3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_content = '$1$2'; $_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)
8.3.70.0040.01116.88
8.3.60.0090.00616.50
8.3.50.0050.01622.77
8.3.40.0070.00718.79
8.3.30.0080.00619.15
8.3.20.0050.00220.16
8.3.10.0040.00423.71
8.3.00.0000.00819.25
8.2.180.0130.00916.63
8.2.170.0040.01122.96
8.2.160.0030.01020.45
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0110.00726.16
8.2.120.0040.00420.95
8.2.110.0080.00319.30
8.2.100.0040.00817.91
8.2.90.0030.00619.14
8.2.80.0090.00017.97
8.2.70.0060.00317.75
8.2.60.0090.00017.91
8.2.50.0040.00418.07
8.2.40.0040.00417.97
8.2.30.0040.00418.02
8.2.20.0080.00017.63
8.2.10.0000.00718.04
8.2.00.0000.00717.84
8.1.280.0140.00425.92
8.1.270.0080.00023.71
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00420.87
8.1.230.0080.00317.42
8.1.220.0030.00517.74
8.1.210.0100.00018.77
8.1.200.0030.00617.35
8.1.190.0000.00817.35
8.1.180.0030.00518.88
8.1.170.0030.00518.50
8.1.160.0000.00722.00
8.1.150.0040.00418.74
8.1.140.0040.00417.39
8.1.130.0030.00317.87
8.1.120.0050.00317.30
8.1.110.0000.00717.45
8.1.100.0000.00717.38
8.1.90.0100.00017.30
8.1.80.0100.00017.39
8.1.70.0030.00317.37
8.1.60.0000.00717.41
8.1.50.0000.00817.36
8.1.40.0000.00817.44
8.1.30.0040.00417.63
8.1.20.0050.00217.62
8.1.10.0000.00717.40
8.1.00.0000.00817.44
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0070.00018.57
8.0.270.0000.00717.18
8.0.260.0030.00317.25
8.0.250.0030.00317.04
8.0.240.0030.00617.01
8.0.230.0040.00316.97
8.0.220.0000.00716.80
8.0.210.0030.00316.93
8.0.200.0000.00616.91
8.0.190.0030.00516.96
8.0.180.0050.00516.90
8.0.170.0000.00816.80
8.0.160.0000.00816.83
8.0.150.0030.00516.77
8.0.140.0060.00316.73
8.0.130.0030.00313.30
8.0.120.0040.00416.87
8.0.110.0040.00416.83
8.0.100.0000.00716.84
8.0.90.0000.00816.79
8.0.80.0150.00616.87
8.0.70.0030.00316.77
8.0.60.0040.00416.69
8.0.50.0020.00516.78
8.0.30.0080.01117.03
8.0.20.0090.01117.40
8.0.10.0040.00417.13
8.0.00.0130.00816.87
7.4.330.0000.00515.04
7.4.320.0000.00616.55
7.4.300.0030.00616.60
7.4.290.0000.00716.63
7.4.280.0080.00316.46
7.4.270.0040.00416.40
7.4.260.0000.00816.47
7.4.250.0040.00416.47
7.4.240.0020.00516.53
7.4.230.0000.00716.39
7.4.220.0060.01316.59
7.4.210.0110.00416.64
7.4.200.0070.00016.40
7.4.160.0100.00616.63
7.4.150.0060.01217.40
7.4.140.0150.00417.86
7.4.130.0100.01116.56
7.4.120.0060.01016.46
7.4.110.0160.00616.24
7.4.100.0110.00616.49
7.4.90.0040.01516.48
7.4.80.0090.00619.39
7.4.70.0100.00716.38
7.4.60.0000.01716.69
7.4.50.0000.00416.40
7.4.40.0090.00716.52
7.4.30.0130.00316.65
7.4.00.0110.00415.00
7.3.330.0050.00013.17
7.3.320.0040.00413.07
7.3.310.0030.00316.38
7.3.300.0050.00216.22
7.3.290.0060.01316.29
7.3.280.0050.01016.36
7.3.270.0110.00717.40
7.3.260.0090.00916.41
7.3.250.0110.00916.42
7.3.240.0100.00716.22
7.3.230.0100.00616.45
7.3.210.0110.00616.26
7.3.200.0110.01119.39
7.3.190.0110.00616.38
7.3.180.0060.00916.45
7.3.170.0000.01516.54
7.3.160.0060.00916.44
7.2.330.0070.01116.58
7.2.320.0040.01816.57
7.2.310.0140.01016.53
7.2.300.0060.00916.52
7.2.290.0090.00916.71
7.2.00.0000.01219.26
7.1.100.0030.00918.11
7.1.70.0000.01017.36
7.1.60.0070.01419.40
7.1.50.0140.01117.02
7.1.00.0000.08022.34
7.0.200.0310.00714.85
7.0.140.0030.07021.99
7.0.60.0170.08019.92
7.0.50.0100.05317.86
7.0.40.0030.04320.03
7.0.30.0470.03720.03
7.0.20.0330.06020.16
7.0.10.0100.04020.18
7.0.00.0000.05720.16
5.6.280.0030.07320.89
5.6.210.0100.08320.74
5.6.200.0000.07018.22
5.6.190.0130.08020.48
5.6.180.0230.05020.58
5.6.170.0270.07020.38
5.6.160.0130.08020.37
5.6.150.0070.05018.19
5.6.140.0000.05318.18
5.6.130.0070.05018.22
5.6.120.0100.05021.14
5.6.110.0130.07721.00
5.6.100.0030.04021.10
5.6.90.0070.04321.12
5.6.80.0070.06320.52
5.5.350.0000.07720.42
5.5.340.0070.04318.00
5.5.330.0100.03720.40
5.5.320.0070.07720.30
5.5.310.0230.05020.30
5.5.300.0130.06317.96
5.5.290.0130.07017.91
5.5.280.0100.07320.76
5.5.270.0000.04720.67
5.5.260.0000.04720.75
5.5.250.0130.04320.54
5.5.240.0270.07020.13
5.4.450.0200.04319.25
5.4.440.0270.04319.43
5.4.430.0500.04319.58
5.4.420.0230.04719.20
5.4.410.0330.04319.08
5.4.400.0170.04319.09
5.4.390.0270.04719.25
5.4.380.1170.05018.53
5.4.370.1030.05018.57
5.4.360.0970.05718.54
5.4.350.1070.04318.71
5.4.340.0930.05318.59
5.4.320.0080.03912.45
5.4.310.0060.03712.45
5.4.300.0050.03712.45
5.4.290.0050.03812.45
5.4.280.0060.03412.35
5.4.270.0050.03612.35
5.4.260.0080.03512.35
5.4.250.0070.03612.34
5.4.240.0050.03612.34
5.4.230.0070.04312.34
5.4.220.0030.03812.34
5.4.210.0050.03512.34
5.4.200.0070.04112.34
5.4.190.0060.03512.34
5.4.180.0070.04512.33
5.4.170.0040.04112.35
5.4.160.0080.03412.34
5.4.150.0070.03412.34
5.4.140.0080.04812.02
5.4.130.0070.03712.01
5.4.120.0040.04711.97
5.4.110.0030.03911.96
5.4.100.0040.03711.96
5.4.90.0050.03811.96
5.4.80.0060.03611.96
5.4.70.0050.03411.96
5.4.60.0040.03511.96
5.4.50.0030.03611.96
5.4.40.0070.03211.95
5.4.30.0060.03511.95
5.4.20.0070.03311.95
5.4.10.0090.03111.95
5.4.00.0030.03811.44
5.3.290.0070.03712.80
5.3.280.0080.03512.71
5.3.270.0060.03812.72
5.3.260.0070.03912.72
5.3.250.0060.04312.72
5.3.240.0100.03412.72
5.3.230.0050.03812.71
5.3.220.0050.03812.68
5.3.210.0060.03912.68
5.3.200.0050.03812.68
5.3.190.0070.03612.68
5.3.180.0100.03412.68
5.3.170.0040.03812.67
5.3.160.0050.03612.67
5.3.150.0060.03712.67
5.3.140.0060.03612.66
5.3.130.0060.04612.65
5.3.120.0080.04412.66
5.3.110.0040.03912.66
5.3.100.0080.03412.12
5.3.90.0030.03812.09
5.3.80.0070.03512.07
5.3.70.0030.03812.08
5.3.60.0060.03512.06
5.3.50.0060.03712.00
5.3.40.0030.04112.00
5.3.30.0050.03611.94
5.3.20.0060.03511.72
5.3.10.0080.03211.69
5.3.00.0020.03911.67
5.2.170.0040.0319.18
5.2.160.0070.0269.18
5.2.150.0070.0289.18
5.2.140.0050.0309.18
5.2.130.0040.0299.13
5.2.120.0030.0319.14
5.2.110.0050.0289.14
5.2.100.0060.0269.14
5.2.90.0050.0289.14
5.2.80.0080.0269.13
5.2.70.0060.0289.13
5.2.60.0050.0319.08
5.2.50.0030.0319.05
5.2.40.0050.0289.03
5.2.30.0040.0309.01
5.2.20.0050.0288.99
5.2.10.0020.0308.92
5.2.00.0030.0308.77
5.1.60.0040.0258.06
5.1.50.0040.0268.06
5.1.40.0010.0288.04
5.1.30.0050.0258.39
5.1.20.0070.0238.41
5.1.10.0030.0268.13
5.1.00.0040.0258.14
5.0.50.0030.0206.61
5.0.40.0040.0186.47
5.0.30.0010.0326.29
5.0.20.0040.0186.25
5.0.10.0020.0216.23
5.0.00.0050.0296.23
4.4.90.0040.0144.78
4.4.80.0020.0154.75
4.4.70.0030.0154.76
4.4.60.0010.0174.75
4.4.50.0020.0164.77
4.4.40.0060.0214.70
4.4.30.0020.0164.76
4.4.20.0030.0154.85
4.4.10.0000.0184.85
4.4.00.0030.0244.76
4.3.110.0030.0164.67
4.3.100.0040.0134.66
4.3.90.0020.0154.63
4.3.80.0020.0254.59
4.3.70.0030.0144.63
4.3.60.0020.0164.63
4.3.50.0040.0144.63
4.3.40.0060.0214.54
4.3.30.0010.0173.28
4.3.20.0010.0173.25
4.3.10.0020.0163.21
4.3.00.0030.02013.43

preferences:
35.84 ms | 401 KiB | 5 Q