3v4l.org

run code in 300+ PHP versions simultaneously
<?php $e = '\\a\\b\\c\\d'; var_dump(strrchr($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)
8.3.60.0100.01018.18
8.3.50.0070.01116.48
8.3.40.0150.00318.71
8.3.30.0090.00618.59
8.3.20.0070.00020.13
8.3.10.0080.00021.59
8.3.00.0080.00020.96
8.2.180.0140.00718.15
8.2.170.0070.00722.96
8.2.160.0040.01122.21
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00422.08
8.2.120.0040.00426.35
8.2.110.0090.00022.26
8.2.100.0090.00317.61
8.2.90.0040.00419.23
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0040.00422.39
8.2.30.0050.00220.97
8.2.20.0050.00218.04
8.2.10.0070.00017.92
8.2.00.0040.00418.05
8.1.280.0150.00625.92
8.1.270.0080.00023.92
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0030.00720.40
8.1.230.0090.00319.11
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0080.00417.23
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0080.00018.46
8.1.160.0080.00019.01
8.1.150.0000.00820.71
8.1.140.0000.00719.57
8.1.130.0000.00718.81
8.1.120.0030.00617.50
8.1.110.0070.00017.45
8.1.100.0050.00217.48
8.1.90.0000.00817.44
8.1.80.0070.00017.34
8.1.70.0030.00317.48
8.1.60.0000.00817.59
8.1.50.0060.00317.48
8.1.40.0040.00417.52
8.1.30.0040.00417.54
8.1.20.0040.00417.69
8.1.10.0000.00817.41
8.1.00.0000.00717.30
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.46
8.0.270.0040.00417.26
8.0.260.0060.00016.82
8.0.250.0030.00316.97
8.0.240.0070.00016.76
8.0.230.0030.00716.95
8.0.220.0030.00316.91
8.0.210.0000.00716.75
8.0.200.0060.00016.86
8.0.190.0000.00816.88
8.0.180.0040.00416.90
8.0.170.0000.00716.91
8.0.160.0000.00816.88
8.0.150.0040.00416.85
8.0.140.0070.00016.82
8.0.130.0000.00713.28
8.0.120.0060.00316.89
8.0.110.0080.00016.75
8.0.100.0070.00016.73
8.0.90.0000.00716.71
8.0.80.0120.00616.85
8.0.70.0060.00316.82
8.0.60.0050.00316.95
8.0.50.0070.00016.79
8.0.30.0080.01217.09
8.0.20.0100.00817.40
8.0.10.0050.00316.89
8.0.00.0030.01416.81
7.4.330.0050.00015.55
7.4.320.0040.00416.45
7.4.300.0030.00316.53
7.4.290.0070.00316.40
7.4.280.0080.00016.52
7.4.270.0080.00016.60
7.4.260.0030.00316.64
7.4.250.0030.00416.60
7.4.240.0040.00416.58
7.4.230.0030.00316.40
7.4.220.0140.00516.45
7.4.210.0060.01316.71
7.4.200.0000.00716.49
7.4.160.0060.01116.45
7.4.150.0070.01017.40
7.4.140.0070.01217.86
7.4.130.0140.00416.31
7.4.120.0080.01316.42
7.4.110.0140.00916.55
7.4.100.0050.01916.46
7.4.90.0080.00816.41
7.4.80.0150.00419.39
7.4.70.0170.00616.40
7.4.60.0100.01016.50
7.4.50.0040.01116.17
7.4.40.0080.00816.44
7.4.30.0080.00716.66
7.4.00.0090.00914.87
7.3.330.0060.00013.04
7.3.320.0000.00512.98
7.3.310.0030.00615.99
7.3.300.0040.00416.03
7.3.290.0090.00816.13
7.3.280.0100.00716.10
7.3.270.0060.01217.40
7.3.260.0120.00516.22
7.3.250.0130.00516.19
7.3.240.0100.00816.22
7.3.230.0120.00616.20
7.3.210.0130.00916.34
7.3.200.0140.00316.43
7.3.190.0060.00916.37
7.3.180.0070.01416.34
7.3.170.0100.00616.39
7.3.160.0060.00916.30
7.3.120.0070.01014.53
7.3.110.0120.00614.90
7.3.100.0030.01014.91
7.3.90.0140.00014.60
7.3.80.0000.01414.55
7.3.70.0060.01014.46
7.3.60.0100.00614.56
7.3.50.0090.00614.64
7.3.40.0060.01214.66
7.3.30.0040.01114.62
7.3.20.0000.01416.56
7.3.10.0030.01316.54
7.3.00.0100.00316.37
7.2.330.0070.01116.58
7.2.320.0100.00716.48
7.2.310.0140.00316.56
7.2.300.0140.01116.48
7.2.290.0040.01216.52
7.2.250.0060.01015.04
7.2.240.0120.00814.76
7.2.230.0030.01215.14
7.2.220.0130.00314.66
7.2.210.0110.00314.78
7.2.200.0070.01014.76
7.2.190.0070.00314.52
7.2.180.0030.01114.78
7.2.170.0030.00914.95
7.2.00.0090.00319.34
7.1.330.0070.00715.85
7.1.320.0030.00615.40
7.1.310.0030.01315.72
7.1.300.0040.00815.61
7.1.290.0000.01015.75
7.1.280.0030.01415.67
7.1.270.0000.01515.61
7.1.260.0060.00315.87
7.1.100.0030.00518.01
7.1.70.0050.00317.14
7.1.60.0530.01333.00
7.1.50.0400.01733.04
7.1.40.0430.01332.65
7.1.30.0570.00732.70
7.1.20.0400.01332.58
7.1.10.0530.00714.64
7.1.00.0270.00714.91
7.0.200.0770.00714.91
7.0.190.0370.01014.89
7.0.180.0330.01014.38
7.0.170.0430.00714.24
7.0.160.0370.01014.39
7.0.150.0300.01014.41
7.0.140.0270.01014.37
7.0.130.0300.00314.81
7.0.120.0300.00314.54
7.0.110.0230.00714.46
7.0.100.0230.00714.29
7.0.90.0270.00314.28
7.0.80.0230.01014.39
7.0.70.0200.01014.30
7.0.60.0230.00314.24
7.0.50.0130.01314.56
7.0.40.0230.00714.63
7.0.30.0170.01014.66
7.0.20.0730.01314.71
7.0.10.0300.01014.77
7.0.00.0700.01014.45

preferences:
47.64 ms | 401 KiB | 5 Q