3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "define('DB_PASSWORD', 'un}C)y~&tSzb'); un}C)y~&tSzb"; $b = 'define("DB_PASSWORD", "un}C)y~&tSzb"); un}C)y~&tSzb'; $c = 'DEFINE("DB_PASSWORD", "un}C)y~&tSzb"); un}C)y~&tSzb'; $d = "DEFINE('DB_PASSWORD', 'un}C)y~&tSzb'); un}C)y~&tSzb"; $old = preg_quote("un}C)y~&tSzb"); echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]'.$old.'[\'\"]/i', 'define("DB_PASSWORD", "123456")', $a) . "\n"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]'.$old.'[\'\"]/i', 'define("DB_PASSWORD", "123456")', $b) . "\n"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]'.$old.'[\'\"]/i', 'define("DB_PASSWORD", "123456")', $c) . "\n"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]'.$old.'[\'\"]/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)
8.3.60.0170.00316.88
8.3.50.0120.00922.19
8.3.40.0070.00718.89
8.3.30.0090.00919.22
8.3.20.0040.00420.34
8.3.10.0090.00021.65
8.3.00.0050.00319.50
8.2.180.0150.00318.38
8.2.170.0150.00019.08
8.2.160.0070.01022.96
8.2.150.0090.00024.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0090.00019.61
8.2.110.0070.00421.05
8.2.100.0080.00417.91
8.2.90.0040.00418.09
8.2.80.0000.00817.97
8.2.70.0050.00517.75
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0040.00417.93
8.2.30.0000.00818.14
8.2.20.0000.00717.88
8.2.10.0050.00318.28
8.2.00.0040.00417.83
8.1.280.0040.01125.92
8.1.270.0040.00420.31
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00922.52
8.1.230.0040.00720.89
8.1.220.0050.00517.79
8.1.210.0030.00518.88
8.1.200.0060.00317.47
8.1.190.0000.00817.38
8.1.180.0080.00018.10
8.1.170.0050.00320.55
8.1.160.0000.00721.96
8.1.150.0080.00018.91
8.1.140.0040.00417.57
8.1.130.0040.00417.84
8.1.120.0040.00417.60
8.1.110.0000.00717.66
8.1.100.0000.00717.58
8.1.90.0030.00317.48
8.1.80.0040.00317.61
8.1.70.0000.00617.63
8.1.60.0050.00317.77
8.1.50.0000.00817.66
8.1.40.0060.00317.66
8.1.30.0030.00517.84
8.1.20.0030.00517.79
8.1.10.0000.01117.66
8.1.00.0000.00817.48
8.0.300.0040.00419.90
8.0.290.0050.00216.75
8.0.280.0040.00418.47
8.0.270.0030.00317.29
8.0.260.0060.00017.34
8.0.250.0030.00317.15
8.0.240.0070.00017.09
8.0.230.0030.00517.06
8.0.220.0000.00717.08
8.0.210.0040.00416.91
8.0.200.0030.00317.03
8.0.190.0000.00817.12
8.0.180.0040.00417.12
8.0.170.0060.00317.06
8.0.160.0060.00317.11
8.0.150.0000.00917.01
8.0.140.0050.00317.07
8.0.130.0000.00713.47
8.0.120.0000.00816.98
8.0.110.0000.00717.06
8.0.100.0030.00517.10
8.0.90.0060.00316.97
8.0.80.0000.01517.17
8.0.70.0050.00216.94
8.0.60.0070.00016.90
8.0.50.0070.00016.91
8.0.30.0120.01117.15
8.0.20.0100.01017.40
8.0.10.0050.00217.13
8.0.00.0090.00916.85
7.4.330.0000.00615.17
7.4.320.0060.00016.82
7.4.300.0000.00616.84
7.4.290.0000.00716.64
7.4.280.0080.00316.84
7.4.270.0030.00316.72
7.4.260.0030.00416.62
7.4.250.0000.00716.60
7.4.240.0020.00516.73
7.4.230.0070.00016.82
7.4.220.0050.01416.91
7.4.210.0030.01516.79
7.4.200.0040.00416.91
7.4.160.0070.01416.85
7.4.150.0120.00817.40
7.4.140.0110.01317.86
7.4.130.0130.00616.67
7.4.120.0080.01016.62
7.4.110.0120.00616.70
7.4.100.0070.01716.51
7.4.90.0070.01016.82
7.4.80.0060.01219.39
7.4.70.0100.00716.73
7.4.60.0070.01016.71
7.4.50.0040.00416.73
7.4.40.0100.00616.56
7.4.30.0040.01416.55
7.4.10.0070.01416.61
7.4.00.0090.00815.83
7.3.330.0030.00313.24
7.3.320.0080.00413.31
7.3.310.0060.00016.48
7.3.300.0000.00716.41
7.3.290.0000.00716.41
7.3.280.0100.00716.44
7.3.270.0030.01517.40
7.3.260.0090.00916.51
7.3.250.0100.01016.50
7.3.240.0140.00316.73
7.3.230.0160.00616.39
7.3.210.0040.01416.62
7.3.200.0100.01019.39
7.3.190.0100.00716.45
7.3.180.0090.00716.69
7.3.170.0060.01016.65
7.3.160.0100.00816.77
7.3.130.0130.00616.46
7.3.120.0110.00716.59
7.3.110.0060.00916.76
7.3.100.0060.00916.29
7.3.90.0120.00616.40
7.3.80.0030.01316.36
7.3.70.0090.00016.45
7.3.60.0030.01516.57
7.3.50.0030.01016.40
7.3.40.0000.01516.45
7.3.30.0030.00716.54
7.3.20.0070.01018.38
7.3.10.0070.00817.10
7.3.00.0070.00717.20
7.2.330.0110.00716.64
7.2.320.0090.00916.86
7.2.310.0130.00416.99
7.2.300.0070.01016.98
7.2.290.0120.00616.84
7.2.260.0090.00916.97
7.2.250.0070.01316.79
7.2.240.0040.01216.56
7.2.230.0030.01316.80
7.2.220.0090.00916.57
7.2.210.0100.00316.73
7.2.200.0070.00716.73
7.2.190.0070.01016.93
7.2.180.0080.00416.51
7.2.170.0070.00716.80
7.2.160.0130.00016.68
7.2.150.0100.01018.61
7.2.140.0130.00618.63
7.2.130.0070.01017.54
7.2.120.0100.00617.43
7.2.110.0090.00717.29
7.2.100.0040.01017.53
7.2.90.0080.01017.57
7.2.80.0080.00817.24
7.2.70.0100.00917.61
7.2.60.0080.00917.48
7.2.50.0070.01117.44
7.2.40.0110.00817.68
7.2.30.0140.00917.70
7.2.20.0060.01117.52
7.2.10.0080.01017.65
7.2.00.0060.00718.05
7.1.330.0070.00717.48
7.1.320.0070.00717.67
7.1.310.0070.00717.54
7.1.300.0060.00917.46
7.1.290.0040.00817.31
7.1.280.0080.00817.46
7.1.270.0060.01017.45
7.1.260.0100.00717.39
7.1.250.0100.00816.40
7.1.240.0100.00617.42
7.1.230.0080.00817.50
7.1.220.0030.00917.59
7.1.210.0120.00617.29
7.1.200.0120.00616.67
7.1.190.0030.01017.53
7.1.180.0120.00317.32
7.1.170.0070.01017.43
7.1.160.0100.00617.48
7.1.150.0030.00717.50
7.1.140.0040.01117.62
7.1.130.0030.01017.42
7.1.120.0080.00417.39
7.1.110.0000.01617.52
7.1.100.0070.00917.68
7.1.90.0120.00017.38
7.1.80.0000.00917.54
7.1.70.0020.00817.45
7.1.60.0090.00618.42
7.1.50.0100.00917.30
7.1.40.0060.00917.59
7.1.30.0030.00917.48
7.1.20.0060.01017.59
7.1.10.0090.00917.50
7.1.00.0060.03819.92
7.0.330.0080.00816.95
7.0.320.0030.00917.20
7.0.310.0000.01317.16
7.0.300.0000.01617.20
7.0.290.0040.01117.13
7.0.280.0030.00617.34
7.0.270.0070.00717.04
7.0.260.0100.00617.07
7.0.250.0100.00717.14
7.0.240.0000.01317.20
7.0.230.0030.00817.02
7.0.220.0130.00017.13
7.0.210.0030.00917.07
7.0.200.0060.01216.00
7.0.190.0130.00016.99
7.0.180.0030.00717.38
7.0.170.0060.00617.35
7.0.160.0070.00717.21
7.0.150.0090.00617.21
7.0.140.0030.04019.57
7.0.130.0030.00717.08
7.0.120.0000.01417.29
7.0.110.0040.00717.19
7.0.100.0000.01417.14
7.0.90.0060.00617.02
7.0.80.0040.00416.99
7.0.70.0060.00917.14
7.0.60.0050.05018.48
7.0.50.0070.04517.48
7.0.40.0100.04217.70
7.0.30.0320.03317.74
7.0.20.0150.04117.70
7.0.10.0150.03317.73
7.0.00.0100.02817.67
5.6.400.0060.00615.76
5.6.390.0040.01215.82
5.6.380.0070.01016.05
5.6.370.0000.01315.94
5.6.360.0100.00616.03
5.6.350.0100.00615.99
5.6.340.0120.00015.97
5.6.330.0100.00616.03
5.6.320.0100.00715.91
5.6.310.0100.00316.00
5.6.300.0030.01016.05
5.6.290.0070.01015.85
5.6.280.0050.04018.47
5.6.270.0040.00815.80
5.6.260.0040.00816.09
5.6.250.0000.01415.88
5.6.240.0130.00015.87
5.6.230.0040.00815.80
5.6.220.0120.00315.82
5.6.210.0080.04318.10
5.6.200.0050.04617.03
5.6.190.0060.02618.14
5.6.180.0170.04318.28
5.6.170.0170.04018.36
5.6.160.0060.02818.10
5.6.150.0070.04417.04
5.6.140.0080.04017.11
5.6.130.0080.04116.97
5.6.120.0120.03718.35
5.6.110.0020.02818.54
5.6.100.0070.04718.35
5.6.90.0080.04518.27
5.6.80.0070.04218.02
5.6.70.0130.04318.23
5.6.60.0060.01215.70
5.6.50.0030.00615.73
5.6.40.0070.00315.93
5.6.30.0100.00715.65
5.6.20.0060.00915.78
5.6.10.0000.01415.66
5.6.00.0030.01215.64
5.5.380.0030.00715.59
5.5.370.0060.00915.78
5.5.360.0070.00815.59
5.5.350.0150.04617.93
5.5.340.0050.04416.86
5.5.330.0080.04018.05
5.5.320.0120.04218.09
5.5.310.0130.03718.03
5.5.300.0070.03716.85
5.5.290.0070.02316.79
5.5.280.0100.04018.35
5.5.270.0100.02818.29
5.5.260.0100.04818.04
5.5.250.0060.04418.17
5.5.240.0070.04217.98
5.5.230.0000.01415.49
5.5.220.0090.00315.65
5.5.210.0030.00715.74
5.5.200.0100.00715.73
5.5.190.0110.00715.69
5.5.180.0070.00715.67
5.5.170.0000.01415.78
5.5.160.0000.01715.68
5.5.150.0120.00615.63
5.5.140.0060.00615.80
5.5.130.0040.00715.76
5.5.120.0030.00715.66
5.5.110.0090.00615.75
5.5.100.0000.01215.49
5.5.90.0040.00815.82
5.5.80.0030.00615.78
5.5.70.0090.00915.53
5.5.60.0120.00415.59
5.5.50.0030.01015.80
5.5.40.0060.00615.54
5.5.30.0060.00615.61
5.5.20.0040.01115.68
5.5.10.0030.01215.61
5.5.00.0090.00615.79
5.4.450.0360.02816.17
5.4.440.0450.02516.18
5.4.430.0480.02916.16
5.4.420.0450.03616.10
5.4.410.0040.03315.85
5.4.400.0200.03715.65
5.4.390.0220.02815.71
5.4.380.0220.03715.60
5.4.370.0190.03815.64
5.4.360.0240.02715.64
5.4.350.0200.03115.60
5.4.340.0150.03415.71
5.4.330.0040.00412.70
5.4.320.0200.03315.73
5.4.310.0200.03015.65
5.4.300.0210.03115.69
5.4.290.0230.02815.73
5.4.280.0190.03915.58
5.4.270.0280.03615.70
5.4.260.0260.03515.69
5.4.250.0180.04315.65
5.4.240.0220.03215.65
5.4.230.0260.03615.71
5.4.220.0180.03515.73
5.4.210.0220.03315.64
5.4.200.0220.02514.63
5.4.190.0190.03115.65
5.4.180.0180.03115.68
5.4.170.0250.03815.60
5.4.160.0170.03515.59
5.4.150.0190.03515.63
5.4.140.0180.03114.38
5.4.130.0190.02914.42
5.4.120.0190.03614.43
5.4.110.0280.02814.52
5.4.100.0150.03114.46
5.4.90.0220.02714.43
5.4.80.0170.03214.51
5.4.70.0200.03914.45
5.4.60.0220.02914.43
5.4.50.0220.02914.43
5.4.40.0250.02314.36
5.4.30.0240.03214.40
5.4.20.0200.02714.41
5.4.10.0180.03814.41
5.4.00.0250.02714.23
5.3.290.0370.05314.66
5.3.280.0270.06014.57
5.3.270.0370.05714.68
5.3.260.0400.05014.51
5.3.250.0270.06014.59
5.3.240.0370.05714.55
5.3.230.0530.04014.63
5.3.220.0330.05714.59
5.3.210.0300.07314.50
5.3.200.0230.06314.56
5.3.190.0400.05014.62
5.3.180.0330.05714.64
5.3.170.0330.06714.52
5.3.160.0470.05314.53
5.3.150.0330.06314.52
5.3.140.0270.08014.59
5.3.130.0270.07714.50
5.3.120.0300.06314.51
5.3.110.0270.06014.51
5.3.100.0300.06313.95
5.3.90.0300.06713.93
5.3.80.0500.05714.12
5.3.70.0370.05714.02
5.3.60.0500.04014.10
5.3.50.0370.05314.12
5.3.40.0370.06313.88
5.3.30.0230.06013.86
5.3.20.0370.05313.66
5.3.10.0300.05013.81
5.3.00.0400.06713.57
5.2.170.0330.06011.09
5.2.160.0300.04011.36
5.2.150.0230.05711.12
5.2.140.0270.04311.20
5.2.130.0200.05311.05
5.2.120.0300.05711.08
5.2.110.0200.05711.32
5.2.100.0270.04011.09
5.2.90.0430.05711.14
5.2.80.0300.04711.02
5.2.70.0270.04711.13
5.2.60.0370.05711.04
5.2.50.0430.04011.05
5.2.40.0330.04010.96
5.2.30.0330.04011.04
5.2.20.0270.04310.89
5.2.10.0270.04710.91
5.2.00.0200.04710.83
5.1.60.0370.03710.04
5.1.50.0270.04310.11
5.1.40.0230.03310.09
5.1.30.0370.02710.30
5.1.20.0200.05710.36
5.1.10.0300.03310.13
5.1.00.0200.05010.18
5.0.50.0230.0308.57
5.0.40.0100.0408.43
5.0.30.0030.0578.21
5.0.20.0070.0338.19
5.0.10.0070.0338.18
5.0.00.0100.0438.34
4.4.90.0100.0336.46
4.4.80.0100.0236.46
4.4.70.0170.0176.46
4.4.60.0100.0236.46
4.4.50.0070.0276.46
4.4.40.0070.0436.46
4.4.30.0100.0236.46
4.4.20.0130.0236.46
4.4.10.0100.0236.46
4.4.00.0100.0336.46
4.3.110.0130.0276.46
4.3.100.0070.0276.46
4.3.90.0130.0206.46
4.3.80.0100.0406.46
4.3.70.0130.0276.46
4.3.60.0200.0206.46
4.3.50.0070.0276.46
4.3.40.0170.0376.46
4.3.30.0030.0236.46
4.3.20.0000.0276.46
4.3.10.0070.0236.46
4.3.00.0100.0206.80

preferences:
44.1 ms | 401 KiB | 5 Q