3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_content = '$1$2'; preg_match('#(.*)#',$_content, $matches); $_content = preg_replace('#(.*)#', '<span name="iframe_stretch">$1</span>', $_content); echo $_content; var_dump($matches);

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)
8.3.60.0070.00716.63
8.3.50.0120.00522.86
8.3.40.0120.00318.93
8.3.30.0060.00818.70
8.3.20.0040.00420.28
8.3.10.0120.00323.61
8.3.00.0050.00319.50
8.2.180.0090.01316.88
8.2.170.0040.01122.96
8.2.160.0030.01020.39
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0150.00326.16
8.2.120.0030.00521.07
8.2.110.0070.00422.28
8.2.100.0090.00318.03
8.2.90.0070.00019.05
8.2.80.0030.00517.97
8.2.70.0030.00617.75
8.2.60.0030.00517.92
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0000.00718.16
8.2.20.0050.00317.78
8.2.10.0040.00418.15
8.2.00.0000.00717.95
8.1.280.0170.00325.92
8.1.270.0050.00323.84
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.91
8.1.230.0080.00319.05
8.1.220.0060.00317.75
8.1.210.0050.00318.77
8.1.200.0030.00717.38
8.1.190.0000.00917.35
8.1.180.0000.00918.10
8.1.170.0040.00418.64
8.1.160.0050.00221.98
8.1.150.0040.00418.87
8.1.140.0040.00417.54
8.1.130.0000.00717.82
8.1.120.0050.00217.53
8.1.110.0040.00417.58
8.1.100.0030.00617.47
8.1.90.0110.00017.50
8.1.80.0060.00317.53
8.1.70.0030.00317.41
8.1.60.0060.00317.66
8.1.50.0040.00417.67
8.1.40.0000.00917.44
8.1.30.0000.00817.64
8.1.20.0000.00817.84
8.1.10.0050.00317.65
8.1.00.0040.00417.62
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0070.00018.55
8.0.270.0000.00717.18
8.0.260.0030.00317.35
8.0.250.0000.00717.18
8.0.240.0060.00317.14
8.0.230.0000.00717.12
8.0.220.0030.00316.98
8.0.210.0070.00017.10
8.0.200.0000.00617.07
8.0.190.0040.00417.13
8.0.180.0120.00017.03
8.0.170.0050.00317.07
8.0.160.0000.00717.09
8.0.150.0060.00316.85
8.0.140.0070.00316.91
8.0.130.0000.00613.44
8.0.120.0030.00516.91
8.0.110.0000.00717.09
8.0.100.0050.00217.02
8.0.90.0020.00516.88
8.0.80.0130.00917.01
8.0.70.0000.00716.93
8.0.60.0080.00016.90
8.0.50.0080.00017.02
8.0.30.0120.00817.18
8.0.20.0140.00817.46
8.0.10.0040.00417.12
8.0.00.0030.01316.81
7.4.330.0030.00315.09
7.4.320.0000.00616.55
7.4.300.0030.00716.75
7.4.290.0050.00216.75
7.4.280.0040.00416.66
7.4.270.0000.00716.73
7.4.260.0000.00916.58
7.4.250.0000.00816.73
7.4.240.0020.00516.68
7.4.230.0030.00316.59
7.4.220.0070.01116.79
7.4.210.0060.01216.66
7.4.200.0040.00416.54
7.4.160.0090.00616.61
7.4.150.0150.00917.40
7.4.140.0100.01117.86
7.4.130.0210.01716.71
7.4.120.0080.00816.54
7.4.110.0130.00716.65
7.4.100.0090.00816.77
7.4.90.0120.00616.65
7.4.80.0060.01619.39
7.4.70.0110.00816.79
7.4.60.0060.00916.82
7.4.50.0020.00216.68
7.4.40.0030.01316.61
7.4.30.0080.00816.69
7.4.00.0120.00415.08
7.3.330.0000.00513.25
7.3.320.0040.00413.25
7.3.310.0060.00016.49
7.3.300.0030.00316.37
7.3.290.0130.00816.42
7.3.280.0080.00816.43
7.3.270.0120.00617.40
7.3.260.0240.00616.66
7.3.250.0120.01216.40
7.3.240.0060.01216.32
7.3.230.0120.00416.39
7.3.210.0110.00616.48
7.3.200.0160.00719.39
7.3.190.0130.01016.65
7.3.180.0070.01016.87
7.3.170.0110.00616.41
7.3.160.0030.01316.39
7.3.120.0060.00914.75
7.3.110.0100.00714.54
7.3.100.0090.00615.00
7.3.90.0070.00715.07
7.3.80.0070.00715.24
7.3.70.0100.00715.03
7.3.60.0070.01114.82
7.3.50.0100.00014.97
7.3.40.0120.00314.86
7.3.30.0070.00314.96
7.3.20.0040.01216.79
7.3.10.0100.00516.64
7.3.00.0080.00716.72
7.2.330.0050.01216.66
7.2.320.0000.01716.82
7.2.310.0060.01116.73
7.2.300.0100.00716.79
7.2.290.0090.01316.60
7.2.250.0070.01015.29
7.2.240.0000.02015.18
7.2.230.0080.00815.16
7.2.220.0070.01115.02
7.2.210.0000.01515.04
7.2.200.0040.01415.11
7.2.190.0000.01814.89
7.2.180.0100.00615.29
7.2.170.0070.00715.00
7.2.130.0080.00717.01
7.2.120.0060.00916.86
7.2.110.0060.01016.93
7.2.100.0090.00716.98
7.2.90.0060.01217.04
7.2.80.0050.00917.00
7.2.70.0070.00917.04
7.2.60.0050.00916.97
7.2.50.0070.00816.93
7.2.40.0090.01016.99
7.2.30.0030.01317.06
7.2.20.0120.00716.96
7.2.10.0090.00716.84
7.2.00.0090.00716.96
7.1.330.0070.00716.02
7.1.320.0100.00315.96
7.1.310.0100.00316.05
7.1.300.0040.00416.03
7.1.290.0070.00315.84
7.1.280.0090.00615.68
7.1.270.0090.00015.96
7.1.260.0090.00616.07
7.1.250.0040.01115.88
7.1.70.0100.00017.43
7.1.60.0040.02119.40
7.1.50.0110.01417.18
7.1.00.0000.07722.59
7.0.200.0220.00414.98
7.0.140.0000.07722.18
7.0.60.0100.05019.87
7.0.50.0030.06017.92
7.0.40.0030.04320.21
7.0.30.0400.06720.35
7.0.20.0170.04720.05
7.0.10.0030.04720.14
7.0.00.0030.04720.21
5.6.280.0070.07020.98
5.6.210.0100.07720.70
5.6.200.0170.07318.19
5.6.190.0070.05020.60
5.6.180.0270.06320.43
5.6.170.0170.04020.39
5.6.160.0030.06720.37
5.6.150.0030.04718.08
5.6.140.0100.05018.21
5.6.130.0030.04318.18
5.6.120.0000.09321.09
5.6.110.0070.08721.12
5.6.100.0030.08721.00
5.6.90.0030.04020.96
5.6.80.0100.03720.37
5.5.350.0030.07720.32
5.5.340.0070.08318.02
5.5.330.0100.06720.23
5.5.320.0130.07720.27
5.5.310.0400.06720.13
5.5.300.0130.06717.98
5.5.290.0070.08017.90
5.5.280.0170.06720.65
5.5.270.0100.05720.66
5.5.260.0130.08020.96
5.5.250.0100.03720.58
5.5.240.0270.07320.25
5.4.450.0330.04319.41
5.4.440.0300.04019.41
5.4.430.0600.04719.58
5.4.420.0230.04719.23
5.4.410.0300.03719.00
5.4.400.0470.03319.09
5.4.390.0230.03319.09
5.4.380.0170.06318.73
5.4.370.0400.04718.56
5.4.360.0400.05718.63
5.4.350.0300.05718.50
5.4.340.0230.06718.69
5.4.320.0070.03612.45
5.4.310.0060.03812.45
5.4.300.0050.03712.45
5.4.290.0080.03512.45
5.4.280.0070.03312.34
5.4.270.0070.03512.35
5.4.260.0050.03812.35
5.4.250.0050.03812.35
5.4.240.0040.03612.34
5.4.230.0060.03712.34
5.4.220.0050.04112.34
5.4.210.0080.03712.34
5.4.200.0050.03812.34
5.4.190.0060.03512.33
5.4.180.0030.03812.34
5.4.170.0080.03412.35
5.4.160.0050.03812.34
5.4.150.0030.03812.34
5.4.140.0030.03812.02
5.4.130.0050.03512.01
5.4.120.0040.03811.97
5.4.110.0050.03611.96
5.4.100.0060.03411.96
5.4.90.0060.03711.96
5.4.80.0040.03811.96
5.4.70.0040.03611.96
5.4.60.0080.03311.96
5.4.50.0070.03811.96
5.4.40.0150.04011.95
5.4.30.0150.04111.95
5.4.20.0110.03011.95
5.4.10.0050.03511.95
5.4.00.0040.03811.44
5.3.290.0060.04012.80
5.3.280.0070.03712.71
5.3.270.0040.05112.72
5.3.260.0080.03712.72
5.3.250.0060.03912.72
5.3.240.0080.03512.72
5.3.230.0080.03512.71
5.3.220.0060.03612.68
5.3.210.0070.03712.68
5.3.200.0060.03612.68
5.3.190.0040.04012.68
5.3.180.0080.04112.67
5.3.170.0060.03612.67
5.3.160.0080.03512.68
5.3.150.0090.03412.67
5.3.140.0060.03712.66
5.3.130.0070.03812.66
5.3.120.0040.04112.66
5.3.110.0080.04512.66
5.3.100.0060.03712.12
5.3.90.0090.04012.09
5.3.80.0070.03512.07
5.3.70.0080.03412.08
5.3.60.0080.03412.06
5.3.50.0070.03512.00
5.3.40.0050.03712.00
5.3.30.0070.03311.94
5.3.20.0070.03711.72
5.3.10.0050.04911.69
5.3.00.0050.03811.68
5.2.170.0040.0319.18
5.2.160.0030.0309.18
5.2.150.0050.0309.18
5.2.140.0100.0319.18
5.2.130.0070.0269.13
5.2.120.0030.0309.14
5.2.110.0050.0299.14
5.2.100.0050.0339.14
5.2.90.0050.0289.14
5.2.80.0040.0309.13
5.2.70.0030.0319.14
5.2.60.0040.0309.08
5.2.50.0030.0319.06
5.2.40.0020.0329.04
5.2.30.0040.0309.02
5.2.20.0040.0299.00
5.2.10.0040.0288.91
5.2.00.0030.0308.77
5.1.60.0060.0228.06
5.1.50.0040.0248.05
5.1.40.0010.0278.04
5.1.30.0060.0248.39
5.1.20.0060.0248.41
5.1.10.0030.0278.13
5.1.00.0030.0268.13
5.0.50.0040.0206.61
5.0.40.0030.0196.47
5.0.30.0040.0316.29
5.0.20.0020.0206.26
5.0.10.0010.0226.23
5.0.00.0020.0316.23
4.4.90.0020.0154.78
4.4.80.0020.0164.76
4.4.70.0020.0164.76
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0040.0234.70
4.4.30.0040.0144.76
4.4.20.0020.0164.84
4.4.10.0020.0214.85
4.4.00.0030.0244.75
4.3.110.0020.0164.67
4.3.100.0030.0154.66
4.3.90.0040.0174.63
4.3.80.0020.0254.59
4.3.70.0010.0164.63
4.3.60.0010.0164.62
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0020.0153.28
4.3.20.0010.0173.26
4.3.10.0020.0153.22
4.3.00.0000.02013.43

preferences:
44.59 ms | 401 KiB | 5 Q