10.0000.00917.72
8.1.00.0020.00517.66
8.0.300.0000.00720.16
8.0.290.0040.00416.88
8.0.280.0070.00018.34
8.0.270.0040.00417.27
8.0.260.0030.00317.21
8.0.250.0000.00716.99
8.0.240.0050.00517.06
8.0.230.0030.00316.92
8.0.220.0030.00416.89
8.0.210.0030.00316.85
8.0.200.0050.00217.08
8.0.190.0050.00316.93
8.0.180.0050.00316.88
8.0.170.0030.00616.95
8.0.160.0050.00216.95
8.0.150.0030.00316.80
8.0.140.0000.00816.94
8.0.130.0000.00513.39
8.0.120.0030.00616.95
8.0.110.0000.00716.81
8.0.100.0040.00416.97
8.0.90.0030.00316.95
8.0.80.0070.00716.98
8.0.70.0020.00516.86
8.0.60.0030.00516.91
8.0.50.0050.00316.97
8.0.30.0080.01017.28
8.0.20.0030.01517.40
8.0.10.0070.00016.97
8.0.00.0100.00716.81
7.4.330.0050.00015.00
7.4.320.0000.00716.64
7.4.300.0000.00616.58
7.4.290.0030.00316.75
7.4.280.0000.01116.55
7.4.270.0030.00316.63
7.4.260.0030.00316.60
7.4.250.0080.00016.53
7.4.240.0050.00216.66
7.4.230.0000.00816.77
7.4.220.0130.00416.71
7.4.210.0060.00716.57
7.4.200.0040.00416.46
7.4.160.0130.01016.73
7.4.150.0070.01017.40
7.4.140.0120.00917.86
7.4.130.0100.00616.67
7.4.120.0100.00716.63
7.4.110.0100.01316.68
7.4.100.0160.00716.75
7.4.90.0080.00916.70
7.4.80.0150.00719.39
7.4.70.0090.00916.75
7.4.60.0060.00916.67
7.4.50.0060.00316.77
7.4.40.0050.01316.58
7.4.30.0130.00716.60
7.4.00.0000.01615.29
7.3.330.0060.00013.21
7.3.320.0000.00613.38
7.3.310.0030.00316.57
7.3.300.0070.00016.50
7.3.290.0110.00316.46
7.3.280.0060.01016.42
7.3.270.0090.00917.40
7.3.260.0110.01116.80
7.3.250.0100.01016.66
7.3.240.0170.01016.55
7.3.230.0120.00816.78
7.3.210.0100.00616.45
7.3.200.0060.01019.39
7.3.190.0110.00516.71
7.3.180.0130.00316.46
7.3.170.0100.00916.78
7.3.160.0030.01216.88
7.2.330.0120.00616.61
7.2.320.0100.01316.69
7.2.310.0160.00516.68
7.2.300.0070.01016.80
7.2.290.0060.00916.87
7.2.00.0320.01119.57
7.1.200.0070.00715.89
7.1.100.0030.01318.25
7.1.70.0030.00717.41
7.1.60.0130.00719.61
7.1.50.0070.01317.10
7.1.00.0100.07022.32
7.0.200.0110.00617.03
7.0.140.0030.07022.09
7.0.60.0130.07019.94
7.0.50.0030.09317.84
7.0.40.0200.07319.92
7.0.30.0230.06020.15
7.0.20.0270.05020.14
7.0.10.0130.07320.18
7.0.00.0230.07020.18
5.6.280.0000.07720.77
5.6.210.0030.04020.46
5.6.200.0130.03018.22
5.6.190.0130.08320.35
5.6.180.0170.04020.64
5.6.170.0230.04720.47
5.6.160.0070.08320.49
5.6.150.0070.08018.18
5.6.140.0070.07718.22
5.6.130.0200.05718.11
5.6.120.0130.06320.99
5.6.110.0000.06020.93
5.6.100.0130.08020.97
5.6.90.0100.08020.97
5.6.80.0000.04320.48
5.6.70.3430.03020.39
5.5.350.0070.04320.34
5.5.340.0100.07717.88
5.5.330.0130.08720.46
5.5.320.0330.07020.32
5.5.310.0300.04320.29
5.5.300.0130.06017.89
5.5.290.0170.06317.91
5.5.280.0070.08020.76
5.5.270.0070.04720.78
5.5.260.0030.04020.75
5.5.250.0170.07020.70
5.5.240.0100.07720.14
5.4.450.0500.04319.49
5.4.440.0270.04719.48
5.4.430.0270.04719.23
5.4.420.0400.04719.25
5.4.410.0400.04719.33
5.4.400.0430.04318.78
5.4.390.0270.05018.95
5.4.380.0300.07318.62
5.4.370.0330.05018.45
5.4.360.0330.05318.49
5.4.350.0270.06018.72
5.4.340.0330.07018.68
5.4.320.0060.03512.45
5.4.310.0080.03612.45
5.4.300.0050.03812.45
5.4.290.0060.03812.45
5.4.280.0070.03412.35
5.4.270.0040.03712.35
5.4.260.0060.03712.34
5.4.250.0030.03912.34
5.4.240.0060.03512.35
5.4.230.0040.03912.34
5.4.220.0060.03512.34
5.4.210.0070.03512.34
5.4.200.0040.03812.34
5.4.190.0080.03212.34
5.4.180.0040.03612.34
5.4.170.0030.03712.34
5.4.160.0050.03512.34
5.4.150.0050.03612.34
5.4.140.0070.03512.02
5.4.130.0070.03312.01
5.4.120.0040.05311.97
5.4.110.0070.03611.96
5.4.100.0060.03511.96
5.4.90.0080.03411.96
5.4.80.0050.03811.96
5.4.70.0050.04111.96
5.4.60.0050.03411.96
5.4.50.0050.03511.96
5.4.40.0070.03311.95
5.4.30.0070.03311.95
5.4.20.0080.03211.95
5.4.10.0070.04511.95
5.4.00.0040.04011.43
5.3.290.0100.03412.80
5.3.280.0030.03912.70
5.3.270.0060.03812.72
5.3.260.0070.03712.72
5.3.250.0080.04312.72
5.3.240.0100.03812.72
5.3.230.0050.03712.71
5.3.220.0060.03612.68
5.3.210.0040.04112.68
5.3.200.0050.03712.68
5.3.190.0070.04412.68
5.3.180.0040.03712.68
5.3.170.0090.04212.67
5.3.160.0070.04212.68
5.3.150.0050.03812.68
5.3.140.0070.03512.66
5.3.130.0030.04312.65
5.3.120.0060.03812.66
5.3.110.0120.03212.66
5.3.100.0040.03912.12
5.3.90.0050.03712.09
5.3.80.0060.03712.08
5.3.70.0060.04112.07
5.3.60.0070.03812.07
5.3.50.0080.03712.00
5.3.40.0040.03812.00
5.3.30.0030.03811.96
5.3.20.0100.03711.72
5.3.10.0050.03511.69
5.3.00.0060.03711.68
5.2.170.0030.0329.18
5.2.160.0070.0299.18
5.2.150.0040.0309.18
5.2.140.0070.0279.18
5.2.130.0030.0309.13
5.2.120.0090.0309.13
5.2.110.0050.0289.14
5.2.100.0030.0289.14
5.2.90.0060.0279.14
5.2.80.0080.0319.14
5.2.70.0050.0319.13
5.2.60.0050.0289.09
5.2.50.0050.0299.06
5.2.40.0020.0319.04
5.2.30.0060.0289.02
5.2.20.0050.0279.01
5.2.10.0030.0298.92
5.2.00.0040.0298.78
5.1.60.0060.0228.06
5.1.50.0040.0248.05
5.1.40.0030.0258.04
5.1.30.0000.0308.39
5.1.20.0050.0258.41
5.1.10.0070.0228.14
5.1.00.0050.0258.13
5.0.50.0050.0196.61
5.0.40.0030.0196.48
5.0.30.0040.0376.29
5.0.20.0070.0156.26
5.0.10.0040.0266.23
5.0.00.0030.0316.23
4.4.90.0020.0164.78
4.4.80.0010.0174.75
4.4.70.0020.0164.76
4.4.60.0020.0164.75
4.4.50.0030.0174.77
4.4.40.0030.0264.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0020.0284.75
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0020.0154.64
4.3.80.0040.0234.59
4.3.70.0040.0154.63
4.3.60.0030.0144.63
4.3.50.0040.0204.62
4.3.40.0020.0244.54
4.3.30.0010.0173.29
4.3.20.0040.0203.26
4.3.10.0020.0173.21
4.3.00.0100.01316.71

preferences:
46.9 ms | 401 KiB | 5 Q