3v4l.org

run code in 300+ PHP versions simultaneously
<?php $file_name = '\\foo\\bar\\baz'; $file_name = 'baz'; $ext = substr($file_name, strrpos($file_name,'\\')); 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)
8.3.60.0140.00018.18
8.3.50.0090.00618.03
8.3.40.0150.00618.44
8.3.30.0070.00718.41
8.3.20.0040.00419.16
8.3.10.0000.00821.69
8.3.00.0060.00320.52
8.2.180.0130.00718.16
8.2.170.0150.00622.96
8.2.160.0100.00720.73
8.2.150.0000.00724.18
8.2.140.0060.00324.66
8.2.130.0040.00419.64
8.2.120.0040.00426.35
8.2.110.0000.01121.13
8.2.100.0110.00017.89
8.2.90.0040.00419.57
8.2.80.0100.00017.97
8.2.70.0030.00618.04
8.2.60.0030.00518.22
8.2.50.0090.00018.10
8.2.40.0080.00019.42
8.2.30.0000.00719.28
8.2.20.0000.00717.92
8.2.10.0000.00818.10
8.2.00.0030.00517.73
8.1.280.0140.00325.92
8.1.270.0030.00618.83
8.1.260.0030.00526.35
8.1.250.0050.00228.09
8.1.240.0060.00323.83
8.1.230.0080.00322.74
8.1.220.0040.00417.79
8.1.210.0060.00618.77
8.1.200.0030.00917.23
8.1.190.0000.00917.11
8.1.180.0050.00318.10
8.1.170.0000.00818.57
8.1.160.0070.00018.82
8.1.150.0080.00018.81
8.1.140.0000.00722.05
8.1.130.0050.00520.01
8.1.120.0030.00317.37
8.1.110.0050.00317.26
8.1.100.0020.00517.32
8.1.90.0000.00817.26
8.1.80.0050.00317.31
8.1.70.0040.00417.29
8.1.60.0040.00417.39
8.1.50.0000.00817.44
8.1.40.0000.00717.45
8.1.30.0000.00817.59
8.1.20.0000.00717.49
8.1.10.0070.00317.41
8.1.00.0040.00417.27
8.0.300.0040.00421.57
8.0.290.0030.00516.63
8.0.280.0070.00018.35
8.0.270.0000.00717.18
8.0.260.0060.00018.37
8.0.250.0040.00716.83
8.0.240.0060.00016.95
8.0.230.0000.00716.84
8.0.220.0000.00616.82
8.0.210.0030.00316.70
8.0.200.0000.00616.77
8.0.190.0030.00616.82
8.0.180.0040.00416.80
8.0.170.0080.00016.75
8.0.160.0000.00816.72
8.0.150.0000.00916.64
8.0.140.0000.00716.76
8.0.130.0000.00513.17
8.0.120.0070.00016.69
8.0.110.0070.00016.71
8.0.100.0000.00716.92
8.0.90.0040.00416.67
8.0.80.0090.00916.76
8.0.70.0050.00216.70
8.0.60.0000.00716.78
8.0.50.0040.00416.93
8.0.30.0100.00717.10
8.0.20.0170.00317.40
8.0.10.0070.00016.83
8.0.00.0140.00716.64
7.4.330.0000.00515.55
7.4.320.0060.00016.38
7.4.300.0000.00716.52
7.4.290.0070.00016.43
7.4.280.0020.00616.50
7.4.270.0000.00716.39
7.4.260.0000.01016.42
7.4.250.0000.00716.38
7.4.240.0070.00016.33
7.4.230.0030.00316.48
7.4.220.0060.00316.47
7.4.210.0060.01016.37
7.4.200.0000.00716.41
7.4.160.0070.01116.36
7.4.140.0060.01217.86
7.4.130.0030.01316.70
7.4.120.0110.00716.43
7.4.110.0170.00716.45
7.4.100.0100.01016.48
7.4.90.0060.01016.45
7.4.80.0080.01219.39
7.4.70.0080.00816.50
7.4.60.0100.00716.33
7.4.50.0060.00916.33
7.4.40.0150.00316.48
7.4.10.0090.00915.07
7.4.00.0040.00914.77
7.3.330.0000.00612.96
7.3.320.0000.00512.93
7.3.310.0090.00016.33
7.3.300.0030.00416.21
7.3.290.0000.00716.14
7.3.280.0080.00816.17
7.3.260.0140.00616.27
7.3.240.0140.00616.22
7.3.230.0220.02216.37
7.3.210.0090.00616.41
7.3.200.0100.00716.41
7.3.190.0110.01116.27
7.3.180.0060.01716.33
7.3.170.0110.01116.36
7.3.160.0100.00616.16
7.3.130.0110.00714.66
7.3.120.0040.01515.01
7.3.110.0030.01214.48
7.3.100.0060.00614.77
7.3.90.0070.00714.77
7.3.80.0040.01114.88
7.3.70.0030.01014.73
7.3.60.0100.00314.81
7.3.50.0100.00714.54
7.3.40.0030.00914.55
7.3.30.0090.00614.79
7.3.20.0090.00616.56
7.3.10.0090.00916.55
7.3.00.0070.00416.31
7.2.330.0060.01216.31
7.2.320.0090.01216.62
7.2.310.0130.00316.36
7.2.300.0030.01316.58
7.2.290.0060.00916.60
7.2.260.0070.01315.20
7.2.250.0130.00715.17
7.2.240.0090.00614.90
7.2.230.0000.01615.23
7.2.220.0090.00315.06
7.2.210.0070.00715.26
7.2.200.0100.00314.69
7.2.190.0150.00314.82
7.2.180.0070.00714.68
7.2.170.0000.01315.00
7.2.160.0070.01014.98
7.2.150.0120.00616.93
7.2.140.0090.00616.95
7.2.130.0070.01016.77
7.2.120.0060.00916.85
7.2.110.0130.01015.72
7.2.100.0130.00915.90
7.2.90.0100.00715.69
7.2.80.0140.00615.82
7.2.70.0150.00815.93
7.2.60.0120.00616.05
7.2.50.0130.00815.64
7.2.40.0120.00815.86
7.2.30.0110.00915.77
7.2.20.0110.00515.77
7.2.10.0180.00515.98
7.2.00.0230.00315.98
7.1.330.0090.00615.76
7.1.320.0030.00615.61
7.1.310.0030.00615.87
7.1.300.0080.00315.66
7.1.290.0000.01315.48
7.1.280.0040.00415.61
7.1.270.0040.01215.70
7.1.260.0100.00015.95
7.1.250.0150.00015.77
7.1.240.0030.01315.82
7.1.230.0180.00414.69
7.1.220.0110.00714.92
7.1.210.0060.01114.78
7.1.200.0100.00614.64
7.1.190.0140.00314.71
7.1.180.0150.00614.63
7.1.170.0130.00914.80
7.1.160.0150.00414.69
7.1.150.0610.00814.87
7.1.140.0130.00714.63
7.1.130.0210.00514.77
7.1.120.0120.01314.99
7.1.110.0180.00614.86
7.1.100.0100.00914.73
7.1.90.0120.00514.84
7.1.80.0070.00914.74
7.1.70.0180.00214.81
7.1.60.0270.00823.77
7.1.50.0250.00923.57
7.1.40.0230.00723.64
7.1.30.0180.01023.64
7.1.20.0160.01223.69
7.1.10.0120.00614.67
7.1.00.0150.00914.79
7.0.330.0060.00315.38
7.0.320.0100.00315.14
7.0.310.0070.00715.57
7.0.300.0040.01115.00
7.0.290.0050.00515.35
7.0.280.0000.00815.50
7.0.270.0050.00315.20
7.0.260.0070.00715.09
7.0.250.0030.00715.44
7.0.240.0030.01015.55
7.0.230.0100.00315.41
7.0.220.0000.01315.45
7.0.210.0150.00315.63
7.0.200.0040.01115.47
7.0.190.0000.01315.50
7.0.180.0090.00615.09
7.0.170.0050.00315.49
7.0.160.0070.00715.49
7.0.150.0060.01015.44
7.0.140.0000.00815.20
7.0.130.0040.01115.57
7.0.120.0030.01015.00
7.0.110.0050.00515.15
7.0.100.0000.00915.21
7.0.90.0000.01215.16
7.0.80.0100.00415.22
7.0.70.0040.00815.31
7.0.60.0070.00715.52
7.0.50.0100.00015.50
7.0.40.0060.00613.52
7.0.30.0030.00913.45
7.0.20.0030.01013.47
7.0.10.0070.00713.52
7.0.00.0060.00613.50
5.6.400.0110.00314.50
5.6.390.0110.00414.07
5.6.380.0040.00914.16
5.6.370.0070.00714.52
5.6.360.0060.00614.10
5.6.350.0040.00714.11
5.6.340.0070.00714.36
5.6.330.0030.00914.55
5.6.320.0030.01014.52
5.6.310.0080.01214.37
5.6.300.0030.01314.47
5.6.290.0000.01013.97
5.6.280.0030.01014.21
5.6.270.0070.00714.36
5.6.260.0040.00714.27
5.6.250.0030.00714.50
5.6.240.0090.00314.27
5.6.230.0070.00814.26
5.6.220.0120.00314.51
5.6.210.0090.00614.38
5.6.200.0040.00414.30
5.6.190.0000.01314.36
5.6.180.0150.00014.35
5.6.170.0090.00614.18
5.6.160.0030.01013.96
5.6.150.0110.00014.19
5.6.140.0100.00714.50
5.6.130.0040.00714.05
5.6.120.0060.00314.32
5.6.110.0070.00714.30
5.6.100.0080.00414.46
5.6.90.0070.00714.47
5.6.80.0030.00714.47
5.6.70.0050.00813.96
5.6.60.0070.00714.23
5.6.50.0090.00613.98
5.6.40.0110.00414.09
5.6.30.0060.00313.98
5.6.20.0040.00714.04
5.6.10.0000.01014.21
5.6.00.0090.00314.23

preferences:
63.44 ms | 401 KiB | 5 Q