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 = ''; Echo $filename; for($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)
8.3.60.0060.01618.67
8.3.50.0130.00316.64
8.3.40.0120.00318.69
8.3.30.0070.00718.63
8.3.20.0040.00420.34
8.3.10.0060.00321.98
8.3.00.0040.00420.81
8.2.180.0110.01118.41
8.2.170.0120.00622.96
8.2.160.0100.00722.01
8.2.150.0060.00324.18
8.2.140.0000.00924.66
8.2.130.0040.00420.56
8.2.120.0040.00426.35
8.2.110.0070.00421.11
8.2.100.0000.01119.41
8.2.90.0030.00518.03
8.2.80.0040.00419.20
8.2.70.0050.00317.63
8.2.60.0030.00517.93
8.2.50.0000.00918.10
8.2.40.0000.00822.18
8.2.30.0040.00420.90
8.2.20.0030.00617.99
8.2.10.0050.00318.01
8.2.00.0040.00418.14
8.1.280.0000.01625.92
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.19
8.1.230.0070.00420.96
8.1.220.0000.01017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0050.00318.65
8.1.160.0000.00718.95
8.1.150.0040.00418.98
8.1.140.0080.00019.59
8.1.130.0030.00318.97
8.1.120.0000.00717.37
8.1.110.0000.00817.37
8.1.100.0000.00717.40
8.1.90.0000.01117.46
8.1.80.0030.00317.49
8.1.70.0000.00817.36
8.1.60.0000.00717.63
8.1.50.0030.00517.44
8.1.40.0030.00617.39
8.1.30.0000.00817.62
8.1.20.0040.00417.58
8.1.10.0040.00417.45
8.1.00.0040.00417.38
8.0.300.0000.00820.23
8.0.290.0040.00416.88
8.0.280.0030.00318.56
8.0.270.0030.00317.35
8.0.260.0070.00016.96
8.0.250.0030.00317.07
8.0.240.0000.00717.07
8.0.230.0000.00717.01
8.0.220.0030.00317.05
8.0.210.0030.00317.03
8.0.200.0030.00316.96
8.0.190.0030.00517.09
8.0.180.0000.00716.96
8.0.170.0030.00317.06
8.0.160.0040.00417.05
8.0.150.0040.00417.02
8.0.140.0040.00416.90
8.0.130.0000.00613.34
8.0.120.0080.00016.91
8.0.110.0000.00717.07
8.0.100.0070.00017.13
8.0.90.0000.00716.82
8.0.80.0060.01417.04
8.0.70.0000.00716.93
8.0.60.0070.00017.03
8.0.50.0000.00817.10
8.0.30.0080.01016.95
8.0.20.0120.00717.40
8.0.10.0040.00416.95
8.0.00.0120.00616.91
7.4.330.0000.00515.55
7.4.320.0000.00716.55
7.4.300.0030.00316.51
7.4.290.0040.00716.55
7.4.280.0040.00416.61
7.4.270.0080.00016.67
7.4.260.0050.00213.17
7.4.250.0040.00416.45
7.4.240.0070.00016.53
7.4.230.0000.00716.41
7.4.220.0060.01316.58
7.4.210.0110.00716.58
7.4.200.0000.00716.55
7.4.160.0060.01116.57
7.4.150.0150.00417.40
7.4.140.0110.00617.86
7.4.130.0100.00916.59
7.4.120.0100.01216.60
7.4.110.0190.01116.44
7.4.100.0150.00616.62
7.4.90.0030.01516.61
7.4.80.0120.00919.39
7.4.70.0060.01216.67
7.4.60.0130.00916.68
7.4.50.0040.00816.64
7.4.40.0030.01316.52
7.4.30.0070.01016.43
7.4.10.0090.00915.14
7.4.00.0080.00814.85
7.3.330.0000.00513.18
7.3.320.0050.00013.19
7.3.310.0030.00316.41
7.3.300.0030.00316.24
7.3.290.0030.00316.26
7.3.280.0120.00416.38
7.3.270.0080.00917.40
7.3.260.0110.00716.38
7.3.250.0100.01116.34
7.3.240.0100.00816.32
7.3.230.0070.01116.34
7.3.210.0100.00616.59
7.3.200.0040.01216.56
7.3.190.0030.01216.25
7.3.180.0100.00716.29
7.3.170.0070.01516.44
7.3.160.0100.00616.57
7.3.130.0030.01314.53
7.3.120.0070.01014.75
7.3.110.0100.00715.00
7.3.100.0120.00314.86
7.3.90.0090.00914.64
7.3.80.0070.01114.99
7.3.70.0040.00814.54
7.3.60.0030.01314.63
7.3.50.0180.00014.83
7.3.40.0030.01014.85
7.3.30.0060.00614.85
7.3.20.0070.01016.75
7.3.10.0100.00016.61
7.3.00.0000.01116.59
7.2.330.0150.00616.71
7.2.320.0120.00616.80
7.2.310.0160.00716.43
7.2.300.0130.00316.70
7.2.290.0250.01516.51
7.2.260.0100.01014.96
7.2.250.0070.01014.94
7.2.240.0040.01414.91
7.2.230.0060.00615.17
7.2.220.0040.01415.07
7.2.210.0030.01015.05
7.2.200.0030.00615.04
7.2.190.0030.01614.98
7.2.180.0140.00014.85
7.2.170.0030.01015.06
7.2.160.0040.00714.84
7.2.150.0040.01116.87
7.2.140.0040.01216.55
7.2.130.0060.00316.64
7.2.120.0100.00716.84
7.2.110.0070.00416.98
7.2.100.0000.01016.81
7.2.90.0070.00716.93
7.2.80.0030.01216.69
7.2.70.0030.00716.87
7.2.60.0050.00816.69
7.2.50.0060.00316.67
7.2.40.0070.00317.01
7.2.30.0040.01116.86
7.2.20.0040.00816.77
7.2.10.0060.01016.86
7.2.00.0030.00918.06
7.1.330.0070.00715.70
7.1.320.0040.01515.92
7.1.310.0030.01015.86
7.1.300.0040.01115.85
7.1.290.0030.01415.85
7.1.280.0000.01115.88
7.1.270.0110.00315.54
7.1.260.0070.00715.80
7.1.250.0100.00315.92
7.1.240.0100.00615.55
7.1.230.0000.01115.88
7.1.220.0100.00715.81
7.1.210.0070.00715.81
7.1.200.0060.00615.46
7.1.190.0000.01315.96
7.1.180.0060.00615.57
7.1.170.0040.01115.61
7.1.160.0120.00015.54
7.1.150.0030.01215.83
7.1.140.0000.00915.48
7.1.130.0000.01115.60
7.1.120.0000.00915.64
7.1.110.0040.00415.89
7.1.100.0060.00616.99
7.1.90.0030.01015.66
7.1.80.0120.00015.82
7.1.70.0050.00816.33
7.1.60.0470.01524.55
7.1.50.0480.01024.29
7.1.40.0450.01124.21
7.1.30.0700.01124.12
7.1.20.0360.01124.24
7.1.10.0430.00815.12
7.1.00.0470.01115.35
7.0.330.0060.00815.30
7.0.320.0000.01115.39
7.0.310.0100.00315.09
7.0.300.0080.00415.36
7.0.290.0000.01315.45
7.0.280.0040.00815.36
7.0.270.0030.01015.30
7.0.260.0090.00615.10
7.0.250.0060.00615.12
7.0.240.0040.01215.36
7.0.230.0030.00615.16
7.0.220.0000.01515.12
7.0.210.0000.00815.55
7.0.200.0560.00615.04
7.0.190.0400.01014.97
7.0.180.0380.00714.65
7.0.170.0450.01114.85
7.0.160.0560.01214.82
7.0.150.0270.01114.85
7.0.140.0430.01414.94
7.0.130.0470.00714.85
7.0.120.0620.00514.78
7.0.110.0280.01015.01
7.0.100.0510.01114.69
7.0.90.0300.00714.97
7.0.80.0340.00515.03
7.0.70.0330.00814.98
7.0.60.0300.01014.81
7.0.50.0350.00514.86
7.0.40.0340.00514.17
7.0.30.0410.00814.08
7.0.20.0270.00914.06
7.0.10.0440.01013.87
7.0.00.0320.00913.96
5.6.400.0070.00314.29
5.6.390.0130.00014.20
5.6.380.0030.01014.04
5.6.370.0070.00714.19
5.6.360.0030.01014.13
5.6.350.0060.00313.98
5.6.340.0070.00714.52
5.6.330.0100.00014.38
5.6.320.0120.00314.20
5.6.310.0100.00314.46
5.6.300.0030.00613.99
5.6.290.0000.01114.61
5.6.280.0060.01214.43
5.6.270.0090.00914.19
5.6.260.0060.00914.30
5.6.250.0040.00814.23
5.6.240.0030.01014.29
5.6.230.0080.00614.00
5.6.220.0070.00714.57
5.6.210.0000.01314.16
5.6.200.0060.00614.08
5.6.190.0000.01414.31
5.6.180.0070.00714.05
5.6.170.0040.01114.40
5.6.160.0070.01014.25
5.6.150.0100.00314.14
5.6.140.0060.00314.02
5.6.130.0000.01114.55
5.6.120.0070.00714.37
5.6.110.0070.00414.45
5.6.100.0100.00714.47
5.6.90.0000.00914.22
5.6.80.0060.00914.18
5.6.70.0060.00614.12
5.6.60.0030.00614.17
5.6.50.0030.00914.14
5.6.40.0100.00714.21
5.6.30.0070.00714.18
5.6.20.0070.00314.52
5.6.10.0000.01114.16
5.6.00.0080.00514.24

preferences:
58.35 ms | 401 KiB | 5 Q