3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_content = '$1$2'; preg_match('#(.*)#',$_content, $matches); $_content = preg_replace('#(.+)#', '<span name="iframe_stretch">$0</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)
8.3.60.0070.00716.49
8.3.50.0050.01422.96
8.3.40.0160.00618.96
8.3.30.0040.01119.04
8.3.20.0030.00520.16
8.3.10.0040.00423.54
8.3.00.0090.00019.50
8.2.180.0120.00916.75
8.2.170.0100.01022.96
8.2.160.0070.00720.47
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0070.00726.16
8.2.120.0000.00821.10
8.2.110.0100.00022.33
8.2.100.0080.00318.09
8.2.90.0000.00919.09
8.2.80.0090.00017.97
8.2.70.0000.00817.63
8.2.60.0030.00518.04
8.2.50.0030.00618.07
8.2.40.0040.00420.07
8.2.30.0060.00318.00
8.2.20.0040.00417.80
8.2.10.0070.00018.21
8.2.00.0040.00417.75
8.1.280.0130.00725.92
8.1.270.0090.00024.02
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.79
8.1.230.0070.00319.23
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0100.00017.35
8.1.190.0000.00817.23
8.1.180.0050.00518.10
8.1.170.0050.00318.64
8.1.160.0000.00721.88
8.1.150.0040.00418.84
8.1.140.0000.00917.45
8.1.130.0000.00717.77
8.1.120.0060.00317.52
8.1.110.0030.00617.43
8.1.100.0070.00417.55
8.1.90.0000.00817.43
8.1.80.0060.00317.44
8.1.70.0040.00417.43
8.1.60.0030.00617.66
8.1.50.0080.00017.60
8.1.40.0030.00517.50
8.1.30.0080.00017.72
8.1.20.0030.00517.67
8.1.10.0080.00017.59
8.1.00.0030.00617.60
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.38
8.0.270.0030.00317.25
8.0.260.0030.00317.33
8.0.250.0070.00016.98
8.0.240.0030.00617.14
8.0.230.0070.00017.00
8.0.220.0030.00317.02
8.0.210.0070.00016.95
8.0.200.0000.00616.97
8.0.190.0040.00417.02
8.0.180.0050.00617.00
8.0.170.0080.00016.88
8.0.160.0070.00016.95
8.0.150.0030.00416.85
8.0.140.0030.00516.92
8.0.130.0050.00013.48
8.0.120.0060.00316.83
8.0.110.0000.00716.79
8.0.100.0000.00716.84
8.0.90.0020.00517.02
8.0.80.0070.01017.04
8.0.70.0060.00316.98
8.0.60.0070.00016.95
8.0.50.0000.00717.00
8.0.30.0090.01117.32
8.0.20.0090.01017.40
8.0.10.0000.00716.89
8.0.00.0110.00916.93
7.4.330.0030.00315.01
7.4.320.0070.00016.74
7.4.300.0090.00016.75
7.4.290.0030.00316.76
7.4.280.0030.00816.66
7.4.270.0040.00416.80
7.4.260.0000.00916.64
7.4.250.0040.00416.61
7.4.240.0050.00216.76
7.4.230.0040.00416.85
7.4.220.0160.01016.60
7.4.210.0140.00716.61
7.4.200.0000.00716.49
7.4.160.0150.00616.69
7.4.150.0110.01417.40
7.4.140.0090.00917.86
7.4.130.0090.01216.73
7.4.120.0100.00716.65
7.4.110.0120.00616.69
7.4.100.0190.00616.71
7.4.90.0130.00316.64
7.4.80.0100.00719.39
7.4.70.0150.00616.67
7.4.60.0090.00916.54
7.4.50.0030.00616.65
7.4.40.0100.00716.46
7.4.30.0110.01116.59
7.4.00.0000.01415.27
7.3.330.0030.00313.23
7.3.320.0080.00013.09
7.3.310.0070.00016.29
7.3.300.0000.00616.40
7.3.290.0160.00316.28
7.3.280.0070.01016.34
7.3.270.0040.01317.40
7.3.260.0100.01416.55
7.3.250.0070.01216.54
7.3.240.0120.00616.32
7.3.230.0030.01416.68
7.3.210.0070.01016.74
7.3.200.0140.01019.39
7.3.190.0100.01016.36
7.3.180.0030.01316.48
7.3.170.0060.00916.52
7.3.160.0090.00616.67
7.3.10.0160.01216.41
7.3.00.0130.01316.10
7.2.330.0150.00616.82
7.2.320.0100.00716.64
7.2.310.0110.00616.70
7.2.300.0080.00816.64
7.2.290.0090.01316.66
7.2.130.0150.01516.84
7.2.120.0170.00616.39
7.2.110.0210.01416.93
7.2.100.0210.00916.65
7.2.90.0150.00916.39
7.2.80.0260.00316.83
7.2.70.0190.00716.61
7.2.60.0130.00416.70
7.2.50.0210.00416.61
7.2.40.0210.00816.51
7.2.30.0150.00816.42
7.2.20.0080.01216.87
7.2.10.0180.00916.38
7.2.00.0100.01118.18
7.1.250.0180.00815.66
7.1.200.0040.01116.12
7.1.100.0100.00718.16
7.1.70.0070.00017.43
7.1.60.0140.01019.40
7.1.50.0090.01517.05
7.1.00.0130.07022.38
7.0.200.0680.00014.98
7.0.140.0000.07722.00
7.0.60.0130.07719.93
7.0.50.0030.06317.68
7.0.40.0070.08320.09
7.0.30.0470.04720.12
7.0.20.0270.04020.13
7.0.10.0030.08720.18
7.0.00.0100.04020.21
5.6.280.0000.07720.90
5.6.210.0070.08720.45
5.6.200.0200.03718.08
5.6.190.0030.05720.67
5.6.180.0200.04020.63
5.6.170.0270.07320.71
5.6.160.0130.08020.50
5.6.150.0030.05018.07
5.6.140.0070.04018.15
5.6.130.0100.08018.11
5.6.120.0100.05321.01
5.6.110.0170.05721.04
5.6.100.0030.09021.12
5.6.90.0030.08021.03
5.6.80.0030.07720.52
5.5.350.0070.08320.39
5.5.340.0030.04317.96
5.5.330.0070.07720.40
5.5.320.0030.05020.28
5.5.310.0100.04720.30
5.5.300.0070.08017.89
5.5.290.0100.06717.95
5.5.280.0130.08020.88
5.5.270.0030.04720.86
5.5.260.0000.08020.79
5.5.250.0100.05020.46
5.5.240.0330.06020.33
5.4.450.0200.05319.57
5.4.440.0270.04319.50
5.4.430.0400.05019.57
5.4.420.0400.04319.20
5.4.410.0230.03319.41
5.4.400.0230.04719.09
5.4.390.0130.04319.10
5.4.380.0370.08318.57
5.4.370.0370.07318.52
5.4.360.0770.05718.49
5.4.350.0370.05318.73
5.4.340.0330.06018.61
5.4.320.0060.04612.45
5.4.310.0090.03712.45
5.4.300.0060.04312.45
5.4.290.0060.04912.45
5.4.280.0090.03912.34
5.4.270.0070.03712.34
5.4.260.0060.04312.34
5.4.250.0090.03912.34
5.4.240.0040.03712.34
5.4.230.0060.03912.34
5.4.220.0070.03612.34
5.4.210.0050.05412.34
5.4.200.0040.05512.34
5.4.190.0070.04412.33
5.4.180.0060.03512.33
5.4.170.0050.05212.34
5.4.160.0040.03812.34
5.4.150.0080.04412.34
5.4.140.0050.03912.02
5.4.130.0040.04112.01
5.4.120.0060.04411.97
5.4.110.0090.03511.96
5.4.100.0060.04711.96
5.4.90.0090.03911.97
5.4.80.0020.04111.96
5.4.70.0080.03211.96
5.4.60.0070.03311.96
5.4.50.0060.03611.96
5.4.40.0040.03611.95
5.4.30.0040.04511.94
5.4.20.0060.03411.95
5.4.10.0050.03411.95
5.4.00.0040.03711.43
5.3.290.0070.03912.80
5.3.280.0040.04012.71
5.3.270.0070.03712.72
5.3.260.0080.03712.72
5.3.250.0070.04412.72
5.3.240.0020.04112.72
5.3.230.0050.03912.71
5.3.220.0090.03412.68
5.3.210.0060.03912.68
5.3.200.0070.04112.68
5.3.190.0130.04012.68
5.3.180.0050.03812.68
5.3.170.0080.03612.67
5.3.160.0040.03812.68
5.3.150.0040.03812.67
5.3.140.0090.03312.66
5.3.130.0070.03812.66
5.3.120.0060.05112.66
5.3.110.0050.03912.66
5.3.100.0040.03812.11
5.3.90.0060.03612.08
5.3.80.0070.03612.08
5.3.70.0030.04412.08
5.3.60.0020.04012.06
5.3.50.0050.03512.00
5.3.40.0070.03712.00
5.3.30.0040.03711.94
5.3.20.0090.04011.72
5.3.10.0080.03311.69
5.3.00.0080.03811.68
5.2.170.0050.0369.18
5.2.160.0030.0319.18
5.2.150.0050.0329.18
5.2.140.0060.0329.18
5.2.130.0100.0359.13
5.2.120.0030.0319.14
5.2.110.0040.0309.14
5.2.100.0050.0349.14
5.2.90.0020.0339.14
5.2.80.0040.0329.13
5.2.70.0070.0289.14
5.2.60.0040.0319.09
5.2.50.0060.0299.05
5.2.40.0030.0309.04
5.2.30.0040.0309.02
5.2.20.0060.0279.00
5.2.10.0040.0288.92
5.2.00.0040.0298.78
5.1.60.0040.0278.06
5.1.50.0020.0278.05
5.1.40.0040.0258.04
5.1.30.0050.0378.39
5.1.20.0040.0298.41
5.1.10.0040.0278.14
5.1.00.0030.0278.14
5.0.50.0040.0226.61
5.0.40.0030.0196.47
5.0.30.0020.0336.29
5.0.20.0040.0246.26
5.0.10.0050.0196.24
5.0.00.0020.0336.23
4.4.90.0040.0154.78
4.4.80.0030.0154.75
4.4.70.0040.0204.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0040.0144.75
4.4.20.0020.0164.84
4.4.10.0030.0184.85
4.4.00.0020.0294.76
4.3.110.0030.0154.67
4.3.100.0000.0174.66
4.3.90.0020.0154.64
4.3.80.0050.0214.59
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0010.0174.63
4.3.40.0030.0234.54
4.3.30.0010.0173.28
4.3.20.0010.0173.26
4.3.10.0020.0153.22
4.3.00.0030.01713.43

preferences:
38.12 ms | 400 KiB | 5 Q