3v4l.org

run code in 300+ PHP versions simultaneously
<?php $e = '\\a\\b\\c\\d'; $e = 'asfdhjadfhj'; var_dump(strrchr($e, '\\')); echo ltrim(substr($e, strrchr($e, '\\') || 0), '\\');

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)
8.3.60.0100.01018.43
8.3.50.0100.00716.35
8.3.40.0110.00718.60
8.3.30.0070.00718.72
8.3.20.0040.00420.21
8.3.10.0000.00723.66
8.3.00.0040.00420.84
8.2.180.0120.00918.29
8.2.170.0110.00422.96
8.2.160.0130.00022.26
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0050.00222.21
8.2.120.0040.00426.35
8.2.110.0060.00320.52
8.2.100.0110.00017.86
8.2.90.0080.00019.17
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0060.00318.01
8.2.50.0030.00518.10
8.2.40.0000.00820.61
8.2.30.0000.00820.96
8.2.20.0070.00018.13
8.2.10.0040.00418.12
8.2.00.0000.00718.05
8.1.270.0080.00023.88
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00822.75
8.1.230.0070.00419.16
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0110.00217.35
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0000.00818.47
8.1.160.0040.00418.89
8.1.150.0070.00020.67
8.1.140.0070.00019.47
8.1.130.0050.00218.89
8.1.120.0000.01017.36
8.1.110.0070.00017.48
8.1.100.0040.00417.34
8.1.90.0000.00717.51
8.1.80.0000.00717.44
8.1.70.0000.00717.46
8.1.60.0000.00817.56
8.1.50.0040.00417.51
8.1.40.0000.00717.50
8.1.30.0040.00417.54
8.1.20.0040.00417.71
8.1.10.0050.00217.39
8.1.00.0040.00417.48
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0000.00818.43
8.0.270.0000.00717.30
8.0.260.0030.00316.88
8.0.250.0030.00317.00
8.0.240.0040.00416.80
8.0.230.0030.00616.97
8.0.220.0040.00416.86
8.0.210.0000.00716.81
8.0.200.0000.00716.99
8.0.190.0060.00316.91
8.0.180.0040.00416.94
8.0.170.0000.00716.96
8.0.160.0040.00416.92
8.0.150.0000.00816.88
8.0.140.0030.00516.79
8.0.130.0040.00413.31
8.0.120.0090.00016.88
8.0.110.0000.00816.90
8.0.100.0000.00716.95
8.0.90.0000.00717.02
8.0.80.0060.00916.90
8.0.70.0050.00316.84
8.0.60.0050.00217.01
8.0.50.0000.00716.93
8.0.30.0110.00717.08
8.0.20.0100.01017.40
8.0.10.0030.00516.88
8.0.00.0030.01616.77
7.4.330.0050.00015.55
7.4.320.0030.00316.58
7.4.300.0000.00616.57
7.4.290.0040.00416.61
7.4.280.0040.00416.58
7.4.270.0030.00316.55
7.4.260.0060.00316.59
7.4.250.0000.00716.35
7.4.240.0000.00716.49
7.4.230.0030.00316.39
7.4.220.0150.00416.47
7.4.210.0150.00316.43
7.4.200.0030.00316.47
7.4.160.0080.00816.38
7.4.150.0180.00017.40
7.4.140.0140.00817.86
7.4.130.0140.00916.53
7.4.120.0110.00916.40
7.4.110.0080.01216.63
7.4.100.0110.00916.38
7.4.90.0130.00916.44
7.4.80.0090.00819.39
7.4.70.0090.01316.37
7.4.60.0050.01316.56
7.4.50.0090.00916.42
7.4.40.0090.00616.65
7.4.30.0110.01316.55
7.4.00.0030.01214.92
7.3.330.0050.00013.00
7.3.320.0030.00313.02
7.3.310.0000.00716.05
7.3.300.0040.00416.18
7.3.290.0090.00516.21
7.3.280.0080.00816.17
7.3.270.0080.00917.40
7.3.260.0090.00816.18
7.3.250.0160.00516.26
7.3.240.0160.00416.18
7.3.230.0090.00916.51
7.3.210.0100.00716.21
7.3.200.0040.01616.21
7.3.190.0120.00316.25
7.3.180.0090.00616.40
7.3.170.0120.00316.10
7.3.160.0100.00716.18
7.3.120.0070.01414.43
7.3.110.0030.01414.66
7.3.100.0060.00914.39
7.3.90.0060.00914.58
7.3.80.0090.00314.62
7.3.70.0060.00914.52
7.3.60.0070.00714.41
7.3.50.0100.00314.80
7.3.40.0040.00414.57
7.3.30.0030.01314.73
7.3.20.0070.00716.64
7.3.10.0060.00916.57
7.3.00.0070.00416.71
7.2.330.0100.01016.23
7.2.320.0030.01916.58
7.2.310.0090.00916.61
7.2.300.0200.00316.66
7.2.290.0080.00816.26
7.2.250.0070.01315.04
7.2.240.0000.02015.09
7.2.230.0000.01114.83
7.2.220.0030.00615.11
7.2.210.0070.00714.88
7.2.200.0040.00814.93
7.2.190.0030.01414.94
7.2.180.0000.00914.96
7.2.170.0040.01114.91
7.2.90.0390.00714.58
7.2.80.2450.01014.65
7.2.70.0100.00515.02
7.2.60.0180.00415.08
7.2.50.2040.00014.80
7.2.40.0090.00614.90
7.2.30.0120.00614.85
7.2.20.0140.00314.98
7.2.10.0620.01214.71
7.2.00.1850.00714.95
7.1.330.0040.01115.88
7.1.320.0030.01015.63
7.1.310.0000.01215.66
7.1.300.0090.00915.73
7.1.290.0060.00615.54
7.1.280.0030.00915.64
7.1.270.0040.01115.78
7.1.260.0060.00915.65
7.1.210.1100.01313.73
7.1.200.1350.00613.84
7.1.190.0100.01013.66
7.1.180.1920.00013.86
7.1.170.1740.01313.52
7.1.160.0310.01213.91
7.1.150.0100.00713.97
7.1.140.0170.00413.84
7.1.130.1930.00313.77
7.1.120.2740.01013.92
7.1.110.2180.01313.89
7.1.100.0150.00013.73
7.1.90.0540.00613.72
7.1.80.0120.00913.93
7.1.70.2490.01014.05
7.1.60.0420.00832.12
7.1.50.1290.00031.56
7.1.40.0290.00631.89
7.1.30.0380.00731.64
7.1.20.3130.01331.71
7.1.10.2230.01013.79
7.1.00.1730.00313.71
7.0.310.2210.00013.39
7.0.300.0320.00013.42
7.0.290.0120.00413.09
7.0.280.0630.00313.40
7.0.270.1550.00313.55
7.0.260.0070.00713.11
7.0.250.0120.00613.50
7.0.240.0090.00613.32
7.0.230.0100.01013.54
7.0.220.0350.00713.11
7.0.210.0420.00013.59
7.0.200.0190.00613.68
7.0.190.0950.00313.50
7.0.180.0610.01013.48
7.0.170.0100.00313.28
7.0.160.2440.00013.46
7.0.150.0110.01113.68
7.0.140.0710.00313.53
7.0.130.0040.00913.46
7.0.120.0060.01313.56
7.0.110.0050.00813.44
7.0.100.0090.00313.20
7.0.90.0050.00713.51
7.0.80.0150.00013.50
7.0.70.0280.00013.51
7.0.60.1170.00613.59
7.0.50.0110.00713.62
7.0.40.3020.00313.68
7.0.30.4000.01313.31
7.0.20.3240.01013.39
7.0.10.2320.00613.13
7.0.00.0220.00013.63

preferences:
57.57 ms | 400 KiB | 5 Q