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)
8.3.60.0110.00416.75
8.3.50.0110.00523.08
8.3.40.0100.01018.88
8.3.30.0100.00519.13
8.3.20.0040.00420.30
8.3.10.0120.00323.41
8.3.00.0040.00419.51
8.2.180.0170.00316.63
8.2.170.0110.00422.96
8.2.160.0030.01020.26
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0060.01226.16
8.2.120.0000.00821.06
8.2.110.0060.00322.26
8.2.100.0040.00818.03
8.2.90.0070.00018.99
8.2.80.0060.00317.97
8.2.70.0030.00517.63
8.2.60.0050.00217.80
8.2.50.0000.00818.07
8.2.40.0000.00820.00
8.2.30.0040.00418.08
8.2.20.0040.00417.80
8.2.10.0030.00618.03
8.2.00.0070.00017.86
8.1.280.0120.00625.92
8.1.270.0080.00023.91
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0090.00023.98
8.1.230.0080.00319.15
8.1.220.0000.00817.91
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0060.00317.35
8.1.180.0050.00318.10
8.1.170.0090.00018.64
8.1.160.0000.00721.98
8.1.150.0050.00318.80
8.1.140.0070.00017.48
8.1.130.0000.00817.90
8.1.120.0040.00417.45
8.1.110.0030.00517.61
8.1.100.0030.00717.54
8.1.90.0040.00417.50
8.1.80.0080.00317.51
8.1.70.0030.00317.49
8.1.60.0030.00517.72
8.1.50.0040.00417.51
8.1.40.0000.00817.61
8.1.30.0050.00317.75
8.1.20.0090.00017.63
8.1.10.0040.00417.66
8.1.00.0000.00717.48
8.0.300.0080.00018.77
8.0.290.0040.00416.88
8.0.280.0000.00718.48
8.0.270.0060.00317.33
8.0.260.0000.00617.29
8.0.250.0030.00317.07
8.0.240.0060.00317.19
8.0.230.0040.00317.05
8.0.220.0000.00716.91
8.0.210.0000.00717.08
8.0.200.0000.00617.16
8.0.190.0000.00817.12
8.0.180.0030.00616.97
8.0.170.0000.00817.13
8.0.160.0030.00417.02
8.0.150.0040.00417.02
8.0.140.0000.00916.88
8.0.130.0000.00613.40
8.0.120.0040.00417.01
8.0.110.0040.00417.10
8.0.100.0000.00816.99
8.0.90.0000.00717.10
8.0.80.0120.00617.01
8.0.70.0030.00517.10
8.0.60.0050.00216.92
8.0.50.0070.00016.97
8.0.30.0060.01317.12
8.0.20.0110.00917.40
8.0.10.0040.00417.02
8.0.00.0080.00816.99
7.4.330.0000.00515.00
7.4.320.0030.00316.60
7.4.300.0000.00916.73
7.4.290.0060.00016.68
7.4.280.0000.00916.63
7.4.270.0030.00516.74
7.4.260.0100.00016.56
7.4.250.0080.00016.63
7.4.240.0040.00416.73
7.4.230.0000.00716.63
7.4.220.0060.01216.84
7.4.210.0120.00316.70
7.4.200.0050.00216.67
7.4.160.0090.00616.60
7.4.150.0120.00817.40
7.4.140.0120.00517.86
7.4.130.0120.01016.59
7.4.120.0050.01316.65
7.4.110.0120.00616.78
7.4.100.0180.00416.65
7.4.90.0110.00816.72
7.4.80.0120.00619.39
7.4.70.0150.00716.63
7.4.60.0030.01316.75
7.4.50.0000.00416.65
7.4.40.0170.00016.70
7.4.30.0080.00816.62
7.4.00.0030.01214.96
7.3.330.0030.00313.18
7.3.320.0000.00813.34
7.3.310.0070.00016.46
7.3.300.0030.00316.50
7.3.290.0090.00616.34
7.3.280.0090.00916.43
7.3.270.0170.00717.40
7.3.260.0060.01316.45
7.3.250.0110.00916.65
7.3.240.0100.00716.58
7.3.230.0100.00716.39
7.3.210.0090.01316.39
7.3.200.0040.01419.39
7.3.190.0100.00716.41
7.3.180.0060.00916.55
7.3.170.0110.00416.61
7.3.160.0060.01016.71
7.2.330.0130.00316.69
7.2.320.0090.01216.82
7.2.310.0090.00816.66
7.2.300.0080.01116.59
7.2.290.0030.01316.64
7.2.60.0120.00016.86
7.2.00.0060.01219.61
7.1.200.0080.00016.10
7.1.100.0030.00918.25
7.1.70.0030.00617.43
7.1.60.0100.01319.40
7.1.50.0100.01017.20
7.1.00.0000.08022.36
7.0.200.0440.00314.84
7.0.140.0100.06722.02
7.0.60.0030.08319.90
7.0.50.0170.07717.68
7.0.40.0070.04020.24
7.0.30.0500.07320.14
7.0.20.0300.06720.11
7.0.10.0200.07720.19
7.0.00.0230.07020.05
5.6.280.0130.06020.98
5.6.210.0100.08320.50
5.6.200.0030.09018.18
5.6.190.0100.05720.35
5.6.180.0270.08320.62
5.6.170.0300.07020.41
5.6.160.0170.07320.49
5.6.150.0070.07318.21
5.6.140.0100.08018.09
5.6.130.0030.05018.11
5.6.120.0070.04321.04
5.6.110.0200.06720.95
5.6.100.0030.08320.95
5.6.90.0000.06321.09
5.6.80.0070.07720.25
5.5.350.0100.06020.31
5.5.340.0070.08017.89
5.5.330.0100.06320.42
5.5.320.0130.05320.18
5.5.310.0230.05020.34
5.5.300.0100.07318.00
5.5.290.0030.04017.94
5.5.280.0100.07020.88
5.5.270.0170.04320.72
5.5.260.0070.07320.76
5.5.250.0000.07020.44
5.5.240.0070.04320.20
5.4.450.0130.04719.41
5.4.440.0570.03719.12
5.4.430.0330.04019.54
5.4.420.0130.04719.40
5.4.410.0600.03319.35
5.4.400.0230.04719.25
5.4.390.0370.04319.09
5.4.380.0200.06318.74
5.4.370.0170.07018.74
5.4.360.0270.05018.68
5.4.350.0170.05718.50
5.4.340.0070.06318.70
5.4.320.0060.03712.45
5.4.310.0090.04312.45
5.4.300.0050.03912.45
5.4.290.0090.05012.45
5.4.280.0070.03912.34
5.4.270.0070.03612.34
5.4.260.0090.03512.35
5.4.250.0090.03612.35
5.4.240.0060.04112.34
5.4.230.0070.03612.34
5.4.220.0030.03912.34
5.4.210.0110.03112.34
5.4.200.0070.03712.34
5.4.190.0060.03612.34
5.4.180.0100.03712.33
5.4.170.0060.04312.34
5.4.160.0050.04112.34
5.4.150.0030.03712.34
5.4.140.0070.04712.02
5.4.130.0050.03812.01
5.4.120.0090.04811.97
5.4.110.0080.03211.96
5.4.100.0040.03611.96
5.4.90.0070.05111.96
5.4.80.0060.04511.96
5.4.70.0080.03411.96
5.4.60.0050.03411.96
5.4.50.0060.03611.96
5.4.40.0080.04811.95
5.4.30.0050.03611.95
5.4.20.0040.03511.95
5.4.10.0060.03311.95
5.4.00.0070.03411.44
5.3.290.0060.04012.80
5.3.280.0060.03712.71
5.3.270.0030.04412.72
5.3.260.0050.04612.72
5.3.250.0050.03812.72
5.3.240.0060.04312.72
5.3.230.0060.04112.71
5.3.220.0050.03712.68
5.3.210.0040.04112.68
5.3.200.0070.03512.68
5.3.190.0060.03712.68
5.3.180.0030.03912.68
5.3.170.0070.03512.67
5.3.160.0080.03412.67
5.3.150.0050.03712.67
5.3.140.0120.04012.66
5.3.130.0070.03712.66
5.3.120.0060.03912.66
5.3.110.0080.03712.66
5.3.100.0030.04012.12
5.3.90.0030.03912.09
5.3.80.0070.03512.08
5.3.70.0060.03612.08
5.3.60.0050.03712.06
5.3.50.0090.04212.00
5.3.40.0040.03812.00
5.3.30.0060.03411.94
5.3.20.0030.03711.71
5.3.10.0060.03411.69
5.3.00.0050.03511.67
5.2.170.0070.0279.18
5.2.160.0060.0279.18
5.2.150.0040.0319.17
5.2.140.0030.0319.17
5.2.130.0060.0279.13
5.2.120.0030.0309.14
5.2.110.0050.0289.14
5.2.100.0050.0279.14
5.2.90.0040.0289.14
5.2.80.0060.0349.13
5.2.70.0060.0359.13
5.2.60.0030.0319.08
5.2.50.0030.0319.05
5.2.40.0030.0309.04
5.2.30.0050.0299.01
5.2.20.0030.0299.00
5.2.10.0050.0278.93
5.2.00.0080.0258.77
5.1.60.0040.0238.06
5.1.50.0040.0288.05
5.1.40.0040.0288.04
5.1.30.0050.0248.39
5.1.20.0080.0398.41
5.1.10.0060.0338.13
5.1.00.0040.0258.14
5.0.50.0040.0206.61
5.0.40.0070.0156.47
5.0.30.0040.0306.29
5.0.20.0030.0206.26
5.0.10.0010.0226.23
5.0.00.0060.0286.23
4.4.90.0040.0144.77
4.4.80.0010.0164.75
4.4.70.0060.0124.75
4.4.60.0030.0144.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0020.0234.76
4.4.20.0060.0174.85
4.4.10.0020.0174.85
4.4.00.0040.0244.76
4.3.110.0050.0134.67
4.3.100.0050.0204.66
4.3.90.0040.0184.63
4.3.80.0040.0334.59
4.3.70.0030.0144.63
4.3.60.0030.0184.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0020.0153.28
4.3.20.0020.0153.25
4.3.10.0020.0153.21
4.3.00.0070.01013.43

preferences:
51.63 ms | 401 KiB | 5 Q