3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getExt($filename) { Echo $filename; if(!is_file($filename)) return ''; $n = strlen($filename); if($n<2) return ''; $non_ext = ''; $ext = ''; for($i=$n;$i--;$i>=1) { $c = $filename[$i]; if($c==='.') { $ext = '.'.$non_ext.$ext; $non_ext = ''; }else $non_ext = $c.$non_ext; } return $ext; } $filename = "asdfasdfasd.tar.gz"; $ext = getExt($filename); var_dump($ext);

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)
8.3.60.0140.00718.68
8.3.50.0080.00816.37
8.3.40.0110.00718.68
8.3.30.0110.00418.84
8.3.20.0050.00320.29
8.3.10.0060.00321.85
8.3.00.0080.00020.77
8.2.180.0110.01118.79
8.2.170.0070.00722.96
8.2.160.0100.00322.25
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00022.20
8.2.120.0070.00026.35
8.2.110.0080.00020.33
8.2.100.0080.00417.91
8.2.90.0000.00720.42
8.2.80.0030.00518.04
8.2.70.0000.00817.80
8.2.60.0000.00918.03
8.2.50.0080.00018.10
8.2.40.0000.00720.64
8.2.30.0080.00019.27
8.2.20.0000.00718.07
8.2.10.0070.00018.05
8.2.00.0070.00018.14
8.1.280.0070.01425.92
8.1.270.0080.00023.84
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0130.00923.78
8.1.230.0000.01120.99
8.1.220.0040.00417.78
8.1.210.0070.00019.13
8.1.200.0000.00817.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0050.00318.91
8.1.160.0040.00419.02
8.1.150.0030.00320.19
8.1.140.0000.00817.43
8.1.130.0000.00718.90
8.1.120.0070.00017.38
8.1.110.0030.00617.40
8.1.100.0000.00817.51
8.1.90.0070.00317.49
8.1.80.0070.00017.50
8.1.70.0000.00717.44
8.1.60.0050.00317.52
8.1.50.0040.00417.47
8.1.40.0090.00017.56
8.1.30.0060.00317.60
8.1.20.0000.00817.73
8.1.10.0040.00417.55
8.1.00.0000.00817.48
8.0.300.0040.00420.02
8.0.290.0080.00016.88
8.0.280.0040.00418.48
8.0.270.0070.00017.30
8.0.260.0000.00616.95
8.0.250.0080.00016.97
8.0.240.0030.00517.03
8.0.230.0050.00317.09
8.0.220.0030.00616.95
8.0.210.0000.00716.92
8.0.200.0040.00417.08
8.0.190.0050.00316.99
8.0.180.0030.00317.03
8.0.170.0000.00717.10
8.0.160.0000.00816.99
8.0.150.0000.00817.09
8.0.140.0000.00716.90
8.0.130.0000.00513.42
8.0.120.0040.00417.02
8.0.110.0000.00816.91
8.0.100.0070.00017.05
8.0.90.0000.00716.83
8.0.80.0160.00617.00
8.0.70.0000.00716.91
8.0.60.0000.00817.08
8.0.50.0020.00516.92
8.0.30.0120.00717.21
8.0.20.0170.01117.42
8.0.10.0030.00316.98
8.0.00.0100.00716.76
7.4.330.0050.00015.55
7.4.320.0070.00016.62
7.4.300.0000.00616.62
7.4.290.0060.00316.61
7.4.280.0000.00716.52
7.4.270.0040.00416.52
7.4.260.0000.00813.27
7.4.250.0040.00416.54
7.4.240.0030.00316.54
7.4.230.0030.00316.72
7.4.220.0090.00916.59
7.4.210.0020.01216.48
7.4.200.0000.00716.71
7.4.160.0080.01016.55
7.4.150.0090.00817.40
7.4.140.0090.01017.86
7.4.130.0100.01016.67
7.4.120.0110.01016.70
7.4.110.0060.01216.48
7.4.100.0150.00316.43
7.4.90.0090.00916.68
7.4.80.0000.01619.39
7.4.70.0100.00716.58
7.4.60.0000.01616.54
7.4.50.0030.01416.39
7.4.40.0110.00516.61
7.4.30.0150.00616.53
7.4.00.0060.00914.90
7.3.330.0030.00313.33
7.3.320.0000.00513.19
7.3.310.0000.00716.41
7.3.300.0030.00316.45
7.3.290.0030.00316.43
7.3.280.0070.00916.41
7.3.270.0100.00717.40
7.3.260.0130.00716.36
7.3.250.0170.00416.39
7.3.240.0040.01316.47
7.3.230.0130.00816.65
7.3.210.0160.00316.45
7.3.200.0080.00816.39
7.3.190.0070.01116.50
7.3.180.0140.00416.54
7.3.170.0030.01516.44
7.3.160.0030.01516.54
7.2.330.0090.00916.73
7.2.320.0060.01616.57
7.2.310.0120.00416.43
7.2.300.0130.00716.65
7.2.290.0090.00916.55
7.2.60.0040.00716.97
7.1.200.0000.01115.91
7.1.70.0110.00817.08
7.1.60.0930.01033.19
7.1.50.1130.01332.97
7.1.40.1000.01332.63
7.1.30.1000.01032.72
7.1.20.1270.00732.77
7.1.10.0430.01014.53
7.1.00.0570.01014.61
7.0.200.0930.01315.03
7.0.190.0670.01714.75
7.0.180.0700.01014.25
7.0.170.0800.01014.41
7.0.160.1200.00714.17
7.0.150.0400.01314.45
7.0.140.0630.01014.56
7.0.130.0800.01014.56
7.0.120.0630.00714.73
7.0.110.0770.01014.52
7.0.100.1330.01014.37
7.0.90.0830.01314.49
7.0.80.0830.01314.28
7.0.70.0800.01014.52
7.0.60.0630.01014.11
7.0.50.0430.00714.51
7.0.40.0630.01314.68
7.0.30.0570.01014.74
7.0.20.0500.01314.55
7.0.10.0670.01014.88
7.0.00.0630.01714.56

preferences:
47.02 ms | 400 KiB | 5 Q