3v4l.org

run code in 300+ PHP versions simultaneously
<?php $file_name = '\\foo\\bar\\baz'; $ext = substr( strrchr($file_name, '\\'), 1); echo $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)
8.3.70.0120.00316.38
8.3.60.0140.00418.06
8.3.50.0070.00718.21
8.3.40.0090.00618.58
8.3.30.0040.01118.60
8.3.20.0000.00819.21
8.3.10.0000.00721.74
8.3.00.0000.00820.58
8.2.190.0070.00716.62
8.2.180.0140.00318.41
8.2.170.0110.00322.96
8.2.160.0040.01120.68
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0050.00219.95
8.2.120.0080.00026.35
8.2.110.0040.00420.96
8.2.100.0110.00019.51
8.2.90.0040.00417.63
8.2.80.0060.00317.97
8.2.70.0080.00017.93
8.2.60.0050.00318.21
8.2.50.0040.00418.10
8.2.40.0040.00419.30
8.2.30.0040.00419.29
8.2.20.0080.00018.09
8.2.10.0080.00018.11
8.2.00.0030.00517.63
8.1.280.0110.00725.92
8.1.270.0080.00818.70
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0080.00020.82
8.1.230.0070.00317.70
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0000.00817.00
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0040.00418.55
8.1.160.0030.00318.75
8.1.150.0000.00718.81
8.1.140.0000.00722.12
8.1.130.0000.01020.03
8.1.120.0040.00417.34
8.1.110.0000.00717.40
8.1.100.0000.00717.39
8.1.90.0040.00417.41
8.1.80.0040.00417.35
8.1.70.0000.00717.45
8.1.60.0000.00817.54
8.1.50.0000.00817.35
8.1.40.0000.00817.45
8.1.30.0040.00417.47
8.1.20.0040.00417.49
8.1.10.0070.00317.34
8.1.00.0040.00417.32
8.0.300.0000.00818.77
8.0.290.0000.00916.63
8.0.280.0000.00718.34
8.0.270.0070.00017.14
8.0.260.0030.00318.42
8.0.250.0040.00416.93
8.0.240.0030.00316.98
8.0.230.0030.00516.86
8.0.220.0040.00416.79
8.0.210.0000.00716.81
8.0.200.0000.00816.89
8.0.190.0000.00816.91
8.0.180.0050.00316.89
8.0.170.0040.00416.82
8.0.160.0050.00216.93
8.0.150.0060.00316.83
8.0.140.0030.00316.79
8.0.130.0030.00313.30
8.0.120.0040.00416.77
8.0.110.0070.00016.81
8.0.100.0050.00316.81
8.0.90.0000.00816.79
8.0.80.0080.00716.79
8.0.70.0020.00516.80
8.0.60.0040.00416.68
8.0.50.0040.00416.84
8.0.30.0100.00717.16
8.0.20.0110.01917.40
8.0.10.0030.00416.74
8.0.00.0030.01416.64
7.4.330.0060.00015.55
7.4.320.0070.00016.41
7.4.300.0050.00216.57
7.4.290.0000.00716.32
7.4.280.0000.00916.41
7.4.270.0040.00416.55
7.4.260.0040.00416.39
7.4.250.0000.00816.48
7.4.240.0000.00816.43
7.4.230.0040.00416.59
7.4.220.0000.00816.33
7.4.210.0090.00816.55
7.4.200.0000.00716.64
7.4.160.0060.01016.40
7.4.140.0100.00817.86
7.4.130.0000.01716.42
7.4.120.0090.00916.35
7.4.110.0030.02016.34
7.4.100.0140.00616.34
7.4.90.0090.00616.40
7.4.80.0100.01319.39
7.4.70.0110.00816.39
7.4.60.0030.01316.39
7.4.50.0100.00616.26
7.4.40.0100.01016.34
7.4.00.0100.00715.07
7.3.330.0000.00512.92
7.3.320.0020.00213.13
7.3.310.0060.00316.26
7.3.300.0000.00716.20
7.3.290.0070.00016.05
7.3.280.0080.00816.19
7.3.260.0100.00916.35
7.3.240.0090.00816.26
7.3.230.0090.00916.19
7.3.210.0170.00316.32
7.3.200.0070.01016.54
7.3.190.0180.00316.37
7.3.180.0030.01816.26
7.3.170.0030.01316.28
7.3.160.0120.01016.43
7.2.330.0120.00616.65
7.2.320.0090.00916.53
7.2.310.0030.01316.57
7.2.300.0100.00616.45
7.2.290.0130.00416.67
7.2.110.0660.01014.61
7.2.100.0500.00614.67
7.2.90.0320.01614.65
7.2.80.0580.01514.56
7.2.70.0700.01014.47
7.2.60.0490.00714.55
7.2.50.0450.00914.43
7.2.40.0470.00914.50
7.2.30.0730.00414.41
7.2.20.0730.00614.62
7.2.10.0750.00414.76
7.2.00.0690.01314.65
7.1.230.0470.01013.98
7.1.220.0500.00613.54
7.1.210.0470.01113.68
7.1.200.0570.00014.00
7.1.190.0490.01013.72
7.1.180.0650.00313.68
7.1.170.0460.00713.68
7.1.160.0430.00713.76
7.1.150.0610.01013.59
7.1.140.0690.00313.55
7.1.130.0650.00913.69
7.1.120.0850.01213.66
7.1.110.0680.00613.55
7.1.100.0570.00913.72
7.1.90.0580.01013.63
7.1.80.0620.00013.80
7.1.70.0630.00314.13
7.1.60.0760.00731.76
7.1.50.1150.00331.92
7.1.40.1050.01031.38
7.1.30.1530.01931.70
7.1.20.1250.01031.83
7.1.10.0870.01013.61
7.1.00.0650.01013.69
5.6.380.0080.01113.95

preferences:
53.32 ms | 401 KiB | 5 Q