3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'test-test-example-demo-1a-3321-0-3555-0'; $patterns = [ '/[0-9]+[a-zA-Z]/', //удаляем все цифры после которых есть буквы '/[a-zA-Z][0-9]*/', //удаляем все буквы и цифры после них, если они имеются '/-(?=-)/', //удаляем все оставшиеся парные '-' '/^-/', //удаляем '-' в начале строки '/-$/' //удаляем '-' в конце строки ]; echo preg_replace($patterns, '', $str);

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)
8.3.60.0070.00718.55
8.3.50.0070.01418.24
8.3.40.0100.00618.97
8.3.30.0090.00918.67
8.3.20.0040.00420.74
8.3.10.0080.00021.84
8.3.00.0070.00023.32
8.2.180.0140.00416.35
8.2.170.0110.00422.96
8.2.160.0070.00722.39
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0000.01022.11
8.2.100.0000.01317.84
8.2.90.0040.00817.74
8.2.80.0030.00518.96
8.2.70.0030.00617.88
8.2.60.0040.00418.00
8.2.50.0080.00018.04
8.2.40.0080.00017.96
8.2.30.0050.00318.16
8.2.20.0000.00717.96
8.2.10.0040.00419.21
8.2.00.0000.00719.21
8.1.280.0110.00325.92
8.1.270.0040.00420.74
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00620.84
8.1.230.0070.00419.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00717.47
8.1.190.0030.00517.35
8.1.180.0000.00918.82
8.1.170.0040.00417.62
8.1.160.0040.00418.81
8.1.150.0070.00019.09
8.1.140.0000.00720.61
8.1.130.0080.00017.57
8.1.120.0040.00417.57
8.1.110.0000.00717.55
8.1.100.0060.00317.48
8.1.90.0040.00417.53
8.1.80.0000.00717.49
8.1.70.0070.00017.58
8.1.60.0050.00317.68
8.1.50.0000.00817.61
8.1.40.0110.00017.59
8.1.30.0090.00017.72
8.1.20.0040.00417.68
8.1.10.0040.00417.66
8.1.00.0030.00617.64
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.46
8.0.270.0060.00318.20
8.0.260.0000.00816.88
8.0.250.0000.00717.09
8.0.240.0000.00817.11
8.0.230.0030.00517.07
8.0.220.0000.00717.00
8.0.210.0000.00716.99
8.0.200.0030.00316.95
8.0.190.0040.00316.97
8.0.180.0040.00417.04
8.0.170.0030.00616.98
8.0.160.0020.00516.98
8.0.150.0000.00716.93
8.0.140.0040.00416.83
8.0.130.0030.00313.38
8.0.120.0000.00816.85
8.0.110.0070.00017.09
8.0.100.0080.00016.86
8.0.90.0030.00616.94
8.0.80.0120.00516.93
8.0.70.0000.00716.89
8.0.60.0040.00416.80
8.0.50.0000.00816.84
8.0.30.0090.00917.51
8.0.20.0060.01517.09
8.0.10.0040.00417.05
8.0.00.0080.01217.15
7.4.330.0000.00616.71
7.4.320.0000.00716.74
7.4.300.0030.00316.75
7.4.290.0050.00216.72
7.4.280.0000.00816.75
7.4.270.0030.00316.71
7.4.260.0030.00313.45
7.4.250.0000.00716.67
7.4.240.0000.00816.68
7.4.230.0030.00316.84
7.4.220.0040.00416.63
7.4.210.0090.00716.73
7.4.200.0030.00316.57
7.4.130.0150.00416.56
7.4.120.0130.01016.62
7.4.110.0070.01016.65
7.4.100.0100.01016.69
7.4.90.0110.00716.80
7.4.80.0100.00719.39
7.4.70.0090.00616.64
7.4.60.0140.00716.54
7.4.50.0070.01016.36
7.4.40.0070.01016.54
7.4.10.0060.01014.92
7.4.00.0030.01315.17
7.3.330.0000.00716.30
7.3.320.0030.00313.18
7.3.310.0000.00716.14
7.3.300.0030.00316.21
7.3.290.0070.00916.31
7.3.280.0070.00716.08
7.3.260.0150.00316.31
7.3.230.0120.00616.44
7.3.210.0060.02016.14
7.3.200.0110.01116.41
7.3.190.0090.00916.53
7.3.180.0090.00616.63
7.3.170.0030.01416.48
7.3.160.0120.00316.33
7.3.130.0070.00715.01
7.3.120.0060.01014.84
7.3.110.0000.01614.96
7.3.100.0060.00714.95
7.3.90.0050.01114.80
7.3.80.0040.01014.65
7.3.70.0050.01114.70
7.3.60.0050.01014.86
7.3.50.0060.01114.86
7.3.40.0050.00914.75
7.3.30.0040.00914.88
7.3.20.0060.00915.69
7.3.10.0070.00615.74
7.3.00.0090.00915.76
7.2.330.0070.01016.55
7.2.320.0160.00616.59
7.2.310.0160.00716.64
7.2.300.0100.01316.71
7.2.290.0140.01016.63
7.2.260.0040.01015.17
7.2.250.0060.01114.80
7.2.240.0130.00215.04
7.2.230.0080.00714.97
7.2.220.0050.00814.80
7.2.210.0070.01115.03
7.2.200.0080.00714.97
7.2.190.0130.00215.07
7.2.180.0030.00915.11
7.2.170.0020.01014.95
7.2.160.0110.00314.96
7.2.150.0070.00616.07
7.2.140.0090.00716.05
7.2.130.0100.01115.87
7.2.120.0080.01015.89
7.2.110.0080.01316.07
7.2.100.0070.00916.05
7.2.90.0090.00616.04
7.2.80.0120.00315.77
7.2.70.0070.01016.09
7.2.60.0090.00716.00
7.2.50.0220.00715.92
7.2.40.0060.00815.83
7.2.30.0060.00916.08
7.2.20.0060.00915.91
7.2.10.0060.00915.94
7.2.00.0080.00816.04

preferences:
112.75 ms | 400 KiB | 5 Q