3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getExt($filename) { // if(!is_file($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); Var_dump(explode(".", $filename, 2)[1]);

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)
8.3.60.0140.00418.35
8.3.50.0100.00716.40
8.3.40.0180.00018.56
8.3.30.0070.00718.56
8.3.20.0040.00420.34
8.3.10.0060.00321.83
8.3.00.0040.00420.88
8.2.180.0070.01425.92
8.2.170.0150.00622.96
8.2.160.0130.00622.16
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0000.00722.14
8.2.120.0040.00426.35
8.2.110.0060.00322.13
8.2.100.0080.00317.91
8.2.90.0050.00319.22
8.2.80.0040.00417.97
8.2.70.0110.00017.50
8.2.60.0000.00718.05
8.2.50.0080.00018.10
8.2.40.0030.00622.22
8.2.30.0000.00821.14
8.2.20.0040.00418.01
8.2.10.0050.00318.11
8.2.00.0000.00718.00
8.1.280.0090.00625.92
8.1.270.0040.00423.83
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00321.98
8.1.230.0060.00617.58
8.1.220.0040.00417.76
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0080.00017.36
8.1.180.0040.00418.10
8.1.170.0000.00818.50
8.1.160.0030.00518.93
8.1.150.0000.00718.77
8.1.140.0040.00419.63
8.1.130.0000.00718.77
8.1.120.0070.00017.46
8.1.110.0040.00417.39
8.1.100.0030.00517.49
8.1.90.0060.00317.49
8.1.80.0000.00717.47
8.1.70.0000.00717.48
8.1.60.0080.00017.57
8.1.50.0040.00417.53
8.1.40.0000.00917.48
8.1.30.0080.00017.55
8.1.20.0040.00417.66
8.1.10.0040.00417.59
8.1.00.0000.00817.55
8.0.300.0070.00020.62
8.0.290.0000.00916.75
8.0.280.0040.00418.41
8.0.270.0040.00417.30
8.0.260.0030.00316.86
8.0.250.0030.00316.84
8.0.240.0040.00416.95
8.0.230.0050.00316.90
8.0.220.0000.00716.92
8.0.210.0070.00016.88
8.0.200.0070.00016.94
8.0.190.0060.00317.00
8.0.180.0050.00316.81
8.0.170.0030.00316.95
8.0.160.0000.00716.95
8.0.150.0040.00416.86
8.0.140.0000.00816.75
8.0.130.0060.00013.33
8.0.120.0040.00416.88
8.0.110.0040.00416.89
8.0.100.0040.00416.87
8.0.90.0070.00016.90
8.0.80.0040.01316.83
8.0.70.0040.00416.72
8.0.60.0000.00716.72
8.0.50.0000.00716.77
8.0.30.0090.00717.08
8.0.20.0100.01117.40
8.0.10.0000.00716.84
8.0.00.0030.01416.77
7.4.330.0020.00215.55
7.4.320.0030.00316.57
7.4.300.0000.00616.50
7.4.290.0070.00316.59
7.4.280.0040.00416.51
7.4.270.0030.00316.53
7.4.260.0000.00713.30
7.4.250.0030.00316.47
7.4.240.0000.00816.51
7.4.230.0030.00316.66
7.4.220.0090.01616.57
7.4.210.0060.00816.59
7.4.200.0070.00016.72
7.4.160.0050.01216.66
7.4.150.0110.00717.40
7.4.140.0090.00917.86
7.4.130.0160.00416.46
7.4.120.0120.01016.40
7.4.110.0080.01016.55
7.4.100.0130.00516.53
7.4.90.0000.01716.52
7.4.80.0110.00619.39
7.4.70.0030.01316.60
7.4.60.0060.01016.48
7.4.50.0070.01116.56
7.4.40.0130.00316.64
7.4.30.0100.00716.72
7.4.00.0060.00815.05
7.3.330.0000.00513.24
7.3.320.0000.00513.23
7.3.310.0030.00316.20
7.3.300.0030.00316.32
7.3.290.0040.00416.24
7.3.280.0090.00916.36
7.3.270.0090.01017.40
7.3.260.0080.00916.49
7.3.250.0100.00816.45
7.3.240.0070.01116.45
7.3.230.0090.00616.32
7.3.210.0160.00316.51
7.3.200.0090.00616.26
7.3.190.0080.00616.25
7.3.180.0100.00716.63
7.3.170.0130.00616.45
7.3.160.0090.00616.41
7.2.330.0040.01616.63
7.2.320.0110.00816.82
7.2.310.0130.00316.46
7.2.300.0080.00816.59
7.2.290.0070.01116.49
7.2.60.0080.00416.73
7.1.200.0030.00615.85
7.1.100.0070.00717.53
7.1.70.0040.00417.14
7.1.60.0230.00733.24
7.1.50.0600.02032.68
7.1.40.0170.01732.83
7.1.30.0530.02032.73
7.1.20.0600.01332.75
7.1.10.0100.01314.73
7.1.00.0300.01314.78
7.0.200.0270.01714.95
7.0.190.0100.00714.86
7.0.180.0470.01714.41
7.0.170.0300.00714.47
7.0.160.0000.01714.51
7.0.150.0500.01014.51
7.0.140.0300.01714.43
7.0.130.0270.00714.66
7.0.120.0200.01714.65
7.0.110.0370.01014.45
7.0.100.0330.00314.66
7.0.90.0400.01714.58
7.0.80.0270.01014.59
7.0.70.0570.01314.40
7.0.60.0270.01314.30
7.0.50.0200.01314.73
7.0.40.0530.00314.61
7.0.30.0470.00714.73
7.0.20.0300.01014.54
7.0.10.0370.01714.56
7.0.00.0400.00714.83

preferences:
47.43 ms | 400 KiB | 5 Q