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)
8.3.60.0110.00318.55
8.3.50.0120.00821.22
8.3.40.0200.00319.03
8.3.30.0090.00619.05
8.3.20.0040.00420.21
8.3.10.0040.00423.56
8.3.00.0090.00019.50
8.2.180.0070.01416.75
8.2.170.0100.01022.96
8.2.160.0070.00720.25
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00719.71
8.2.110.0030.00620.31
8.2.100.0040.00718.22
8.2.90.0080.00019.34
8.2.80.0090.00017.97
8.2.70.0040.00417.75
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0000.00818.34
8.2.30.0090.00018.16
8.2.20.0040.00417.81
8.2.10.0040.00417.97
8.2.00.0000.01017.71
8.1.280.0090.00625.92
8.1.270.0040.00423.97
8.1.260.0040.00726.35
8.1.250.0040.00428.09
8.1.240.0130.00323.96
8.1.230.0080.00419.14
8.1.220.0090.00017.79
8.1.210.0000.00918.77
8.1.200.0040.00417.48
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0050.00221.98
8.1.150.0040.00418.83
8.1.140.0050.00217.62
8.1.130.0000.00717.52
8.1.120.0040.00417.54
8.1.110.0000.00817.54
8.1.100.0000.00717.50
8.1.90.0040.00417.54
8.1.80.0000.00717.54
8.1.70.0000.00717.42
8.1.60.0040.00417.59
8.1.50.0000.00917.63
8.1.40.0060.00317.50
8.1.30.0050.00317.71
8.1.20.0040.00417.64
8.1.10.0000.00817.54
8.1.00.0060.00317.65
8.0.300.0040.00418.77
8.0.290.0050.00317.00
8.0.280.0040.00418.52
8.0.270.0080.00017.39
8.0.260.0000.00816.97
8.0.250.0000.00717.10
8.0.240.0000.00617.12
8.0.230.0000.00817.04
8.0.220.0000.00717.01
8.0.210.0020.00517.02
8.0.200.0040.00417.03
8.0.190.0040.00417.11
8.0.180.0040.00417.00
8.0.170.0000.00816.92
8.0.160.0050.00317.00
8.0.150.0050.00216.93
8.0.140.0000.00716.96
8.0.130.0000.00613.41
8.0.120.0000.00817.03
8.0.110.0050.00217.08
8.0.100.0070.00017.08
8.0.90.0030.00517.05
8.0.80.0060.00916.99
8.0.70.0000.00717.06
8.0.60.0030.00316.96
8.0.50.0040.00416.91
8.0.30.0120.00617.06
8.0.20.0110.00817.49
8.0.10.0050.00217.01
8.0.00.0110.00816.94
7.4.330.0000.00515.00
7.4.320.0030.00316.80
7.4.300.0060.00016.74
7.4.290.0080.00016.86
7.4.280.0040.00416.85
7.4.270.0030.00316.82
7.4.260.0030.00316.61
7.4.250.0040.00416.76
7.4.240.0030.00316.69
7.4.230.0070.00016.71
7.4.220.0050.01616.82
7.4.210.0060.00916.75
7.4.200.0030.00316.82
7.4.160.0100.01016.46
7.4.150.0130.00717.40
7.4.140.0150.00717.86
7.4.130.0070.01216.65
7.4.120.0060.01116.80
7.4.110.0130.01016.76
7.4.100.0110.01216.64
7.4.90.0030.01416.63
7.4.80.0090.00919.39
7.4.70.0110.00516.54
7.4.60.0080.00816.70
7.4.50.0030.00516.58
7.4.40.0140.00316.76
7.4.30.0090.00916.60
7.4.10.0060.01114.98
7.4.00.0040.01215.08
7.3.330.0050.00313.10
7.3.320.0000.00513.18
7.3.310.0030.00316.36
7.3.300.0030.00316.29
7.3.290.0040.01116.28
7.3.280.0040.01216.35
7.3.270.0120.00817.40
7.3.260.0180.00416.70
7.3.250.0110.00516.49
7.3.240.0000.01716.61
7.3.230.0030.01316.48
7.3.210.0030.01316.65
7.3.200.0090.00919.39
7.3.190.0060.01016.52
7.3.180.0110.00416.36
7.3.170.0080.01216.33
7.3.160.0030.01416.68
7.3.130.0070.00914.83
7.3.120.0090.00614.77
7.3.110.0060.01114.79
7.3.100.0070.00514.76
7.3.90.0060.00914.57
7.3.80.0060.00614.89
7.3.70.0070.00714.91
7.3.60.0070.00614.91
7.3.50.0080.00614.92
7.3.40.0070.00314.58
7.3.30.0060.00614.74
7.3.20.0090.00516.61
7.3.10.0060.00716.65
7.3.00.0050.00616.67
7.2.330.0070.01016.77
7.2.320.0070.01016.75
7.2.310.0100.00616.69
7.2.300.0040.01216.43
7.2.290.0030.01716.60
7.2.260.0050.01115.12
7.2.250.0070.01015.09
7.2.240.0060.00714.97
7.2.230.0030.01315.04
7.2.220.0050.00914.82
7.2.210.0070.01115.01
7.2.200.0060.00814.92
7.2.190.0050.01015.11
7.2.180.0070.00515.13
7.2.170.0020.01215.04
7.2.160.0030.01115.05
7.2.150.0050.01016.70
7.2.140.0100.00516.81
7.2.130.0020.01116.79
7.2.120.0050.01016.83
7.2.110.0060.00916.93
7.2.100.0040.01016.83
7.2.90.0070.00816.90
7.2.80.0050.01017.09
7.2.70.0060.00616.90
7.2.60.0060.00717.00
7.2.50.0090.00616.99
7.2.40.0060.00816.94
7.2.30.0050.00816.93
7.2.20.0060.00716.91
7.2.10.0060.00516.85
7.2.00.0030.00917.40
7.1.330.0070.00715.81
7.1.320.0060.01015.87
7.1.310.0050.01216.01
7.1.300.0020.00915.79
7.1.290.0070.00515.86
7.1.280.0040.00815.69
7.1.270.0080.00715.71
7.1.260.0060.00815.94
7.1.250.0050.00715.73
7.1.240.0040.01215.76
7.1.230.0040.01015.90
7.1.220.0070.00715.75
7.1.210.0020.01115.84
7.1.200.0040.01115.65
7.1.190.0080.00615.92
7.1.180.0050.00715.92
7.1.170.0040.00915.97
7.1.160.0070.00315.84
7.1.150.0090.00615.89
7.1.140.0030.01015.83
7.1.130.0030.01115.77
7.1.120.0070.00715.75
7.1.110.0080.00615.65
7.1.100.0020.01116.51
7.1.90.0040.00815.65
7.1.80.0090.00715.95
7.1.70.0060.00616.23
7.1.60.0090.00316.26
7.1.50.0080.01216.11
7.1.40.0050.00915.96
7.1.30.0020.01015.73
7.1.20.0030.01115.77
7.1.10.0060.00615.57
7.1.00.0020.03318.01
7.0.330.0110.00315.47
7.0.320.0050.01015.34
7.0.310.0070.00515.44
7.0.300.0070.00615.35
7.0.290.0030.00615.29
7.0.280.0080.00715.48
7.0.270.0050.00715.41
7.0.260.0070.00415.38
7.0.250.0050.00815.48
7.0.240.0020.01015.44
7.0.230.0050.00815.65
7.0.220.0080.00715.48
7.0.210.0000.01315.20
7.0.200.0010.01215.98
7.0.190.0030.01115.25
7.0.180.0050.00515.15
7.0.170.0030.00915.57
7.0.160.0040.00915.58
7.0.150.0080.00515.22
7.0.140.0090.02617.71
7.0.130.0050.01115.54
7.0.120.0070.00715.61
7.0.110.0020.01415.59
7.0.100.0090.00615.47
7.0.90.0060.00715.49
7.0.80.0110.00315.33
7.0.70.0050.00815.37
7.0.60.0060.02916.91
7.0.50.0080.03016.28
7.0.40.0030.02215.77
7.0.30.0210.03115.77
7.0.20.0090.03815.69
7.0.10.0100.03015.71
7.0.00.0050.02115.82
5.6.400.0080.00814.49
5.6.390.0090.00414.38
5.6.380.0080.00414.10
5.6.370.0050.00914.35
5.6.360.0030.01014.12
5.6.350.0060.00614.38
5.6.340.0090.00614.20
5.6.330.0060.00914.44
5.6.320.0060.00814.26
5.6.310.0040.00914.39
5.6.300.0080.00314.37
5.6.290.0070.00814.19
5.6.280.0120.02516.56
5.6.270.0090.00514.15
5.6.260.0030.01014.18
5.6.250.0080.00814.37
5.6.240.0100.00314.14
5.6.230.0060.00714.26
5.6.220.0060.00814.28
5.6.210.0080.03316.29
5.6.200.0050.02215.66
5.6.190.0070.02016.42
5.6.180.0200.02616.30
5.6.170.0150.02416.38
5.6.160.0060.03416.30
5.6.150.0040.02815.43
5.6.140.0080.01915.64
5.6.130.0070.02315.66
5.6.120.0050.01916.48
5.6.110.0060.02616.50
5.6.100.0050.03516.47
5.6.90.0090.02516.54
5.6.80.0100.02516.36
5.6.70.0080.00514.09
5.6.60.0110.00414.16
5.6.50.0100.00613.99
5.6.40.0080.00914.06
5.6.30.0040.01114.15
5.6.20.0090.00514.16
5.6.10.0110.00314.25
5.6.00.0020.01114.09
5.5.380.0050.00914.15
5.5.370.0040.01013.90
5.5.360.0000.01514.14
5.5.350.0070.03516.35
5.5.340.0040.02015.34
5.5.330.0040.01816.10
5.5.320.0180.02916.14
5.5.310.0100.02416.18
5.5.300.0100.01915.45
5.5.290.0090.02715.43
5.5.280.0070.03216.33
5.5.270.0040.01916.28
5.5.260.0020.02416.45
5.5.250.0060.01916.36
5.5.240.0150.02615.99
5.5.230.0100.00613.86
5.5.220.0050.01014.07
5.5.210.0040.01113.92
5.5.200.0060.00913.87
5.5.190.0110.00413.93
5.5.180.0110.00414.18
5.5.170.0040.01114.00
5.5.160.0030.01014.05
5.5.150.0090.00714.09
5.5.140.0100.00614.15
5.5.130.0050.00814.01
5.5.120.0050.01214.00
5.5.110.0080.00814.06
5.5.100.0080.00814.09
5.5.90.0050.01013.82
5.5.80.0030.01114.14
5.5.70.0030.01114.04
5.5.60.0130.00513.95
5.5.50.0050.01013.82
5.5.40.0050.00814.21
5.5.30.0060.01113.92
5.5.20.0100.00614.14
5.5.10.0130.00314.07
5.5.00.0060.00914.08
5.4.450.0230.02714.00
5.4.440.0290.02013.98
5.4.430.0260.01813.92
5.4.420.0260.00214.05
5.4.410.0230.00514.10
5.4.400.0230.00613.85
5.4.390.0270.00113.86
5.4.380.0230.00613.94
5.4.370.0230.00513.95
5.4.360.0240.00213.96
5.4.350.0270.00513.83
5.4.340.0070.01711.42
5.4.330.0110.00311.21
5.4.320.0060.01711.56
5.4.310.0050.02011.60
5.4.300.0050.01711.51
5.4.290.0060.01611.59
5.4.280.0070.01711.47
5.4.270.0080.01611.56
5.4.260.0070.01711.59
5.4.250.0070.01611.58
5.4.240.0080.01311.49
5.4.230.0090.01511.57
5.4.220.0090.01511.54
5.4.210.0050.01911.53
5.4.200.0070.01511.54
5.4.190.0030.02111.51
5.4.180.0080.01711.52
5.4.170.0090.01711.46
5.4.160.0070.01711.52
5.4.150.0090.01511.57
5.4.140.0070.01511.40
5.4.130.0080.01411.62
5.4.120.0080.01511.50
5.4.110.0060.01511.49
5.4.100.0050.01811.49
5.4.90.0040.02011.50
5.4.80.0040.01911.42
5.4.70.0030.01711.41
5.4.60.0060.01511.52
5.4.50.0050.01711.52
5.4.40.0070.01411.50
5.4.30.0020.02011.51
5.4.20.0040.01711.54
5.4.10.0030.01911.50
5.4.00.0050.01711.24
5.3.290.0070.03712.80
5.3.280.0060.03712.71
5.3.270.0070.03812.73
5.3.260.0090.04012.72
5.3.250.0070.04512.72
5.3.240.0050.03812.72
5.3.230.0100.04812.71
5.3.220.0070.05212.68
5.3.210.0090.05212.68
5.3.200.0050.03812.68
5.3.190.0060.03912.68
5.3.180.0090.03812.67
5.3.170.0040.04412.67
5.3.160.0080.04512.67
5.3.150.0070.03712.68
5.3.140.0070.03512.66
5.3.130.0080.03712.66
5.3.120.0050.04012.66
5.3.110.0070.03812.65
5.3.100.0090.03412.12
5.3.90.0060.03712.09
5.3.80.0050.04312.08
5.3.70.0050.03712.07
5.3.60.0050.03712.06
5.3.50.0060.03612.00
5.3.40.0070.03512.00
5.3.30.0070.03611.95
5.3.20.0080.03311.73
5.3.10.0050.03611.70
5.3.00.0080.03511.68
5.2.170.0060.0299.19
5.2.160.0030.0319.19
5.2.150.0060.0379.19
5.2.140.0050.0309.18
5.2.130.0040.0309.14
5.2.120.0030.0359.14
5.2.110.0040.0299.15
5.2.100.0080.0259.14
5.2.90.0050.0319.14
5.2.80.0040.0329.14
5.2.70.0040.0339.14
5.2.60.0080.0319.10
5.2.50.0050.0359.07
5.2.40.0090.0359.05
5.2.30.0050.0339.03
5.2.20.0060.0289.02
5.2.10.0070.0308.92
5.2.00.0060.0308.77
5.1.60.0050.0258.06
5.1.50.0040.0248.06
5.1.40.0040.0278.04
5.1.30.0020.0318.39
5.1.20.0020.0398.41
5.1.10.0030.0308.14
5.1.00.0020.0288.14
5.0.50.0020.0226.61
5.0.40.0040.0196.47
5.0.30.0030.0326.29
5.0.20.0060.0176.25
5.0.10.0050.0196.23
5.0.00.0070.0276.22
4.4.90.0010.0174.78
4.4.80.0020.0164.76
4.4.70.0010.0184.75
4.4.60.0040.0164.76
4.4.50.0030.0154.77
4.4.40.0010.0274.71
4.4.30.0010.0174.76
4.4.20.0050.0134.84
4.4.10.0020.0164.85
4.4.00.0010.0274.75
4.3.110.0030.0154.67
4.3.100.0040.0134.67
4.3.90.0040.0134.63
4.3.80.0040.0234.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0020.0163.28
4.3.20.0030.0143.25
4.3.10.0010.0163.22
4.3.00.0100.0207.18

preferences:
48.12 ms | 401 KiB | 5 Q