3v4l.org

run code in 300+ PHP versions simultaneously
<?php $file = 'blah etc user delboy1978uk insecure-password 123456 etc etc'; $regex = '#\nuser\s\w+\sinsecure-password\s.+\n#'; preg_match($regex, $file, $matches); $file = str_replace($matches[0], "\n", $file); echo $file;

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)
8.5.00.0110.01220.20
8.4.150.0030.00014.05
8.4.140.0110.00917.98
8.4.130.0110.01017.74
8.4.120.0040.00520.66
8.4.110.0090.00722.34
8.4.100.0140.00517.93
8.4.90.0110.01018.84
8.4.80.0030.00518.08
8.4.70.0080.01118.07
8.4.60.0100.01018.69
8.4.50.0090.00719.59
8.4.40.0120.00319.70
8.4.30.0060.00919.79
8.4.20.0130.00717.61
8.4.10.0090.00619.60
8.3.280.0100.01218.33
8.3.270.0120.00816.38
8.3.260.0120.00416.72
8.3.250.0140.00718.70
8.3.240.0110.00717.02
8.3.230.0050.00516.69
8.3.220.0150.00416.89
8.3.210.0090.01016.48
8.3.200.0070.00216.53
8.3.190.0120.00716.87
8.3.180.0110.00918.39
8.3.170.0100.00718.91
8.3.160.0040.01118.63
8.3.150.0150.00420.89
8.3.140.0110.00016.91
8.3.130.0060.01318.22
8.3.120.0060.00318.70
8.3.110.0000.00816.75
8.3.100.0120.00924.06
8.3.90.0080.00026.77
8.3.80.0040.00416.91
8.3.70.0120.00316.63
8.3.60.0150.00416.46
8.3.50.0130.00817.47
8.3.40.0040.01118.91
8.3.30.0000.01418.79
8.3.20.0050.00321.92
8.3.10.0040.00422.10
8.3.00.0000.00823.65
8.2.290.0080.01020.37
8.2.280.0040.00418.89
8.2.270.0130.00717.20
8.2.260.0120.00620.08
8.2.250.0000.00816.74
8.2.240.0100.01018.83
8.2.230.0070.00320.94
8.2.220.0060.00337.54
8.2.210.0100.00026.77
8.2.200.0030.01016.73
8.2.190.0030.01316.59
8.2.180.0140.00716.61
8.2.170.0090.00622.96
8.2.160.0070.00720.34
8.2.150.0000.00725.66
8.2.140.0050.00324.66
8.2.130.0040.00419.30
8.2.120.0040.00426.35
8.2.110.0100.00722.13
8.2.100.0060.00618.03
8.2.90.0040.00422.34
8.2.80.0000.00817.97
8.2.70.0030.00617.93
8.2.60.0030.00717.93
8.2.50.0080.00018.10
8.2.40.0000.00720.42
8.2.30.0000.00819.21
8.2.20.0070.00018.25
8.2.10.0000.00818.05
8.2.00.0050.00218.06
8.1.330.0120.00721.93
8.1.320.0110.00816.10
8.1.310.0060.00317.01
8.1.300.0060.00318.61
8.1.290.0030.00618.88
8.1.280.0120.00325.92
8.1.270.0080.00020.73
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0120.00022.40
8.1.230.0060.00620.88
8.1.220.0050.00317.78
8.1.210.0060.00318.88
8.1.200.0000.00917.48
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0000.00918.71
8.1.160.0060.00318.84
8.1.150.0000.00820.00
8.1.140.0080.00019.49
8.1.130.0030.00318.79
8.1.120.0070.00017.46
8.1.110.0060.00317.52
8.1.100.0040.00417.49
8.1.90.0000.00717.46
8.1.80.0040.00417.43
8.1.70.0080.00017.46
8.1.60.0000.00817.66
8.1.50.0050.00317.59
8.1.40.0030.00617.55
8.1.30.0000.00817.65
8.1.20.0030.00617.62
8.1.10.0000.00817.59
8.1.00.0040.00417.66
8.0.300.0040.00420.04
8.0.290.0000.00916.88
8.0.280.0030.00618.46
8.0.270.0070.00017.14
8.0.260.0000.00720.41
8.0.250.0040.00416.97
8.0.240.0000.00717.00
8.0.230.0050.00217.02
8.0.220.0000.00716.96
8.0.210.0070.00016.97
8.0.200.0030.00317.06
8.0.190.0050.00317.05
8.0.180.0080.00017.03
8.0.170.0000.00816.93
8.0.160.0030.00516.97
8.0.150.0000.00716.98
8.0.140.0040.00416.82
8.0.130.0000.00613.41
8.0.120.0080.00016.94
8.0.110.0040.00416.76
8.0.100.0000.00716.85
8.0.90.0000.00716.96
8.0.80.0080.00816.95
8.0.70.0020.00517.04
8.0.60.0050.00317.00
8.0.50.0000.00717.01
8.0.30.0150.00417.09
8.0.20.0120.00917.45
8.0.10.0050.00317.02
8.0.00.0070.01017.14
7.4.330.0000.00515.55
7.4.320.0030.00316.56
7.4.300.0060.00016.73
7.4.290.0040.00316.73
7.4.280.0040.00416.76
7.4.270.0030.00316.50
7.4.260.0000.00716.64
7.4.250.0050.00316.66
7.4.240.0030.00316.58
7.4.230.0000.00716.73
7.4.220.0070.01616.60
7.4.210.0080.00716.68
7.4.200.0030.00316.83
7.4.160.0120.00616.60
7.4.150.0140.00317.40
7.4.140.0100.00817.86
7.4.130.0030.01516.77
7.4.120.0110.00716.76
7.4.110.0030.01416.72
7.4.100.0100.00716.70
7.4.90.0110.00716.55
7.4.80.0060.01419.39
7.4.70.0170.00416.49
7.4.60.0060.01216.53
7.4.50.0090.00216.73
7.4.40.0080.00816.49
7.4.30.0060.01316.73
7.4.00.0050.00914.94
7.3.330.0000.00613.26
7.3.320.0060.00013.21
7.3.310.0050.00316.50
7.3.300.0040.00416.40
7.3.290.0000.00716.43
7.3.280.0080.00816.41
7.3.270.0120.01117.40
7.3.260.0110.00816.66
7.3.250.0060.01016.55
7.3.240.0080.01016.62
7.3.230.0060.01216.64
7.3.210.0090.00916.64
7.3.200.0060.01016.43
7.3.190.0100.00716.43
7.3.180.0150.00716.57
7.3.170.0100.00616.46
7.3.160.0040.01216.53
7.3.120.0130.00314.88
7.3.110.0090.00914.97
7.3.100.0070.01115.14
7.3.90.0070.00715.19
7.3.80.0000.01115.34
7.3.70.0080.00815.07
7.3.60.0070.01115.01
7.3.50.0040.01114.83
7.3.40.0080.00814.99
7.3.30.0100.00415.05
7.3.20.0070.01016.91
7.3.10.0030.00916.83
7.3.00.0100.00316.83
7.2.330.0140.00416.66
7.2.320.0060.01816.91
7.2.310.0130.00716.87
7.2.300.0040.01516.66
7.2.290.0070.01016.83
7.2.250.0030.01415.03
7.2.240.0060.01315.14
7.2.230.0070.00715.12
7.2.220.0150.00015.16
7.2.210.0080.00814.88
7.2.200.0030.01315.37
7.2.190.0070.00715.19
7.2.180.0030.01414.90
7.2.170.0030.01314.98
7.2.60.0040.01117.05
7.1.330.0100.00316.19
7.1.320.0060.00616.16
7.1.310.0100.00316.09
7.1.300.0030.01015.66
7.1.290.0030.01015.70
7.1.280.0040.01115.96
7.1.270.0060.00315.93
7.1.260.0070.00415.98
7.1.200.0050.00515.80
7.1.90.0050.00818.40
7.1.80.0030.01018.63
7.1.70.0030.01017.47
7.1.60.0140.01835.16
7.1.50.0190.01035.10
7.1.40.0180.00834.74
7.1.30.0160.01034.89
7.1.20.0130.01334.99
7.1.10.0030.01016.77
7.1.00.0070.01116.83
7.0.230.0040.00818.16
7.0.220.0060.00617.99
7.0.210.0000.01416.77
7.0.200.0130.00017.01
7.0.190.0030.00916.97
7.0.180.0070.00716.29
7.0.170.0060.00616.41
7.0.160.0000.01316.28
7.0.150.0060.00616.43
7.0.140.0030.00916.39
7.0.130.0120.00616.63
7.0.120.0090.00916.61
7.0.110.0090.00516.42
7.0.100.0030.01016.56
7.0.90.0040.00816.49
7.0.80.0030.01016.56
7.0.70.0050.00916.63
7.0.60.0110.00616.23
7.0.50.0000.01316.45
7.0.40.0100.00616.61
7.0.30.0060.01116.59
7.0.20.0000.01616.69
7.0.10.0050.01216.54
7.0.00.0060.01216.58

preferences:
227.35 ms | 403 KiB | 5 Q