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"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]123456[\'\"]/', 'define("DB_PASSWORD", "123456")', $a) . "\n"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]123456[\'\"]/', 'define("DB_PASSWORD", "123456")', $b) . "\n"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]123456[\'\"]/', 'define("DB_PASSWORD", "123456")', $c) . "\n"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]123456[\'\"]/', '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)
8.3.60.0100.01016.88
8.3.50.0120.00822.08
8.3.40.0040.01119.11
8.3.30.0070.00719.17
8.3.20.0050.00320.34
8.3.10.0000.00821.71
8.3.00.0050.00319.50
8.2.180.0100.01018.66
8.2.170.0070.01018.88
8.2.160.0000.01422.96
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0080.00019.61
8.2.110.0040.00422.13
8.2.100.0120.00018.16
8.2.90.0070.00019.19
8.2.80.0050.00317.97
8.2.70.0060.00317.72
8.2.60.0000.00818.04
8.2.50.0060.00318.07
8.2.40.0030.00620.07
8.2.30.0040.00418.12
8.2.20.0040.00417.97
8.2.10.0040.00418.02
8.2.00.0040.00417.91
8.1.280.0070.00725.92
8.1.270.0030.00620.43
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00324.01
8.1.230.0100.00022.20
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0060.00317.47
8.1.190.0040.00417.35
8.1.180.0090.00018.10
8.1.170.0040.00420.57
8.1.160.0050.00222.09
8.1.150.0000.00718.93
8.1.140.0000.00717.68
8.1.130.0000.00817.80
8.1.120.0000.00717.70
8.1.110.0070.00017.52
8.1.100.0040.00417.64
8.1.90.0080.00017.52
8.1.80.0070.00017.64
8.1.70.0030.00317.63
8.1.60.0000.00817.75
8.1.50.0040.00417.73
8.1.40.0040.00417.64
8.1.30.0040.00417.79
8.1.20.0000.00717.87
8.1.10.0070.00317.66
8.1.00.0060.00317.46
8.0.300.0000.00718.77
8.0.290.0070.00016.88
8.0.280.0030.00318.48
8.0.270.0070.00017.18
8.0.260.0040.00417.21
8.0.250.0030.00317.03
8.0.240.0000.00717.13
8.0.230.0000.00717.11
8.0.220.0070.00017.00
8.0.210.0070.00016.96
8.0.200.0060.00017.07
8.0.190.0000.00917.14
8.0.180.0050.00317.04
8.0.170.0000.00817.04
8.0.160.0050.00317.07
8.0.150.0040.00716.95
8.0.140.0040.00417.08
8.0.130.0000.00713.49
8.0.120.0040.00417.07
8.0.110.0000.00717.14
8.0.100.0050.00217.01
8.0.90.0080.00016.98
8.0.80.0090.01217.11
8.0.70.0070.00016.99
8.0.60.0040.00417.00
8.0.50.0020.00516.92
8.0.30.0150.00917.36
8.0.20.0100.01017.49
8.0.10.0070.00017.04
8.0.00.0110.00817.04
7.4.330.0050.00015.10
7.4.320.0000.00616.84
7.4.300.0000.00716.86
7.4.290.0000.00716.63
7.4.280.0060.00616.63
7.4.270.0000.00716.63
7.4.260.0000.00716.63
7.4.250.0000.00716.64
7.4.240.0060.00216.75
7.4.230.0040.00416.95
7.4.220.0040.01416.60
7.4.210.0090.00916.80
7.4.200.0040.00416.73
7.4.160.0090.00616.69
7.4.150.0080.00817.40
7.4.140.0050.01317.86
7.4.130.0120.00816.76
7.4.120.0120.00516.68
7.4.110.0100.01216.62
7.4.100.0100.01416.67
7.4.90.0100.00716.91
7.4.80.0160.00919.39
7.4.70.0090.00916.74
7.4.60.0120.00416.65
7.4.50.0020.00216.34
7.4.40.0040.01216.78
7.4.30.0100.00616.79
7.4.00.0050.01215.19
7.3.330.0000.00513.23
7.3.320.0110.00413.09
7.3.310.0040.00216.33
7.3.300.0030.00316.21
7.3.290.0060.00016.35
7.3.280.0100.00716.36
7.3.270.0100.01417.40
7.3.260.0090.01316.37
7.3.250.0140.00816.33
7.3.240.0130.00316.52
7.3.230.0120.00616.39
7.3.210.0070.01116.59
7.3.200.0100.01319.39
7.3.190.0040.01516.61
7.3.180.0060.01116.26
7.3.170.0090.01116.46
7.3.160.0070.01116.46
7.3.120.0100.01014.94
7.3.110.0140.00415.12
7.3.100.0030.01015.23
7.3.90.0030.00915.13
7.3.80.0000.01315.05
7.3.70.0100.00614.79
7.3.60.0030.00914.84
7.3.50.0080.00815.10
7.3.40.0040.00814.95
7.3.30.0070.01014.93
7.3.20.0060.00316.75
7.3.10.0050.00516.79
7.3.00.0030.00816.80
7.2.330.0080.01216.73
7.2.320.0100.01616.52
7.2.310.0090.00916.52
7.2.300.0100.00716.66
7.2.290.0070.01016.79
7.2.250.0100.00715.11
7.2.240.0130.00714.96
7.2.230.0030.01215.18
7.2.220.0060.00614.74
7.2.210.0100.00314.96
7.2.200.0100.00015.12
7.2.190.0060.00915.12
7.2.180.0090.00914.83
7.2.170.0100.00615.18
7.2.130.0030.01316.88
7.2.120.0080.00316.61
7.2.110.0030.00717.09
7.2.100.0030.01016.82
7.2.90.0060.00316.96
7.2.80.0000.01616.91
7.2.70.0070.00716.98
7.2.60.0060.00616.86
7.2.50.0120.00316.72
7.2.40.0040.01117.09
7.2.30.0040.00717.02
7.2.20.0070.00716.88
7.2.10.0000.01216.73
7.2.00.0080.00318.37
7.1.330.0030.00915.97
7.1.320.0070.01015.87
7.1.310.0040.00415.73
7.1.300.0000.00815.63
7.1.290.0000.00816.04
7.1.280.0000.01315.87
7.1.270.0060.00315.88
7.1.260.0090.00316.03
7.1.250.0060.00315.61
7.1.100.0060.00618.39
7.1.70.0030.01017.43
7.1.60.0070.00719.50
7.1.50.0090.01517.01
7.1.00.0000.08022.42
7.0.200.0130.00014.92
7.0.140.0030.06721.99
7.0.60.0130.05319.98
7.0.50.0030.05717.93
7.0.40.0000.08720.08
7.0.30.0470.03720.11
7.0.20.0230.04020.18
7.0.10.0030.08720.19
7.0.00.0030.09020.11
5.6.280.0100.06720.86
5.6.210.0070.08020.55
5.6.200.0030.07318.16
5.6.190.0000.05020.41
5.6.180.0300.07320.48
5.6.170.0170.04020.42
5.6.160.0070.07320.51
5.6.150.0100.07718.11
5.6.140.0030.04718.09
5.6.130.0070.08018.09
5.6.120.0100.04720.98
5.6.110.0100.05720.97
5.6.100.0070.08021.07
5.6.90.0200.07020.84
5.6.80.0170.07020.33
5.6.70.4400.04020.37
5.5.350.0030.03320.40
5.5.340.0130.07717.96
5.5.330.0070.09020.57
5.5.320.0400.07020.28
5.5.310.0330.06720.34
5.5.300.0000.04318.02
5.5.290.0130.07317.87
5.5.280.0100.03720.77
5.5.270.0070.04020.88
5.5.260.0230.07020.79
5.5.250.0170.07720.57
5.5.240.0130.08020.23
5.4.450.0530.06719.43
5.4.440.0200.07319.41
5.4.430.0130.05719.48
5.4.420.0830.04719.37
5.4.410.0170.04718.85
5.4.400.0470.05318.73
5.4.390.0570.05018.63
5.4.380.0470.07018.72
5.4.370.0530.08018.68
5.4.360.0370.05718.68
5.4.350.0430.06318.50
5.4.340.0570.06018.72
5.4.320.0470.08318.62
5.4.310.0570.07318.52
5.4.300.0570.07018.61
5.4.290.0700.06318.66
5.4.280.0470.08318.58
5.4.270.0430.07718.71
5.4.260.0630.07718.66
5.4.250.0600.06318.75
5.4.240.0400.07018.56
5.4.230.0470.06318.48
5.4.220.0370.06718.68
5.4.210.0330.06718.48
5.4.200.0270.07316.66
5.4.190.0370.07018.66
5.4.180.0530.06718.60
5.4.170.0600.07018.75
5.4.160.0400.06318.70
5.4.150.0400.06018.71
5.4.140.0570.06016.18
5.4.130.0600.06316.09
5.4.120.0330.05716.30
5.4.110.0370.05316.16
5.4.100.0330.06016.19
5.4.90.0300.06016.30
5.4.80.0530.05716.15
5.4.70.0530.05716.14
5.4.60.0470.05016.19
5.4.50.0470.04716.03
5.4.40.0430.06316.16
5.4.30.0270.06716.23
5.4.20.0400.06016.03
5.4.10.0470.05316.23
5.4.00.0370.05315.50
5.3.290.0430.06714.82
5.3.280.0400.05314.74
5.3.270.0370.06014.58
5.3.260.0230.07014.63
5.3.250.0430.06014.52
5.3.240.0370.06014.70
5.3.230.0470.06714.58
5.3.220.0630.04014.62
5.3.210.0470.06014.48
5.3.200.0400.05714.55
5.3.190.0500.08014.60
5.3.180.0700.06014.55
5.3.170.0300.06014.63
5.3.160.0670.04314.55
5.3.150.0330.05314.61
5.3.140.0330.05714.71
5.3.130.0400.06314.64
5.3.120.0500.07714.55
5.3.110.0470.07714.51
5.3.100.0430.07714.00
5.3.90.0430.06013.93
5.3.80.0470.06314.05
5.3.70.0330.06014.01
5.3.60.0300.06314.03
5.3.50.0500.05013.91
5.3.40.0370.05313.94
5.3.30.0470.05013.82
5.3.20.0330.06713.79
5.3.10.0430.04313.81
5.3.00.0530.05713.62
5.2.170.0400.04311.13
5.2.160.0270.04711.18
5.2.150.0330.07311.19
5.2.140.0330.04011.18
5.2.130.0270.04711.16
5.2.120.0270.04011.12
5.2.110.0300.05311.13
5.2.100.0170.04711.24
5.2.90.0230.04311.02
5.2.80.0370.03711.14
5.2.70.0330.04711.07
5.2.60.0430.05311.03
5.2.50.0400.04011.23
5.2.40.0230.04011.04
5.2.30.0130.04710.96
5.2.20.0100.05010.93
5.2.10.0230.04010.85
5.2.00.0170.05010.67
5.1.60.0270.0279.98
5.1.50.0230.0439.95
5.1.40.0270.0309.97
5.1.30.0300.04010.30
5.1.20.0270.05310.36
5.1.10.0200.04010.08
5.1.00.0300.03310.08
5.0.50.0100.0308.57
5.0.40.0100.0308.53
5.0.30.0100.0478.19
5.0.20.0170.0308.37
5.0.10.0170.0378.20
5.0.00.0230.0478.36
4.4.90.0130.0276.43
4.4.80.0200.0276.43
4.4.70.0230.0236.43
4.4.60.0230.0276.43
4.4.50.0170.0336.43
4.4.40.0170.0376.43
4.4.30.0100.0306.43
4.4.20.0170.0236.43
4.4.10.0170.0236.43
4.4.00.0170.0336.43
4.3.110.0100.0236.43
4.3.100.0070.0306.43
4.3.90.0030.0206.43
4.3.80.0070.0336.43
4.3.70.0030.0236.43
4.3.60.0230.0276.43
4.3.50.0200.0236.43
4.3.40.0070.0406.43
4.3.30.0100.0206.43
4.3.20.0100.0176.43
4.3.10.0070.0306.43
4.3.00.0170.0176.80

preferences:
52.54 ms | 401 KiB | 5 Q