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 = "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*[\'\"]fuuu[\'\"]/i', 'define("DB_PASSWORD", "123456")', $b) . "\n"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]fuuu[\'\"]/i', 'define("DB_PASSWORD", "123456")', $c) . "\n"; echo preg_replace('/define\([\'\"]db_password[\'\"],\s*[\'\"]fuuu[\'\"]/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)
8.3.60.0090.00917.00
8.3.50.0150.00522.06
8.3.40.0080.00818.92
8.3.30.0110.00319.24
8.3.20.0040.00420.21
8.3.10.0050.00322.08
8.3.00.0080.00019.50
8.2.180.0140.00718.79
8.2.170.0130.00719.04
8.2.160.0130.00322.96
8.2.150.0070.00324.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00519.50
8.2.110.0160.00621.15
8.2.100.0060.00617.88
8.2.90.0000.00819.36
8.2.80.0050.00317.97
8.2.70.0080.00017.87
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00419.89
8.2.30.0000.00718.08
8.2.20.0000.00917.98
8.2.10.0040.00418.16
8.2.00.0040.00417.84
8.1.280.0070.00725.92
8.1.270.0060.00320.32
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00622.81
8.1.230.0000.01217.60
8.1.220.0060.00317.79
8.1.210.0030.00518.77
8.1.200.0060.00317.47
8.1.190.0050.00317.38
8.1.180.0000.00818.10
8.1.170.0040.00420.57
8.1.160.0040.00422.10
8.1.150.0050.00219.01
8.1.140.0000.00817.59
8.1.130.0030.00317.78
8.1.120.0000.00717.53
8.1.110.0070.00017.61
8.1.100.0030.00517.61
8.1.90.0000.00817.60
8.1.80.0040.00417.55
8.1.70.0030.00317.57
8.1.60.0030.00617.69
8.1.50.0050.00517.68
8.1.40.0070.00017.67
8.1.30.0040.00417.86
8.1.20.0000.00817.80
8.1.10.0060.00317.69
8.1.00.0060.00317.47
8.0.300.0000.00818.77
8.0.290.0000.00716.88
8.0.280.0040.00418.44
8.0.270.0080.00017.20
8.0.260.0000.00817.30
8.0.250.0070.00017.12
8.0.240.0030.00317.16
8.0.230.0040.00417.16
8.0.220.0030.00317.11
8.0.210.0000.00717.13
8.0.200.0000.00717.07
8.0.190.0040.00417.14
8.0.180.0000.00817.15
8.0.170.0040.00417.11
8.0.160.0000.00817.08
8.0.150.0090.00016.98
8.0.140.0000.00717.01
8.0.130.0000.00713.57
8.0.120.0000.00817.05
8.0.110.0040.00417.11
8.0.100.0040.00417.20
8.0.90.0040.00417.10
8.0.80.0090.00617.16
8.0.70.0050.00316.98
8.0.60.0030.00516.99
8.0.50.0000.00717.14
8.0.30.0100.01017.39
8.0.20.0080.01517.40
8.0.10.0080.00017.29
8.0.00.0110.00817.18
7.4.330.0020.00215.19
7.4.320.0000.00716.75
7.4.300.0000.00616.88
7.4.290.0060.00316.75
7.4.280.0080.00416.81
7.4.270.0030.00316.74
7.4.260.0020.00516.79
7.4.250.0000.00716.79
7.4.240.0040.00416.78
7.4.230.0070.00016.88
7.4.220.0040.01416.65
7.4.210.0080.00816.76
7.4.200.0000.00716.63
7.4.160.0070.01016.66
7.4.150.0090.00917.40
7.4.140.0120.01217.86
7.4.130.0130.00516.79
7.4.120.0090.01116.69
7.4.110.0040.01416.57
7.4.100.0120.01116.71
7.4.90.0030.01416.88
7.4.80.0140.00919.39
7.4.70.0030.01516.61
7.4.60.0120.00616.80
7.4.50.0030.00316.66
7.4.40.0060.01316.68
7.4.30.0170.00416.71
7.4.00.0090.00915.04
7.3.330.0050.00013.32
7.3.320.0000.01213.23
7.3.310.0040.00416.42
7.3.300.0070.00016.46
7.3.290.0000.00716.47
7.3.280.0090.00616.50
7.3.270.0180.00717.40
7.3.260.0090.00916.87
7.3.250.0100.00716.61
7.3.240.0110.00616.39
7.3.230.0030.01516.49
7.3.210.0180.00316.50
7.3.200.0120.00619.39
7.3.190.0000.01716.53
7.3.180.0060.00916.75
7.3.170.0130.00916.44
7.3.160.0070.01016.58
7.3.120.0070.01114.96
7.3.110.0100.00715.09
7.3.100.0070.00715.06
7.3.90.0100.00515.06
7.3.80.0050.00614.96
7.3.70.0050.00715.02
7.3.60.0050.01015.01
7.3.50.0050.00814.84
7.3.40.0060.00514.89
7.3.30.0070.01015.03
7.3.20.0060.01016.76
7.3.10.0070.00816.65
7.3.00.0070.00916.75
7.2.330.0130.00616.67
7.2.320.0090.00916.57
7.2.310.0120.00416.57
7.2.300.0160.00016.79
7.2.290.0130.01016.96
7.2.250.0090.00715.16
7.2.240.0090.01215.11
7.2.230.0060.00915.12
7.2.220.0040.00915.15
7.2.210.0060.00815.23
7.2.200.0060.00715.14
7.2.190.0060.00715.17
7.2.180.0060.00715.12
7.2.170.0060.00815.20
7.2.130.0120.00517.06
7.2.120.0160.00716.46
7.2.110.0130.00316.72
7.2.100.0090.00816.71
7.2.90.0120.00916.97
7.2.80.0120.00616.87
7.2.70.0130.00616.87
7.2.60.0130.00316.72
7.2.50.0160.00616.58
7.2.40.0070.00917.18
7.2.30.0120.00516.90
7.2.20.0110.01116.81
7.2.10.0120.01016.73
7.2.00.0080.01217.88
7.1.330.0080.00715.88
7.1.320.0070.00615.97
7.1.310.0030.00915.90
7.1.300.0030.00915.96
7.1.290.0020.01116.00
7.1.280.0070.00715.94
7.1.270.0050.01015.79
7.1.260.0070.00815.90
7.1.250.0090.00615.48
7.1.100.0070.01118.43
7.1.70.0030.00617.34
7.1.60.0030.00717.43
7.1.50.0080.01516.91
7.1.00.0030.07722.32
7.0.200.0030.01216.66
7.0.140.0200.05722.15
7.0.60.0070.05020.01
7.0.50.0100.06017.91
7.0.40.0030.09020.25
7.0.30.0270.05320.32
7.0.20.0270.07320.10
7.0.10.0130.05320.24
7.0.00.0100.08020.17
5.6.280.0070.07021.02
5.6.210.0030.07320.55
5.6.200.0000.04318.16
5.6.190.0030.06020.56
5.6.180.0270.06720.38
5.6.170.0400.07320.48
5.6.160.0130.08720.59
5.6.150.0030.04018.23
5.6.140.0000.08718.09
5.6.130.0100.07318.12
5.6.120.0000.05721.01
5.6.110.0030.04321.01
5.6.100.0130.06320.97
5.6.90.0070.08320.96
5.6.80.0330.05020.39
5.6.70.0370.06720.39
5.5.350.0170.03320.39
5.5.340.0070.08018.02
5.5.330.0100.03720.38
5.5.320.0070.05320.20
5.5.310.0330.07320.21
5.5.300.0070.07717.89
5.5.290.0000.04317.95
5.5.280.0070.06320.88
5.5.270.0100.04720.97
5.5.260.0100.03720.95
5.5.250.0000.07020.57
5.5.240.0070.08320.26
5.4.450.0300.07319.26
5.4.440.0200.06719.57
5.4.430.0230.03719.41
5.4.420.0200.03319.24
5.4.410.0200.04319.43
5.4.400.0170.04018.82
5.4.390.0200.03319.04
5.4.380.0230.03319.24
5.4.370.0200.03318.93
5.4.360.0170.03719.13
5.4.350.0130.03718.79
5.4.340.0230.03319.09
5.4.320.0170.04019.16
5.4.310.0230.03318.81
5.4.300.0230.02719.05
5.4.290.0170.03719.28
5.4.280.0170.04319.16
5.4.270.0330.05318.80
5.4.260.0230.07019.09
5.4.250.0230.04019.21
5.4.240.0300.05319.21
5.4.230.0300.04719.15
5.4.220.0200.05018.95
5.4.210.0230.04319.13
5.4.200.0270.07318.80
5.4.190.0330.05019.21
5.4.180.0270.03719.23
5.4.170.0300.06719.09
5.4.160.0370.05019.11
5.4.150.0270.05318.86
5.4.140.0330.05716.27
5.4.130.0370.04016.37
5.4.120.0230.07016.34
5.4.110.0270.07016.20
5.4.100.0270.05716.48
5.4.90.0330.05716.47
5.4.80.0270.06016.22
5.4.70.0330.04016.32
5.4.60.0370.06016.37
5.4.50.0230.05016.18
5.4.40.0270.07716.40
5.4.30.0200.07716.44
5.4.20.0330.06016.36
5.4.10.0270.04716.36
5.4.00.0300.04315.80
5.3.290.0130.04014.63
5.3.280.0230.05714.45
5.3.270.0230.05714.59
5.3.260.0270.06714.44
5.3.250.0330.06714.70
5.3.240.0230.03714.44
5.3.230.0230.07714.63
5.3.220.0330.07014.51
5.3.210.0370.05014.52
5.3.200.0300.06314.44
5.3.190.0230.07314.47
5.3.180.0230.03714.54
5.3.170.0230.05714.47
5.3.160.0270.06714.61
5.3.150.0300.05314.43
5.3.140.0230.04314.58
5.3.130.0270.07714.49
5.3.120.0230.05314.49
5.3.110.0330.07014.39
5.3.100.0400.06013.89
5.3.90.0300.06013.96
5.3.80.0300.05714.01
5.3.70.0230.04714.05
5.3.60.0230.07013.85
5.3.50.0300.04713.82
5.3.40.0230.05713.79
5.3.30.0370.03313.82
5.3.20.0330.06013.63
5.3.10.0200.07013.63
5.3.00.0200.03713.58
5.2.170.0230.05712.18
5.2.160.0230.04712.18
5.2.150.0270.05712.18
5.2.140.0270.03712.18
5.2.130.0170.04312.18
5.2.120.0200.02712.18
5.2.110.0170.04012.18
5.2.100.0200.06012.18
5.2.90.0200.05012.18
5.2.80.0200.04712.18
5.2.70.0230.05712.18
5.2.60.0170.04312.18
5.2.50.0200.06012.18
5.2.40.0130.03712.18
5.2.30.0170.05312.18
5.2.20.0170.05312.18
5.2.10.0230.03012.18
5.2.00.0230.05312.18
5.1.60.0200.04312.18
5.1.50.0200.05012.18
5.1.40.0200.03712.18
5.1.30.0170.04712.18
5.1.20.0200.05312.18
5.1.10.0200.05712.18
5.1.00.0130.05312.18
5.0.50.0100.04312.18
5.0.40.0070.04012.18
5.0.30.0130.04312.18
5.0.20.0100.04012.18
5.0.10.0070.04312.18
5.0.00.0130.05712.18
4.4.90.0070.03312.18
4.4.80.0100.02312.18
4.4.70.0070.03712.18
4.4.60.0070.02312.18
4.4.50.0100.03712.18
4.4.40.0100.05312.18
4.4.30.0130.03012.18
4.4.20.0170.02312.18
4.4.10.0100.03712.18
4.4.00.0030.06012.18
4.3.110.0100.03312.18
4.3.100.0070.03712.18
4.3.90.0100.03312.18
4.3.80.0100.05712.18
4.3.70.0130.01712.18
4.3.60.0100.02712.18
4.3.50.0100.03312.18
4.3.40.0070.04712.18
4.3.30.0030.02312.18
4.3.20.0030.03712.18
4.3.10.0130.02712.18
4.3.00.0030.02712.18

preferences:
48.67 ms | 401 KiB | 5 Q