3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = '<iframe ><embed>fdgwidth=700dfg</embed>sfsdfsdf</iframe>'; $matches = array(); var_dump( preg_match('~(<[^>]+width=["\']?)(\d+)["\']?~', $s, $matshes) ); var_dump($matshes);

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)
8.3.40.0150.00318.79
8.3.30.0150.00619.14
8.3.20.0050.00320.21
8.3.10.0040.00423.65
8.3.00.0050.00319.38
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0070.00022.31
8.2.110.0000.00922.37
8.2.100.0060.00617.75
8.2.90.0050.00319.05
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0080.00017.90
8.2.50.0030.00718.07
8.2.40.0080.00019.88
8.2.30.0040.00417.99
8.2.20.0000.00717.89
8.2.10.0000.00718.08
8.2.00.0080.00017.93
8.1.270.0050.00322.10
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.76
8.1.230.0070.00419.26
8.1.220.0000.00817.76
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0090.00018.66
8.1.160.0040.00421.95
8.1.150.0000.00718.90
8.1.140.0000.00817.55
8.1.130.0030.00317.82
8.1.120.0040.00417.52
8.1.110.0080.00017.44
8.1.100.0040.00417.57
8.1.90.0040.00417.44
8.1.80.0040.00417.54
8.1.70.0000.00717.48
8.1.60.0030.00617.62
8.1.50.0040.00417.61
8.1.40.0040.00417.62
8.1.30.0000.00817.73
8.1.20.0040.00417.73
8.1.10.0020.00517.62
8.1.00.0050.00317.59
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0030.00318.39
8.0.270.0000.00717.20
8.0.260.0000.00717.13
8.0.250.0000.00617.05
8.0.240.0070.00016.90
8.0.230.0040.00417.01
8.0.220.0020.00516.91
8.0.210.0060.00017.03
8.0.200.0000.00717.06
8.0.190.0030.00416.91
8.0.180.0070.00016.96
8.0.170.0000.00816.91
8.0.160.0110.00017.02
8.0.150.0030.00416.97
8.0.140.0040.00416.82
8.0.130.0060.00013.46
8.0.120.0060.00316.95
8.0.110.0040.00417.04
8.0.100.0040.00416.97
8.0.90.0080.00016.90
8.0.80.0040.01116.98
8.0.70.0040.00417.03
8.0.60.0070.00016.99
8.0.50.0000.00816.91
8.0.30.0140.00817.07
8.0.20.0120.00717.40
8.0.10.0000.00717.18
8.0.00.0100.00716.91
7.4.330.0000.00515.11
7.4.320.0040.00416.81
7.4.300.0040.00416.64
7.4.290.0070.00016.72
7.4.280.0040.00416.55
7.4.270.0040.00416.70
7.4.260.0070.00016.77
7.4.250.0060.00316.62
7.4.240.0050.00216.76
7.4.230.0040.00416.55
7.4.220.0090.00916.69
7.4.210.0070.00716.71
7.4.200.0030.00516.83
7.4.160.0080.00816.70
7.4.150.0120.00617.40
7.4.140.0090.01017.86
7.4.130.0200.00316.72
7.4.120.0070.00916.71
7.4.110.0100.00716.82
7.4.100.0070.01016.70
7.4.90.0100.00716.71
7.4.80.0150.00919.39
7.4.70.0120.00616.70
7.4.60.0130.00316.56
7.4.50.0020.00216.71
7.4.40.0030.01316.56
7.4.30.0090.00916.57
7.4.00.0070.00714.95
7.3.330.0060.00013.26
7.3.320.0030.00313.09
7.3.310.0000.00716.29
7.3.300.0000.00716.29
7.3.290.0090.00416.32
7.3.280.0110.00816.30
7.3.270.0050.01317.40
7.3.260.0090.00916.53
7.3.240.0110.00716.30
7.3.230.0090.00916.39
7.3.210.0060.01016.31
7.3.200.0090.01519.39
7.3.190.0070.01416.54
7.3.180.0130.00316.29
7.3.170.0060.01016.54
7.3.160.0040.01216.70
7.3.10.0030.01216.50
7.3.00.0110.00516.49
7.2.330.0070.01416.48
7.2.320.0110.01116.73
7.2.310.0070.01116.45
7.2.300.0130.00316.72
7.2.290.0070.01016.73
7.2.130.0050.00716.65
7.2.120.0070.00916.61
7.2.110.0090.00416.43
7.2.100.0090.00916.65
7.2.90.0090.00716.51
7.2.80.0130.00516.78
7.2.70.0090.00816.65
7.2.60.0120.00516.74
7.2.50.0130.00516.76
7.2.40.0080.00616.95
7.2.30.0090.00716.79
7.2.20.0080.00716.72
7.2.10.0100.00916.77
7.2.00.0070.00916.71
7.1.250.0070.00615.72
7.1.100.0190.00318.19
7.1.70.0050.00517.21
7.1.60.0070.01819.32
7.1.50.0060.01017.11
7.1.00.0000.08022.38
7.0.200.0000.01116.57
7.0.140.0030.07721.95
7.0.70.3300.05019.91
7.0.60.0100.07720.07
7.0.50.0030.05017.84
7.0.40.0170.08319.97
7.0.30.0270.06020.11
7.0.20.0400.07320.29
7.0.10.0170.05020.02
7.0.00.0100.08020.31
5.6.280.0000.07320.75
5.6.210.0100.08020.63
5.6.200.0100.08018.08
5.6.190.0030.08320.63
5.6.180.0230.07320.30
5.6.170.0400.05320.51
5.6.160.0130.06020.40
5.6.150.0000.06018.21
5.6.140.0130.07318.21
5.6.130.0070.08018.20
5.6.120.0070.05721.09
5.6.110.0130.05020.88
5.6.100.0000.04720.98
5.6.90.0030.08021.09
5.6.80.0030.08320.47
5.6.70.0200.07020.49
5.5.350.0100.06020.45
5.5.340.0100.07717.92
5.5.330.0170.06720.21
5.5.320.0100.05020.57
5.5.310.0270.07320.21
5.5.300.0030.07017.97
5.5.290.0030.08317.97
5.5.280.0100.06320.84
5.5.270.0070.05020.84
5.5.260.0170.07320.66
5.5.250.0070.08720.55
5.5.240.0030.05720.14
5.4.450.0600.06019.57
5.4.440.0270.06319.10
5.4.430.0270.06019.57
5.4.420.0670.00019.45
5.4.410.0670.00019.21
5.4.400.0630.00019.03
5.4.390.0630.00019.16
5.4.380.0670.00019.13
5.4.370.0630.00019.05
5.4.360.0830.00019.14
5.4.350.0630.00019.05
5.4.340.0060.03511.96
5.4.320.0080.05112.45
5.4.310.0090.03712.45
5.4.300.0060.03912.45
5.4.290.0040.04112.45
5.4.280.0090.03212.34
5.4.270.0050.04312.35
5.4.260.0060.03812.34
5.4.250.0070.03612.34
5.4.240.0050.03712.34
5.4.230.0060.03912.34
5.4.220.0050.04712.34
5.4.210.0100.03312.34
5.4.200.0040.04212.34
5.4.190.0080.03612.34
5.4.180.0080.04012.33
5.4.170.0090.03812.35
5.4.160.0030.03812.34
5.4.150.0090.03312.34
5.4.140.0050.03812.02
5.4.130.0040.03712.01
5.4.120.0050.03711.96
5.4.110.0050.04811.96
5.4.100.0070.03411.96
5.4.90.0080.03911.96
5.4.80.0060.04011.96
5.4.70.0040.03611.96
5.4.60.0070.03311.96
5.4.50.0030.03711.96
5.4.40.0040.03611.95
5.4.30.0060.03411.95
5.4.20.0060.03411.95
5.4.10.0050.03411.95
5.4.00.0060.03511.43
5.3.290.0080.03712.80
5.3.280.0060.03812.70
5.3.270.0020.04312.72
5.3.260.0040.04112.72
5.3.250.0080.03712.71
5.3.240.0050.03712.72
5.3.230.0080.03512.71
5.3.220.0090.03412.68
5.3.210.0070.03812.68
5.3.200.0060.03612.68
5.3.190.0040.04012.68
5.3.180.0060.03712.67
5.3.170.0060.03612.67
5.3.160.0090.03212.67
5.3.150.0030.04212.67
5.3.140.0040.03712.66
5.3.130.0070.03712.66
5.3.120.0070.03712.66
5.3.110.0040.04512.66
5.3.100.0030.04112.12
5.3.90.0040.03712.09
5.3.80.0050.03612.08
5.3.70.0060.03512.08
5.3.60.0050.03612.07
5.3.50.0060.04512.00
5.3.40.0030.03812.00
5.3.30.0050.03511.96
5.3.20.0060.03511.73
5.3.10.0050.03511.70
5.3.00.0040.04011.69
5.2.170.0030.0359.19
5.2.160.0050.0329.19
5.2.150.0060.0319.19
5.2.140.0040.0329.19
5.2.130.0050.0349.14
5.2.120.0060.0309.14
5.2.110.0040.0319.15
5.2.100.0030.0299.15
5.2.90.0050.0299.15
5.2.80.0020.0329.15
5.2.70.0020.0329.14
5.2.60.0050.0309.10
5.2.50.0030.0319.06
5.2.40.0020.0319.05
5.2.30.0050.0299.03
5.2.20.0030.0299.01
5.2.10.0030.0298.91
5.2.00.0040.0298.78
5.1.60.0040.0248.06
5.1.50.0030.0268.06
5.1.40.0030.0268.04
5.1.30.0050.0258.39
5.1.20.0040.0268.41
5.1.10.0040.0268.14
5.1.00.0000.0298.13
5.0.50.0010.0256.62
5.0.40.0020.0206.47
5.0.30.0020.0336.29
5.0.20.0030.0296.26
5.0.10.0040.0196.24
5.0.00.0050.0306.23
4.4.90.0010.0194.78
4.4.80.0030.0164.75
4.4.70.0050.0134.76
4.4.60.0040.0144.76
4.4.50.0040.0144.77
4.4.40.0050.0234.71
4.4.30.0010.0174.76
4.4.20.0020.0164.85
4.4.10.0010.0174.85
4.4.00.0030.0244.76
4.3.110.0030.0164.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0040.0224.59
4.3.70.0030.0144.63
4.3.60.0050.0124.63
4.3.50.0030.0154.63
4.3.40.0070.0264.54
4.3.30.0010.0173.28
4.3.20.0000.0173.26
4.3.10.0020.0203.22
4.3.00.0070.0177.32

preferences:
44.87 ms | 400 KiB | 5 Q