3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fiv = '<p id="copyright">jdhjhdfjksdfhjhfksdjh<div>sdhsajhda<div>sadgashdghasgdasdS<DAsadasdasjdsahdasuhdasD>ASDAS>daslkdasjdiasduiasudasyduasydasyduiasuiasydiausyduisaydiuy</p>'; preg_match('/<p id="copyright">(.*)<\/p>$/i', $fiv, $k); echo str_replace($k[1], 'guilherme', $fiv);

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)
8.3.70.0120.00916.61
8.3.60.0150.00418.55
8.3.50.0110.00821.21
8.3.40.0060.00918.88
8.3.30.0000.01419.09
8.3.20.0040.00420.38
8.3.10.0080.00022.09
8.3.00.0070.00022.16
8.2.180.0110.01118.41
8.2.170.0090.00622.96
8.2.160.0070.00720.57
8.2.150.0080.00024.18
8.2.140.0130.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00419.79
8.2.110.0070.01420.27
8.2.100.0040.00819.83
8.2.90.0030.00618.16
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0050.00217.93
8.2.50.0040.00418.07
8.2.40.0050.00318.34
8.2.30.0050.00218.16
8.2.20.0080.00017.92
8.2.10.0040.00417.74
8.2.00.0050.00317.75
8.1.280.0040.01125.92
8.1.270.0040.01120.56
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.14
8.1.230.0060.00622.66
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00717.36
8.1.190.0040.00417.39
8.1.180.0030.00518.65
8.1.170.0060.00318.60
8.1.160.0000.00722.12
8.1.150.0030.00618.71
8.1.140.0050.00317.53
8.1.130.0030.00317.79
8.1.120.0020.00517.54
8.1.110.0040.00417.49
8.1.100.0040.00317.56
8.1.90.0000.00717.54
8.1.80.0000.00717.54
8.1.70.0030.00317.44
8.1.60.0030.00617.73
8.1.50.0060.00317.65
8.1.40.0050.00317.65
8.1.30.0000.01017.76
8.1.20.0080.00017.63
8.1.10.0080.00017.67
8.1.00.0000.00817.58
8.0.300.0000.00720.16
8.0.290.0000.00717.28
8.0.280.0000.00918.44
8.0.270.0070.00017.26
8.0.260.0000.00617.00
8.0.250.0020.00517.13
8.0.240.0000.00917.07
8.0.230.0070.00016.92
8.0.220.0070.00016.86
8.0.210.0030.00316.89
8.0.200.0030.00317.03
8.0.190.0030.00417.05
8.0.180.0070.00016.91
8.0.170.0040.00417.07
8.0.160.0000.00717.04
8.0.150.0040.00417.01
8.0.140.0040.00416.83
8.0.130.0030.00313.35
8.0.120.0040.00416.82
8.0.110.0000.00716.78
8.0.100.0040.00417.00
8.0.90.0070.00017.03
8.0.80.0060.01016.85
8.0.70.0040.00416.85
8.0.60.0030.00316.91
8.0.50.0050.00316.79
8.0.30.0090.01017.08
8.0.20.0080.01417.47
8.0.10.0080.00016.88
8.0.00.0140.01416.92
7.4.330.0000.00515.00
7.4.320.0000.00616.64
7.4.300.0070.00016.71
7.4.290.0000.00816.74
7.4.280.0070.00016.64
7.4.270.0000.00716.60
7.4.260.0030.00316.54
7.4.250.0000.00716.60
7.4.240.0020.00516.61
7.4.230.0000.00716.71
7.4.220.0090.00916.82
7.4.210.0090.00816.69
7.4.200.0070.00016.39
7.4.190.0040.00416.78
7.4.160.0130.00316.68
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0070.01516.60
7.4.120.0070.01016.60
7.4.110.0060.01216.63
7.4.100.0120.00616.75
7.4.90.0140.00316.68
7.4.80.0080.00919.39
7.4.70.0140.00316.64
7.4.60.0090.00616.80
7.4.50.0060.00316.65
7.4.40.0060.00922.77
7.4.30.0090.00916.71
7.4.00.0070.01014.80
7.3.330.0030.00313.09
7.3.320.0030.00313.21
7.3.310.0000.00716.44
7.3.300.0000.00816.38
7.3.290.0030.01316.36
7.3.280.0100.00716.36
7.3.270.0080.00817.40
7.3.260.0080.00916.63
7.3.250.0170.00816.38
7.3.240.0100.00716.29
7.3.230.0080.01216.39
7.3.210.0060.01016.38
7.3.200.0120.00919.39
7.3.190.0140.00716.67
7.3.180.0080.00816.68
7.3.170.0060.00916.46
7.3.160.0080.00816.53
7.3.120.0000.01514.73
7.2.330.0100.00716.75
7.2.320.0080.00816.65
7.2.310.0150.00316.79
7.2.300.0030.01316.80
7.2.290.0100.00716.81
7.2.60.0120.00416.86
7.2.50.0060.00516.93
7.1.200.0060.00316.10
7.1.70.0000.01417.33
7.1.60.0140.01119.82
7.1.50.0070.01016.82
7.1.00.0000.03722.45
7.0.200.0000.00716.54
7.0.140.0070.07021.92
7.0.60.0070.08019.97
7.0.50.0100.07017.93
7.0.40.0100.06720.42
7.0.30.0270.07020.19
7.0.20.0300.08320.34
7.0.10.0070.05720.14
7.0.00.0200.06720.02
5.6.280.0100.06721.01
5.6.210.0030.08020.72
5.6.200.0030.05318.16
5.6.190.0070.08020.66
5.6.180.0270.05720.36
5.6.170.0200.08320.62
5.6.160.0130.07720.55
5.6.150.0070.07718.08
5.6.140.0070.05318.12
5.6.130.0070.07718.18
5.6.120.0070.08321.11
5.6.110.0030.04320.97
5.6.100.0130.08021.00
5.6.90.0000.04320.99
5.6.80.0030.04720.52
5.5.350.0130.03720.38
5.5.340.0030.07018.00
5.5.330.0030.04720.40
5.5.320.0370.07720.34
5.5.310.0300.07020.29
5.5.300.0070.03317.92
5.5.290.0130.07317.97
5.5.280.0030.08720.77
5.5.270.0100.08320.67
5.5.260.0030.08320.75
5.5.250.0000.05020.61
5.5.240.3600.04020.25
5.4.450.0730.05019.63
5.4.440.0500.08019.47
5.4.430.0730.05319.12
5.4.420.0630.05319.44
5.4.410.0570.06019.19
5.4.400.0400.07318.79
5.4.390.0530.07318.68
5.4.380.0300.04718.57
5.4.370.0230.04318.46
5.4.360.0200.04318.75
5.4.350.0060.05011.97
5.4.340.0080.03811.97
5.4.320.0080.03612.45
5.4.310.0090.03912.45
5.4.300.0070.03712.45
5.4.290.0060.04212.45
5.4.280.0060.03512.34
5.4.270.0030.03912.35
5.4.260.0060.04612.35
5.4.250.0070.05319.01
5.4.240.0030.05718.64
5.4.230.0070.07018.82
5.4.220.0170.06318.99
5.4.210.0030.08318.98
5.4.200.0170.06718.72
5.4.190.0130.07318.70
5.4.180.0070.06318.82
5.4.170.0170.04318.80
5.4.160.0100.05018.90
5.4.150.0100.05018.99
5.4.140.0000.05716.26
5.4.130.0030.07316.24
5.4.120.0130.05016.39
5.4.110.0130.04716.36
5.4.100.0130.04316.45
5.4.90.0130.04316.20
5.4.80.0070.05016.30
5.4.70.0200.05016.47
5.4.60.0030.07716.15
5.4.50.0070.07316.18
5.4.40.0070.05016.47
5.4.30.0070.05016.35
5.4.20.0070.05016.33
5.4.10.0170.04316.29
5.4.00.0030.05715.74
5.3.290.0040.04512.80
5.3.280.0200.06014.60
5.3.270.0070.05314.30
5.3.260.0130.05714.70
5.3.250.0070.05014.70
5.3.240.0200.05014.30
5.3.230.0070.07014.60
5.3.220.0000.07314.57
5.3.210.0030.05314.58
5.3.200.0030.05714.48
5.3.190.0100.04714.48
5.3.180.0230.05714.45
5.3.170.0100.05014.26
5.3.160.0000.05714.56
5.3.150.0070.05314.26
5.3.140.0200.04014.33
5.3.130.0130.06314.38
5.3.120.0130.04714.46
5.3.110.0130.05314.59
5.3.100.0170.06013.87
5.3.90.0130.05314.11
5.3.80.0070.05014.02
5.3.70.0070.05714.01
5.3.60.0130.04314.01
5.3.50.0100.04713.96
5.3.40.0130.06013.72
5.3.30.0200.03713.93
5.3.20.0070.05713.73
5.3.10.0130.05313.64
5.3.00.0130.06713.66
5.2.170.0130.04010.98
5.2.160.0030.04311.04
5.2.150.0130.04011.07
5.2.140.0070.04311.15
5.2.130.0070.04711.02
5.2.120.0100.04310.93
5.2.110.0130.04711.20
5.2.100.0070.04010.93
5.2.90.0070.03711.19
5.2.80.0130.03710.97
5.2.70.0070.05310.99
5.2.60.0070.05310.93
5.2.50.0100.03711.02
5.2.40.0070.05311.00
5.2.30.0030.04310.81
5.2.20.0070.04311.05
5.2.10.0000.04710.94
5.2.00.0130.03710.89
5.1.60.0100.02710.05
5.1.50.0070.03010.18
5.1.40.0000.03710.03
5.1.30.0030.03710.30
5.1.20.0100.03010.40
5.1.10.0070.03310.02
5.1.00.0070.03310.25
5.0.50.0030.0408.31
5.0.40.0030.0278.17
5.0.30.0030.0408.14
5.0.20.0030.0308.23
5.0.10.0030.0308.23
5.0.00.0000.0438.07
4.4.90.0130.0135.91
4.4.80.0070.0205.79
4.4.70.0030.0305.75
4.4.60.0000.0235.76
4.4.50.0000.0235.80
4.4.40.0030.0435.78
4.4.30.0030.0275.78
4.4.20.0030.0205.83
4.4.10.0030.0205.81
4.4.00.0000.0375.79
4.3.110.0030.0205.83
4.3.100.0030.0175.77
4.3.90.0000.0275.66
4.3.80.0030.0305.68
4.3.70.0030.0305.66
4.3.60.0030.0205.75
4.3.50.0000.0235.64
4.3.40.0000.0335.62
4.3.30.0030.0275.47
4.3.20.0030.0205.47
4.3.10.0000.0335.47
4.3.00.0100.0236.77

preferences:
45.63 ms | 401 KiB | 5 Q