3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "define('DB_PASSWORD', 'fuuu'); fuuu"; $b = 'define("DB_PASSWORD", "fuuu"); fuuu'; $c = 'DEFINE("DB_PASSWORD", "fuuu"); fuuu'; $d = "DEFINE('DB_PASSWORD', 'fuuu'); fuuu"; $new = preg_quote("un}C)y~&tSzb"); echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]'.$new.'[\'\"]/i', 'define("DB_PASSWORD", "123456")', $a) . "\n"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]'.$new.'[\'\"]/i', 'define("DB_PASSWORD", "123456")', $b) . "\n"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]'.$new.'[\'\"]/i', 'define("DB_PASSWORD", "123456")', $c) . "\n"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]'.$new.'[\'\"]/i', 'define("DB_PASSWORD", "123456")', $d) . "\n";

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)
8.3.40.0150.00018.91
8.3.30.0110.00619.09
8.3.20.0040.00420.34
8.3.10.0080.00021.89
8.3.00.0030.00519.50
8.2.170.0170.00022.96
8.2.160.0100.00320.14
8.2.150.0050.00324.18
8.2.140.0030.00724.66
8.2.130.0060.00326.16
8.2.120.0080.00019.73
8.2.110.0070.00321.03
8.2.100.0070.00417.75
8.2.90.0050.00319.35
8.2.80.0060.00317.97
8.2.70.0080.00017.63
8.2.60.0080.00017.80
8.2.50.0000.00818.07
8.2.40.0030.00620.01
8.2.30.0000.00818.14
8.2.20.0030.00517.78
8.2.10.0050.00318.09
8.2.00.0000.00818.02
8.1.270.0060.00320.33
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.81
8.1.230.0070.00417.61
8.1.220.0080.00017.78
8.1.210.0000.00818.77
8.1.200.0070.00317.60
8.1.190.0040.00417.48
8.1.180.0040.00418.10
8.1.170.0050.00320.42
8.1.160.0050.00222.04
8.1.150.0040.00418.97
8.1.140.0040.00417.72
8.1.130.0040.00417.95
8.1.120.0040.00417.53
8.1.110.0070.00017.63
8.1.100.0040.00417.48
8.1.90.0000.00717.62
8.1.80.0000.00717.50
8.1.70.0030.00317.62
8.1.60.0000.00917.79
8.1.50.0030.00617.56
8.1.40.0050.00317.57
8.1.30.0000.00817.86
8.1.20.0000.00817.86
8.1.10.0030.01017.54
8.1.00.0000.00917.62
8.0.300.0060.00318.77
8.0.290.0040.00416.85
8.0.280.0000.00718.47
8.0.270.0000.00717.28
8.0.260.0030.00317.28
8.0.250.0040.00417.04
8.0.240.0030.00317.10
8.0.230.0070.00017.11
8.0.220.0000.00717.00
8.0.210.0040.00416.97
8.0.200.0070.00017.09
8.0.190.0030.00617.10
8.0.180.0030.00517.05
8.0.170.0000.00816.96
8.0.160.0030.00617.01
8.0.150.0080.00316.88
8.0.140.0000.00716.89
8.0.130.0000.00713.55
8.0.120.0040.00416.98
8.0.110.0040.00417.03
8.0.100.0000.00717.04
8.0.90.0000.01017.01
8.0.80.0130.00317.07
8.0.70.0070.00016.91
8.0.60.0040.00417.13
8.0.50.0000.00716.95
8.0.30.0100.00917.25
8.0.20.0090.01217.40
8.0.10.0000.00817.19
8.0.00.0050.01316.88
7.4.330.0020.00215.03
7.4.320.0000.00716.73
7.4.300.0060.00016.79
7.4.290.0040.00416.82
7.4.280.0070.00416.56
7.4.270.0030.00316.86
7.4.260.0080.00016.75
7.4.250.0000.00816.75
7.4.240.0030.00316.84
7.4.230.0030.00316.93
7.4.220.0070.01516.71
7.4.210.0030.01516.91
7.4.200.0070.00016.52
7.4.160.0080.00816.44
7.4.150.0120.00617.40
7.4.140.0130.01217.86
7.4.130.0140.00916.66
7.4.120.0120.00716.61
7.4.110.0140.00316.65
7.4.100.0110.00616.72
7.4.90.0070.01016.68
7.4.80.0070.01419.39
7.4.70.0130.00316.46
7.4.60.0080.00816.67
7.4.50.0040.00416.75
7.4.40.0070.01016.55
7.4.30.0140.00316.60
7.4.00.0030.01214.93
7.3.330.0030.00313.32
7.3.320.0080.00413.34
7.3.310.0070.00016.25
7.3.300.0070.00016.49
7.3.290.0030.00316.29
7.3.280.0040.01216.43
7.3.270.0090.00917.40
7.3.260.0090.00816.45
7.3.250.0080.00916.39
7.3.240.0070.01016.74
7.3.230.0100.00716.46
7.3.210.0100.00716.71
7.3.200.0100.00919.39
7.3.190.0120.00616.73
7.3.180.0150.00016.39
7.3.170.0070.01716.56
7.3.160.0030.01316.56
7.3.10.0040.00816.86
7.3.00.0090.00316.85
7.2.330.0120.00616.65
7.2.320.0300.01716.86
7.2.310.0140.00316.56
7.2.300.0130.01016.55
7.2.290.0100.01017.01
7.2.130.0000.01117.03
7.2.120.0040.01116.81
7.2.110.0040.00417.02
7.2.100.0090.00316.89
7.2.90.0030.01317.23
7.2.80.0120.00617.16
7.2.70.0030.00917.23
7.2.60.0070.00617.06
7.2.50.0070.00717.22
7.2.40.0100.00317.17
7.2.30.0030.00917.34
7.2.20.0140.00017.17
7.2.10.0100.00017.20
7.2.00.0050.00818.42
7.1.250.0030.01016.11
7.1.200.0040.01115.94
7.1.100.0180.00318.17
7.1.70.0030.00617.41
7.1.60.0130.00319.50
7.1.50.0000.02316.83
7.1.00.0000.08022.55
7.0.200.0090.00315.19
7.0.140.0030.06721.99
7.0.110.0030.04320.12
7.0.100.0030.08019.89
7.0.90.0130.08019.96
7.0.80.0170.07019.94
7.0.70.0000.09319.93
7.0.60.0070.07019.95
7.0.50.0030.05719.96
7.0.40.0030.08719.66
7.0.30.0070.08019.88
7.0.20.0100.08319.63
7.0.10.0130.07019.73
7.0.00.0130.07319.77
5.6.280.0000.07721.10
5.6.260.0130.03020.50
5.6.250.0030.05720.60
5.6.240.0100.07720.63
5.6.230.0070.08320.69
5.6.220.0030.07720.53
5.6.210.0070.09020.60
5.6.200.0070.07720.46
5.6.190.0030.09020.57
5.6.180.0100.08320.51
5.6.170.0030.05720.63
5.6.160.0030.08020.61
5.6.150.0030.09020.67
5.6.140.0100.05720.64
5.6.130.0070.08320.65
5.6.120.0130.06720.63
5.6.110.0000.09020.63
5.6.100.0000.08020.60
5.6.90.0100.04720.53
5.6.80.0070.08020.03
5.6.70.0070.04019.92
5.6.60.0030.08319.96
5.6.50.0070.06719.98
5.6.40.0100.07019.82
5.6.30.0100.07319.97
5.6.20.0000.08020.01
5.6.10.0000.09020.05
5.6.00.0000.05320.05
5.5.380.0070.08717.54
5.5.370.0070.08017.63
5.5.360.0100.08017.62
5.5.350.0070.06017.76
5.5.340.0070.08018.03
5.5.330.0070.08018.02
5.5.320.0030.08018.16
5.5.310.0170.06718.09
5.5.300.0130.07318.02
5.5.290.0030.04317.86
5.5.280.0000.08318.03
5.5.270.0070.08017.88
5.5.260.0070.05018.15
5.5.250.0070.08317.70
5.5.240.0070.07717.23
5.5.230.0100.06717.23
5.5.220.0130.06017.21
5.5.210.0000.08317.53
5.5.200.0030.08017.25
5.5.190.0100.06317.47
5.5.180.0130.07317.60
5.5.160.0100.04017.33
5.5.150.0170.07317.52
5.5.140.0030.08317.11
5.5.130.0070.07717.21
5.5.120.0100.08017.37
5.5.110.0000.07717.36
5.5.100.0030.08317.35
5.5.90.0030.07017.37
5.5.80.0070.07717.08
5.5.70.0130.07017.13
5.5.60.0100.06017.11
5.5.50.0100.05317.10
5.5.40.0070.07717.09
5.5.30.0030.08017.35
5.5.20.0100.03717.10
5.5.10.0030.08317.26
5.5.00.0070.06717.33
5.4.450.0130.08019.58
5.4.440.0070.08319.58
5.4.430.0100.05019.44
5.4.420.0200.06719.44
5.4.410.0070.07719.11
5.4.400.0100.06718.96
5.4.390.0070.05719.12
5.4.380.0070.06319.25
5.4.370.0030.04319.14
5.4.360.0000.08019.18
5.4.350.0070.08018.95
5.4.340.0070.07719.10
5.4.320.0100.07018.95
5.4.310.0070.07719.12
5.4.300.0070.06719.04
5.4.290.0070.07719.27
5.4.280.0070.07319.09
5.4.270.0130.07018.99
5.4.260.0130.07019.18
5.4.250.0100.07019.02
5.4.240.0100.07318.96
5.4.230.0070.05718.95
5.4.220.0100.07719.00
5.4.210.0070.07719.00
5.4.200.0000.08019.02
5.4.190.0000.07719.19
5.4.180.0070.07019.26
5.4.170.0070.08018.91
5.4.160.0070.07718.93
5.4.150.0130.07719.25
5.4.140.0100.07016.49
5.4.130.0130.06716.56
5.4.120.0000.08016.17
5.4.110.0070.08016.51
5.4.100.0230.06016.29
5.4.90.0130.06716.32
5.4.80.0030.07716.21
5.4.70.0200.06016.36
5.4.60.0130.06716.26
5.4.50.0100.05316.36
5.4.40.0070.07316.55
5.4.30.0030.07316.25
5.4.20.0130.06016.32
5.4.10.0130.06716.37
5.4.00.0030.07715.97
5.3.290.0070.08014.74
5.3.280.0000.08014.66
5.3.270.0070.07714.63
5.3.260.0030.07314.62
5.3.250.0070.07314.43
5.3.240.0100.07314.55
5.3.230.0130.06714.48
5.3.220.0170.06714.36
5.3.210.0130.06714.43
5.3.200.0030.07714.39
5.3.190.0100.07714.39
5.3.180.0070.07314.58
5.3.170.0070.08014.40
5.3.160.0100.07314.45
5.3.150.0070.07714.56
5.3.140.0100.07314.50
5.3.130.0030.07314.37
5.3.120.0100.07314.49
5.3.110.0070.04714.61
5.3.100.0000.07713.90
5.3.90.0170.06313.94
5.3.80.0100.03713.84
5.3.70.0000.08013.96
5.3.60.0030.07713.93
5.3.50.0030.08013.82
5.3.40.0000.06313.84
5.3.30.0170.06013.80
5.3.20.0070.04313.52
5.3.10.0100.06713.59
5.3.00.0000.07313.48
5.2.170.0070.06711.08
5.2.160.0030.06311.30
5.2.150.0030.04011.09
5.2.140.0070.06311.13
5.2.130.0000.07011.04
5.2.120.0070.06011.04
5.2.110.0030.06711.17
5.2.100.0100.05311.02
5.2.90.0100.06011.17
5.2.80.0070.06011.09
5.2.70.0070.05011.15
5.2.60.0000.06710.99
5.2.50.0130.02710.95
5.2.40.0030.06311.00
5.2.30.0030.05710.89
5.2.20.0000.05710.98
5.2.10.0100.05710.81
5.2.00.0070.05010.79
5.1.60.0030.0339.92
5.1.50.0000.0539.82
5.1.40.0100.0509.95
5.1.30.0030.06010.33
5.1.20.0070.05010.33
5.1.10.0000.05310.03
5.1.00.0070.05310.32
5.0.50.0030.0479.70
5.0.40.0030.0439.70
5.0.30.0030.0609.70
5.0.20.0030.0479.70
5.0.10.0030.0409.70
5.0.00.0070.0339.70
4.4.90.0030.0339.70
4.4.80.0000.0379.70
4.4.70.0070.0309.70
4.4.60.0070.0179.70
4.4.50.0000.0379.70
4.4.40.0000.0309.70
4.4.30.0030.0339.70
4.4.20.0000.0379.70
4.4.10.0000.0409.70
4.4.00.0070.0509.70
4.3.110.0030.0379.70
4.3.100.0030.0309.70
4.3.90.0070.0139.70
4.3.80.0000.0539.70
4.3.70.0030.0339.70
4.3.60.0030.0179.70
4.3.50.0000.0379.70
4.3.40.0100.0439.70
4.3.30.0030.0339.70
4.3.20.0000.0379.70
4.3.10.0030.0339.70
4.3.00.0000.0339.70

preferences:
49.74 ms | 400 KiB | 5 Q