3v4l.org

run code in 300+ PHP versions simultaneously
<?php $embedCode = '<iframe width=800> </iframe>'; echo preg_replace('~(<iframe[^>]*\swidth=["\']?)(\d+)(["\']?\s?.*)~', '${1}' . '666' . '${3}', $embedCode);

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)
8.3.60.0070.00718.43
8.3.50.0080.01021.18
8.3.40.0030.01619.06
8.3.30.0110.00319.13
8.3.20.0040.00420.16
8.3.10.0040.00423.65
8.3.00.0050.00319.50
8.2.180.0160.00616.63
8.2.170.0040.01122.96
8.2.160.0100.00320.57
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0080.00020.99
8.2.110.0050.00520.52
8.2.100.0030.00718.34
8.2.90.0050.00319.35
8.2.80.0030.00517.97
8.2.70.0040.00417.88
8.2.60.0030.00617.93
8.2.50.0030.00618.07
8.2.40.0000.00818.22
8.2.30.0060.00318.21
8.2.20.0040.00417.91
8.2.10.0040.00417.99
8.2.00.0030.00617.89
8.1.280.0110.00425.92
8.1.270.0030.00524.01
8.1.260.0030.00726.35
8.1.250.0050.00328.09
8.1.240.0060.00923.92
8.1.230.0040.00818.91
8.1.220.0000.00817.76
8.1.210.0060.00318.77
8.1.200.0060.00317.36
8.1.190.0050.00317.47
8.1.180.0040.00418.10
8.1.170.0000.00818.77
8.1.160.0080.00021.95
8.1.150.0000.00718.93
8.1.140.0040.00417.60
8.1.130.0030.00617.62
8.1.120.0050.00317.51
8.1.110.0060.00317.59
8.1.100.0040.00417.47
8.1.90.0000.00717.43
8.1.80.0000.00817.50
8.1.70.0000.00717.46
8.1.60.0040.00417.56
8.1.50.0040.00417.51
8.1.40.0030.00617.59
8.1.30.0000.00817.74
8.1.20.0040.00417.76
8.1.10.0000.00817.65
8.1.00.0080.00017.60
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0040.00417.29
8.0.260.0070.00016.93
8.0.250.0000.00716.98
8.0.240.0000.00717.17
8.0.230.0070.00017.04
8.0.220.0060.00016.89
8.0.210.0070.00016.86
8.0.200.0000.00817.11
8.0.190.0080.00017.01
8.0.180.0040.00417.00
8.0.170.0030.00517.04
8.0.160.0030.00516.93
8.0.150.0040.00416.89
8.0.140.0000.00816.91
8.0.130.0060.00013.37
8.0.120.0000.00817.04
8.0.110.0000.00717.04
8.0.100.0070.00016.87
8.0.90.0040.00416.99
8.0.80.0040.01217.07
8.0.70.0040.00416.92
8.0.60.0000.00716.92
8.0.50.0040.00417.10
8.0.30.0140.00917.17
8.0.20.0170.00917.40
8.0.10.0000.00717.16
8.0.00.0080.01116.97
7.4.330.0000.00615.00
7.4.320.0000.00616.81
7.4.300.0050.00216.80
7.4.290.0070.00016.77
7.4.280.0040.00416.82
7.4.270.0030.00316.70
7.4.260.0110.00316.84
7.4.250.0000.01016.70
7.4.240.0020.00516.83
7.4.230.0030.00316.80
7.4.220.0120.00616.59
7.4.210.0070.00716.67
7.4.200.0050.00316.82
7.4.160.0150.00616.66
7.4.150.0200.00017.40
7.4.140.0110.01017.86
7.4.130.0030.01416.61
7.4.120.0070.01016.70
7.4.110.0210.00316.70
7.4.100.0100.00716.67
7.4.90.0070.01016.46
7.4.80.0140.00319.39
7.4.70.0080.00816.75
7.4.60.0130.00316.70
7.4.50.0040.00416.46
7.4.40.0090.00916.68
7.4.30.0060.01016.76
7.4.00.0060.00915.19
7.3.330.0000.00813.04
7.3.320.0060.00013.16
7.3.310.0000.00716.36
7.3.300.0030.00316.32
7.3.290.0000.01516.35
7.3.280.0050.01416.28
7.3.270.0070.01417.40
7.3.260.0110.01416.43
7.3.250.0110.00616.49
7.3.240.0090.01216.76
7.3.230.0100.00716.40
7.3.210.0150.00316.57
7.3.200.0120.00619.39
7.3.190.0100.00616.29
7.3.180.0130.00316.31
7.3.170.0120.00616.35
7.3.160.0110.00416.36
7.2.330.0070.01016.70
7.2.320.0070.01716.61
7.2.310.0030.01316.60
7.2.300.0130.00316.54
7.2.290.0120.00916.76
7.2.00.0030.01019.11
7.1.100.0000.01118.36
7.1.70.0000.00717.22
7.1.60.0030.01319.32
7.1.50.0240.01534.82
7.1.00.0070.07322.42
7.0.200.0030.00716.91
7.0.140.0070.06722.05
7.0.60.0130.07019.77
7.0.50.0030.04017.82
7.0.40.0100.03720.38
7.0.30.0570.06020.11
7.0.20.0300.08320.02
7.0.10.0030.09020.08
7.0.00.0070.05020.03
5.6.280.0030.07321.09
5.6.210.0070.05320.60
5.6.200.0100.07018.19
5.6.190.0100.06720.41
5.6.180.0170.07720.58
5.6.170.0230.07020.45
5.6.160.0070.03720.46
5.6.150.0030.06318.12
5.6.140.0070.05018.10
5.6.130.0070.08318.22
5.6.120.0100.05720.78
5.6.110.0100.08021.00
5.6.100.0130.06321.13
5.6.90.0170.07721.01
5.6.80.0070.08020.46
5.5.350.0130.08020.31
5.5.340.0000.04717.99
5.5.330.0000.09320.12
5.5.320.0400.07020.31
5.5.310.0300.03720.29
5.5.300.0100.03317.98
5.5.290.0100.08017.95
5.5.280.0130.07720.73
5.5.270.0070.04020.77
5.5.260.0100.05720.78
5.5.250.0100.05320.57
5.5.240.0200.08020.34
5.4.450.0570.06019.43
5.4.440.0370.05319.64
5.4.430.0800.05319.23
5.4.420.0900.00019.45
5.4.410.0630.00019.04
5.4.400.0670.00019.20
5.4.390.0630.00018.97
5.4.380.0670.00019.16
5.4.370.0600.00019.00
5.4.360.0670.00019.13
5.4.350.0630.00019.05
5.4.340.0080.04311.97
5.4.320.0060.03612.45
5.4.310.0050.03812.45
5.4.300.0040.04012.45
5.4.290.0090.04112.45
5.4.280.0040.03812.34
5.4.270.0070.04312.34
5.4.260.0070.04312.34
5.4.250.0090.03712.34
5.4.240.0070.03612.34
5.4.230.0050.04312.34
5.4.220.0070.03512.34
5.4.210.0070.03512.34
5.4.200.0040.04012.34
5.4.190.0080.03412.33
5.4.180.0070.03512.33
5.4.170.0100.03612.35
5.4.160.0050.03812.34
5.4.150.0100.03112.34
5.4.140.0060.03812.02
5.4.130.0080.03612.01
5.4.120.0080.03811.96
5.4.110.0070.03511.96
5.4.100.0060.04011.96
5.4.90.0050.03811.96
5.4.80.0050.04111.96
5.4.70.0090.03211.96
5.4.60.0050.03911.96
5.4.50.0060.03611.96
5.4.40.0060.03611.95
5.4.30.0080.03311.94
5.4.20.0030.03711.95
5.4.10.0070.03511.95
5.4.00.0050.03811.43
5.3.290.0080.03712.80
5.3.280.0050.04312.71
5.3.270.0040.04412.72
5.3.260.0070.04612.72
5.3.250.0070.04012.72
5.3.240.0060.04012.72
5.3.230.0080.03712.71
5.3.220.0050.04112.68
5.3.210.0070.04112.68
5.3.200.0050.03812.68
5.3.190.0070.03612.68
5.3.180.0090.03212.67
5.3.170.0070.03512.67
5.3.160.0050.03712.67
5.3.150.0040.04412.67
5.3.140.0030.03912.66
5.3.130.0060.03912.66
5.3.120.0030.04112.65
5.3.110.0080.04512.66
5.3.100.0080.03612.12
5.3.90.0040.04012.08
5.3.80.0060.03812.08
5.3.70.0090.03612.08
5.3.60.0090.04412.06
5.3.50.0050.03812.00
5.3.40.0040.03812.00
5.3.30.0060.03411.95
5.3.20.0070.03311.73
5.3.10.0050.04011.70
5.3.00.0070.03711.68
5.2.170.0050.0349.19
5.2.160.0070.0279.19
5.2.150.0060.0309.19
5.2.140.0050.0329.19
5.2.130.0020.0329.14
5.2.120.0050.0289.14
5.2.110.0070.0319.15
5.2.100.0080.0269.14
5.2.90.0030.0309.15
5.2.80.0060.0349.14
5.2.70.0060.0299.14
5.2.60.0050.0309.09
5.2.50.0040.0309.07
5.2.40.0030.0309.05
5.2.30.0050.0309.02
5.2.20.0020.0339.02
5.2.10.0060.0268.91
5.2.00.0070.0318.77
5.1.60.0010.0288.06
5.1.50.0060.0238.05
5.1.40.0050.0238.04
5.1.30.0060.0338.39
5.1.20.0070.0298.41
5.1.10.0030.0268.13
5.1.00.0050.0318.14
5.0.50.0060.0196.61
5.0.40.0050.0256.47
5.0.30.0040.0306.29
5.0.20.0040.0196.25
5.0.10.0050.0186.23
5.0.00.0050.0296.23
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0020.0174.76
4.4.60.0030.0154.75
4.4.50.0010.0174.77
4.4.40.0020.0264.70
4.4.30.0040.0144.76
4.4.20.0020.0154.84
4.4.10.0010.0174.85
4.4.00.0030.0244.76
4.3.110.0050.0144.67
4.3.100.0050.0164.66
4.3.90.0020.0154.64
4.3.80.0010.0264.59
4.3.70.0040.0134.63
4.3.60.0040.0134.63
4.3.50.0010.0174.63
4.3.40.0020.0254.54
4.3.30.0040.0163.28
4.3.20.0020.0203.26
4.3.10.0010.0253.21
4.3.00.0100.0307.18

preferences:
64.61 ms | 401 KiB | 5 Q