3v4l.org

run code in 300+ PHP versions simultaneously
<?php if ( ! defined('PHP_EOL')) { define('PHP_EOL', "\n"); } function normalise($string) { preg_match('~[0-9]+[a-z]+$~i', $string, $match); if ( ! isset($match[0])) { return false; } return strtoupper($match[0]); } $tests = array( 'Deu123456tx', 'Deu-12345tx', '12de45232gb', ); foreach ($tests as $test) { echo normalise($test), PHP_EOL; } /* 123456TX 12345TX 45232GB */

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)
8.3.60.0080.00816.88
8.3.50.0230.00316.64
8.3.40.0000.01519.01
8.3.30.0110.00418.96
8.3.20.0030.00619.04
8.3.10.0100.00020.91
8.3.00.0040.00717.75
8.2.180.0000.01416.63
8.2.170.0070.00722.96
8.2.160.0110.00720.91
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0030.00526.16
8.2.120.0040.00421.13
8.2.110.0070.00319.35
8.2.100.0090.00318.03
8.2.90.0000.01019.42
8.2.80.0050.00319.39
8.2.70.0080.00017.88
8.2.60.0000.00817.89
8.2.50.0040.00418.07
8.2.40.0000.00818.34
8.2.30.0100.00018.11
8.2.20.0070.00319.65
8.2.10.0000.00717.95
8.2.00.0000.01017.79
8.1.280.0140.00725.92
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00322.54
8.1.230.0090.00320.88
8.1.220.0060.00317.74
8.1.210.0050.00519.00
8.1.200.0000.00917.38
8.1.190.0030.00617.53
8.1.180.0160.00318.10
8.1.170.0000.00918.93
8.1.160.0040.00418.82
8.1.150.0000.00718.77
8.1.140.0000.00717.57
8.1.130.0000.00817.78
8.1.120.0030.00317.63
8.1.110.0040.00417.59
8.1.100.0000.00717.65
8.1.90.0070.00017.61
8.1.80.0000.00717.57
8.1.70.0070.00017.49
8.1.60.0040.00417.73
8.1.50.0080.00017.50
8.1.40.0040.00417.68
8.1.30.0030.00517.72
8.1.20.0000.00817.69
8.1.10.0040.00417.72
8.1.00.0000.00817.62
8.0.300.0000.00720.07
8.0.290.0070.00016.88
8.0.280.0000.00718.45
8.0.270.0030.00317.14
8.0.260.0000.00716.97
8.0.250.0070.00017.13
8.0.240.0030.00317.03
8.0.230.0070.00017.04
8.0.220.0030.00417.04
8.0.210.0070.00017.09
8.0.200.0030.00317.15
8.0.190.0070.00017.14
8.0.180.0070.00017.04
8.0.170.0030.00617.05
8.0.160.0050.00517.10
8.0.150.0000.00816.99
8.0.140.0040.00417.04
8.0.130.0030.00313.56
8.0.120.0000.00717.07
8.0.110.0030.00516.87
8.0.100.0040.00417.07
8.0.90.0030.00516.97
8.0.80.0070.01017.15
8.0.70.0080.00017.00
8.0.60.0080.00017.19
8.0.50.0050.00216.95
8.0.30.0060.01317.20
8.0.20.0120.00717.38
8.0.10.0070.00017.08
8.0.00.0120.00917.04
7.4.330.0000.00513.16
7.4.320.0030.00316.65
7.4.300.0070.00016.81
7.4.290.0000.00716.61
7.4.280.0040.00416.73
7.4.270.0000.00616.66
7.4.260.0000.00613.48
7.4.250.0060.00316.68
7.4.240.0030.00316.64
7.4.230.0000.00816.80
7.4.220.0060.01016.76
7.4.210.0060.01016.80
7.4.200.0030.00316.68
7.4.190.0070.00016.89
7.4.160.0110.00616.72
7.4.150.0120.00616.60
7.4.140.0160.00616.71
7.4.130.0080.01016.70
7.4.120.0090.00916.61
7.4.110.0110.01116.62
7.4.100.0060.01016.65
7.4.90.0090.00916.91
7.4.80.0030.01419.39
7.4.70.0070.01016.61
7.4.60.0130.00316.67
7.4.50.0070.00716.52
7.4.40.0090.00916.53
7.4.30.0110.00516.69
7.4.00.0060.00915.15
7.3.330.0000.00713.50
7.3.320.0030.00313.43
7.3.310.0030.00316.40
7.3.300.0000.00716.46
7.3.290.0100.00716.52
7.3.280.0100.00916.52
7.3.270.0060.01216.80
7.3.260.0130.00316.54
7.3.250.0160.00416.67
7.3.240.0060.01016.57
7.3.230.0080.00816.73
7.3.210.0160.00316.69
7.3.200.0100.01016.58
7.3.190.0030.01416.43
7.3.180.0110.00716.51
7.3.170.0100.00716.51
7.3.160.0090.00616.55
7.3.120.0060.01015.21
7.2.330.0130.01316.94
7.2.320.0120.00616.89
7.2.310.0140.00416.97
7.2.300.0090.00916.61
7.2.290.0070.01016.69
7.2.00.0090.00319.33
7.1.100.0030.01018.38
7.1.70.0770.01115.53
7.1.60.0140.00719.40
7.1.50.0060.00917.31
7.1.00.0000.06322.34
7.0.200.0070.00316.87
7.0.140.0030.07322.04
7.0.120.0000.05322.13
7.0.60.0100.07719.93
7.0.50.0070.07317.88
7.0.40.0070.08020.20
7.0.30.0130.06720.18
7.0.20.0070.06320.22
7.0.10.0030.09320.04
7.0.00.0030.08320.22
5.6.280.0030.07321.02
5.6.210.0030.08720.65
5.6.200.0130.08018.25
5.6.190.0070.06020.57
5.6.180.0030.09020.68
5.6.170.0030.06020.47
5.6.160.0030.04720.46
5.6.150.0030.05320.52
5.6.140.0070.04720.32
5.6.130.0070.05720.54
5.6.120.0030.06320.41
5.6.110.0000.09020.33
5.6.100.0070.08320.43
5.6.90.0030.08320.42
5.6.80.0000.08719.71
5.6.70.0000.07719.90
5.6.60.0030.05319.59
5.6.50.0100.07019.71
5.6.40.0070.07719.68
5.6.30.0030.07019.55
5.6.20.0070.07019.85
5.6.10.0000.06319.69
5.6.00.0000.04019.85
5.5.350.0430.06320.53
5.5.340.0030.08317.98
5.5.330.0100.07720.35
5.5.320.0000.06720.13
5.5.310.0070.08020.29
5.5.300.0100.07020.20
5.5.290.0070.04020.24
5.5.280.0000.05320.32
5.5.270.0070.08020.31
5.5.260.0100.07320.03
5.5.250.0000.04320.01
5.5.240.0000.06719.60
5.5.230.0130.07019.67
5.5.220.0030.05319.51
5.5.210.0100.08019.50
5.5.200.0070.04319.64
5.5.190.0100.08019.67
5.5.180.0030.06319.68
5.5.160.0000.04019.68
5.5.150.0000.04319.49
5.5.140.0000.04319.65
5.5.130.0070.03319.55
5.5.120.0100.04019.50
5.5.110.0100.03719.66
5.5.100.0030.04019.47
5.5.90.0070.03719.42
5.5.80.0030.04019.45
5.5.70.0100.04019.41
5.5.60.0170.02719.48
5.5.50.0170.03719.56
5.5.40.0330.02319.46
5.5.30.0170.04019.47
5.5.20.0170.08019.44
5.5.10.0170.04319.31
5.5.00.0230.04019.26
5.4.450.0030.05319.26
5.4.440.0000.05319.31
5.4.430.0000.08319.53
5.4.420.0030.07019.47
5.4.410.0000.04319.45
5.4.400.0100.06318.93
5.4.390.0000.05019.16
5.4.380.0030.04718.85
5.4.370.0000.07019.27
5.4.360.0000.07019.25
5.4.350.0070.08019.25
5.4.340.0030.05719.15
5.4.320.0070.04019.12
5.4.310.0070.03319.16
5.4.300.0070.04019.24
5.4.290.0000.03718.84
5.4.280.0030.03718.98
5.4.270.0000.03719.14
5.4.260.0070.03719.20
5.4.250.0030.04019.24
5.4.240.0100.02718.98
5.4.230.0070.03318.97
5.4.220.0270.02719.07
5.4.210.0230.03018.85
5.4.200.0200.05019.20
5.4.190.0070.04719.28
5.4.180.0170.03718.91
5.4.170.0170.04018.91
5.4.160.0100.04318.97
5.4.150.0170.04019.23
5.4.140.0200.03316.39
5.4.130.0130.03716.55
5.4.120.0200.03016.42
5.4.110.0200.03316.35
5.4.100.0100.04016.35
5.4.90.0130.04716.46
5.4.80.0300.03716.70
5.4.70.0130.03716.43
5.4.60.0130.03716.40
5.4.50.0200.03316.28
5.4.40.0270.03316.43
5.4.30.0200.03716.37
5.4.20.0400.02716.48
5.4.10.0230.04016.40
5.4.00.0230.03715.94
5.3.290.0100.03714.72
5.3.280.0130.03314.65
5.3.270.0170.03714.63
5.3.260.0070.04714.61
5.3.250.0170.05014.63
5.3.240.0200.03714.54
5.3.230.0100.04014.59
5.3.220.0170.03314.61
5.3.210.0170.03714.56
5.3.200.0200.04014.56
5.3.190.0130.04714.61
5.3.180.0230.03314.62
5.3.170.0170.03714.73
5.3.160.0130.04014.61
5.3.150.0200.03714.57
5.3.140.0200.03314.57
5.3.130.0270.03014.71
5.3.120.0330.05314.46
5.3.110.0200.04014.60
5.3.100.0270.05014.09
5.3.90.0300.05014.03
5.3.80.0170.03714.04
5.3.70.0100.07714.17
5.3.60.0200.04714.04
5.3.50.0170.05314.00
5.3.40.0200.07313.97
5.3.30.0270.06713.96
5.3.20.0200.03713.84
5.3.10.0270.04313.84
5.3.00.0230.03313.84
5.2.170.0100.04013.84
5.2.160.0170.06313.84
5.2.150.0230.05713.84
5.2.140.0130.04313.84
5.2.130.0170.04713.84
5.2.120.0170.06013.84
5.2.110.0170.03013.84
5.2.100.0100.03313.84
5.2.90.0100.03313.84
5.2.80.0170.02713.84
5.2.70.0300.01713.84
5.2.60.0100.03313.84
5.2.50.0200.04013.84
5.2.40.0130.03313.84
5.2.30.0130.06013.84
5.2.20.0100.06313.84
5.2.10.0130.03313.84
5.2.00.0130.03013.84
5.1.60.0170.03013.84
5.1.50.0170.02013.84
5.1.40.0170.02013.84
5.1.30.0100.03013.84
5.1.20.0130.02713.84
5.1.10.0200.04013.84
5.1.00.0130.03313.84
5.0.50.0130.04013.84
5.0.40.0100.04713.84
5.0.30.0130.06313.84
5.0.20.0070.04013.84
5.0.10.0100.03313.84
5.0.00.0070.06713.84
4.4.90.0070.03713.84
4.4.80.0100.02313.84
4.4.70.0100.02013.84
4.4.60.0100.01713.84
4.4.50.0070.02713.84
4.4.40.0070.02313.84
4.4.30.0100.01013.84
4.4.20.0100.03313.84
4.4.10.0000.04313.84
4.4.00.0130.04713.84
4.3.110.0100.03013.84
4.3.100.0130.02313.84
4.3.90.0130.02013.84
4.3.80.0030.02713.84
4.3.70.0070.01313.84
4.3.60.0100.01713.84
4.3.50.0100.01713.84
4.3.40.0070.04713.84
4.3.30.0030.03713.84
4.3.20.0000.03013.84
4.3.10.0030.02713.84
4.3.00.0070.01713.84

preferences:
40.99 ms | 401 KiB | 5 Q