3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * Wrapper for strpbrk() except that it accepts a $length parameter * which will restrict the result string to this many characters. * * @param string $haystack The string where char_list is looked for. * @param string $char_list Case sensitive set of characters to look for. * @param int $length [optional] If given and is positive, the string returned will contain at most length characters. * @return false|string * @throws RangeException */ function strpbrkLength( string $haystack, string $char_list, int $length = null ) /*: false|string*/ { if( null !== $length && 0 > $length ) throw new RangeException( '$length must be null, zero or a positive integer.' ); $strpbrk = strpbrk( $haystack, $char_list ); if( false !== $strpbrk && null !== $length && strlen( $strpbrk ) > $length ) return substr( $strpbrk, 0, $length ); return $strpbrk; } $tests = [ [ 'haystack' => '', 'char_list' => 'r+', 'length' => null, 'expect' => false ], [ 'haystack' => '', 'char_list' => 'r+', 'length' => 0 , 'expect' => false ], [ 'haystack' => '', 'char_list' => 'r+', 'length' => 1 , 'expect' => false ], [ 'haystack' => 'r', 'char_list' => 'r+', 'length' => null, 'expect' => 'r' ], [ 'haystack' => 'r', 'char_list' => 'r+', 'length' => 0 , 'expect' => '' ], [ 'haystack' => 'r', 'char_list' => 'r+', 'length' => 1 , 'expect' => 'r' ], [ 'haystack' => 'r+', 'char_list' => 'r+', 'length' => null, 'expect' => 'r+' ], [ 'haystack' => 'r+', 'char_list' => 'r+', 'length' => 0 , 'expect' => '' ], [ 'haystack' => 'r+', 'char_list' => 'r+', 'length' => 1 , 'expect' => 'r' ], [ 'haystack' => 'r+', 'char_list' => 'r+', 'length' => 2 , 'expect' => 'r+' ], [ 'haystack' => 'w', 'char_list' => 'r+', 'length' => null, 'expect' => false ], [ 'haystack' => 'w', 'char_list' => 'r+', 'length' => 0, 'expect' => false ], [ 'haystack' => 'w', 'char_list' => 'r+', 'length' => 1, 'expect' => false ], [ 'haystack' => 'w+', 'char_list' => 'r+', 'length' => null, 'expect' => '+' ], [ 'haystack' => 'w+', 'char_list' => 'r+', 'length' => 0 , 'expect' => '' ], [ 'haystack' => 'w+', 'char_list' => 'r+', 'length' => 1 , 'expect' => '+' ], ]; foreach( $tests as $test => $args ) assert( strpbrkLength( $args[ 'haystack' ], $args[ 'char_list' ], $args[ 'length' ] ) === $args[ 'expect' ], "Failed test #$test" );

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)
8.4.120.0080.00120.70
8.4.110.0090.00818.64
8.4.100.0140.00717.81
8.4.90.0040.00519.70
8.4.80.0050.00418.21
8.4.70.0130.01019.55
8.4.60.0130.00718.65
8.4.50.0060.00318.37
8.4.40.0030.00619.56
8.4.30.0090.00020.72
8.4.20.0120.00820.91
8.4.10.0030.00519.66
8.3.250.0120.00817.08
8.3.240.0100.00916.46
8.3.230.0120.00716.62
8.3.220.0100.00916.74
8.3.210.0010.00716.58
8.3.200.0060.00316.60
8.3.190.0140.00617.40
8.3.180.0090.01016.45
8.3.170.0110.00716.99
8.3.160.0070.01118.46
8.3.150.0000.00816.61
8.3.140.0050.00517.11
8.3.130.0070.01318.43
8.3.120.0080.01118.90
8.3.110.0030.00620.94
8.3.100.0130.01016.41
8.3.90.0120.00320.02
8.3.80.0040.00718.31
8.3.70.0070.01318.30
8.3.60.0030.01218.43
8.3.50.0060.00718.45
8.3.40.0040.01118.58
8.3.30.0070.00718.84
8.3.20.0050.00320.73
8.3.10.0050.00321.73
8.3.00.0030.00622.37
8.2.290.0130.00618.66
8.2.280.0060.00618.27
8.2.270.0130.00717.32
8.2.260.0090.00616.82
8.2.250.0080.00018.17
8.2.240.0120.00618.80
8.2.230.0030.00622.58
8.2.220.0140.00724.06
8.2.210.0070.01126.77
8.2.200.0060.00318.16
8.2.190.0150.00617.00
8.2.180.0090.00916.63
8.2.170.0070.00722.96
8.2.160.0140.00321.06
8.2.150.0080.00024.18
8.2.140.0030.00724.66
8.2.130.0050.00326.16
8.2.120.0050.00226.16
8.2.110.0060.00622.32
8.2.100.0080.00417.84
8.2.90.0040.00417.91
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0000.00818.05
8.2.50.0040.00418.07
8.2.40.0000.00820.07
8.2.30.0050.00318.05
8.2.20.0040.00418.06
8.2.10.0030.00518.86
8.2.00.0050.00319.33
8.1.330.0100.01016.28
8.1.320.0150.00515.94
8.1.310.0140.00718.43
8.1.300.0060.00318.36
8.1.290.0070.00718.88
8.1.280.0120.00325.92
8.1.270.0040.00420.39
8.1.260.0070.00026.35
8.1.250.0100.00328.09
8.1.240.0060.00322.42
8.1.230.0040.00820.89
8.1.220.0050.00317.76
8.1.210.0050.00318.82
8.1.200.0100.00017.35
8.1.190.0000.00917.22
8.1.180.0060.00318.10
8.1.170.0050.00318.64
8.1.160.0030.00518.90
8.1.150.0000.00718.95
8.1.140.0040.00418.94
8.1.130.0040.00417.40
8.1.120.0050.00317.38
8.1.110.0050.00217.51
8.1.100.0070.00017.48
8.1.90.0030.00317.46
8.1.80.0000.00717.50
8.1.70.0030.00317.45
8.1.60.0050.00517.56
8.1.50.0030.00517.58
8.1.40.0000.00817.42
8.1.30.0030.00517.64
8.1.20.0040.00417.55
8.1.10.0000.00817.56
8.1.00.0050.00217.51
8.0.300.0080.00020.03
8.0.290.0050.00516.63
8.0.280.0030.00318.46
8.0.270.0000.00716.75
8.0.260.0000.00616.79
8.0.250.0030.00316.99
8.0.240.0040.00416.90
8.0.230.0030.00316.92
8.0.220.0040.00416.91
8.0.210.0000.00616.95
8.0.200.0030.00316.98
8.0.190.0000.00816.93
8.0.180.0000.00716.90
8.0.170.0030.00616.91
8.0.160.0000.00816.89
8.0.150.0000.00716.77
8.0.140.0040.00416.76
8.0.130.0030.00613.11
8.0.120.0040.00416.81
8.0.110.0030.00516.93
8.0.100.0030.00516.93
8.0.90.0070.00016.86
8.0.80.0090.00616.86
8.0.70.0000.00716.77
8.0.60.0070.00016.80
8.0.50.0060.00316.96
8.0.30.0140.00316.84
8.0.20.0120.01016.92
8.0.10.0080.00016.96
8.0.00.0120.00616.79
7.4.330.0000.00415.55
7.4.320.0000.00616.55
7.4.300.0030.00316.58
7.4.290.0030.00316.61
7.4.280.0030.00516.58
7.4.270.0050.00316.63
7.4.260.0000.00513.40
7.4.250.0000.00716.45
7.4.240.0050.00316.57
7.4.230.0040.00416.41
7.4.220.0000.00716.41
7.4.210.0070.00816.67
7.4.200.0000.00716.71
7.4.130.0100.00716.59
7.4.120.0060.01316.53
7.4.110.0100.00616.42
7.4.100.0130.00616.38
7.4.90.0120.00916.58
7.4.80.0070.01119.39
7.4.70.0100.00716.71
7.4.60.0090.00616.64
7.4.50.0070.00716.54
7.4.40.0030.01316.29
7.4.00.0070.01015.14
7.3.330.0040.00316.27
7.3.320.0050.00013.41
7.3.310.0030.00516.27
7.3.300.0030.00316.38
7.3.290.0000.00816.42
7.3.280.0110.00616.43
7.3.260.0090.00916.46
7.3.240.0110.00716.41
7.3.230.0030.01316.34
7.3.210.0030.01416.30
7.3.200.0150.00216.31
7.3.190.0110.01316.32
7.3.180.0070.01016.51
7.3.170.0100.01016.58
7.3.160.0130.00316.58
7.3.110.0100.01014.73
7.3.100.0030.01014.66
7.3.90.0040.01114.99
7.3.80.0060.00914.63
7.3.70.0130.00314.85
7.3.60.0030.01014.75
7.3.50.0050.00814.66
7.3.40.0050.01314.77
7.3.30.0080.00615.00
7.3.20.0070.00714.77
7.3.10.0090.00614.85
7.3.00.0030.01114.71
7.2.330.0080.01116.78
7.2.320.0040.01216.71
7.2.310.0100.00716.50
7.2.300.0130.00316.46
7.2.290.0090.01216.63
7.2.240.0100.00515.21
7.2.230.0050.00915.04
7.2.220.0080.00615.07
7.2.210.0060.01015.04
7.2.200.0080.00615.25
7.2.190.0030.01115.12
7.2.180.0110.00714.98
7.2.170.0070.00715.02
7.2.160.0040.01115.10
7.2.150.0060.00915.13
7.2.140.0150.00414.98
7.2.130.0060.01515.21
7.2.120.0140.00014.91
7.2.110.0080.00815.23
7.2.100.0200.00015.27
7.2.90.0100.01015.04
7.2.80.0090.00615.09
7.2.70.0040.01115.29
7.2.60.0120.00415.20
7.2.50.0080.00815.16
7.2.40.0060.00915.18
7.2.30.0060.00915.12
7.2.20.0090.00615.13
7.2.10.0110.00515.05
7.2.00.0040.01115.09
7.1.330.0090.00613.91
7.1.320.0060.00614.15
7.1.310.0250.00914.09
7.1.300.0030.01113.97
7.1.290.0060.01314.15
7.1.280.0030.01013.94
7.1.270.0070.00713.92
7.1.260.0030.01013.85
7.1.250.0030.01113.66

preferences:
115.24 ms | 403 KiB | 5 Q