3v4l.org

run code in 300+ PHP versions simultaneously
<?php function findSubsequence($needle, $haystack, $offset=0) { $l=count($needle); for($i=$offset,$c=count($haystack); $i<$c; ++$i) { if($haystack[$i] === $needle[0]) { for($k=1; $k<$l; ++$k) { if($haystack[$i+$k] !== $needle[$k]) { continue 2; } } return true; } } return false; } var_dump( findSubsequence([2,4], [1,2,3,4]), findSubsequence([2,4], [1,2,4,3]) );

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)
8.3.60.0040.01118.41
8.3.50.0140.00418.16
8.3.40.0120.00318.88
8.3.30.0070.00718.59
8.3.20.0040.00420.84
8.3.10.0040.00423.65
8.3.00.0000.00923.45
8.2.180.0120.00925.92
8.2.170.0070.01019.00
8.2.160.0100.01022.96
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00818.78
8.2.110.0060.00321.05
8.2.100.0080.00817.78
8.2.90.0030.00617.91
8.2.80.0040.00418.04
8.2.70.0000.00817.80
8.2.60.0000.00818.09
8.2.50.0080.00318.10
8.2.40.0040.00419.17
8.2.30.0040.00419.17
8.2.20.0030.00618.12
8.2.10.0000.00719.36
8.2.00.0000.00718.18
8.1.280.0040.01425.92
8.1.270.0000.00818.95
8.1.260.0090.00026.35
8.1.250.0080.00028.09
8.1.240.0100.01023.75
8.1.230.0050.00920.73
8.1.220.0030.00617.79
8.1.210.0080.00018.77
8.1.200.0000.00817.35
8.1.190.0000.00817.23
8.1.180.0090.00018.10
8.1.170.0040.00418.57
8.1.160.0030.00618.88
8.1.150.0040.00418.89
8.1.140.0060.00318.88
8.1.130.0040.00420.04
8.1.120.0070.00017.35
8.1.110.0050.00317.43
8.1.100.0000.00717.47
8.1.90.0050.00217.45
8.1.80.0000.00717.34
8.1.70.0000.00717.43
8.1.60.0000.00817.63
8.1.50.0040.00417.50
8.1.40.0040.00417.39
8.1.30.0080.00017.68
8.1.20.0040.00417.61
8.1.10.0060.00317.48
8.1.00.0040.00417.48
8.0.300.0040.00419.70
8.0.290.0000.00716.63
8.0.280.0040.00418.25
8.0.270.0070.00017.14
8.0.260.0030.00318.33
8.0.250.0060.00016.88
8.0.240.0040.00416.80
8.0.230.0000.00716.89
8.0.220.0030.00716.81
8.0.210.0070.00016.71
8.0.200.0000.00716.88
8.0.190.0030.00516.92
8.0.180.0080.00016.86
8.0.170.0030.00616.93
8.0.160.0070.00016.86
8.0.150.0040.00416.83
8.0.140.0030.00316.73
8.0.130.0000.00613.35
8.0.120.0030.00516.74
8.0.110.0000.00716.75
8.0.100.0050.00316.73
8.0.90.0070.00016.79
8.0.80.0000.02016.77
8.0.70.0000.00816.77
8.0.60.0040.00416.88
8.0.50.0040.00416.75
8.0.30.0060.01217.07
8.0.20.0090.00917.40
8.0.10.0040.00417.04
8.0.00.0120.00816.77
7.4.330.0030.00315.55
7.4.320.0000.00616.53
7.4.300.0000.00616.41
7.4.290.0000.00816.52
7.4.280.0070.00016.50
7.4.270.0000.00716.48
7.4.260.0000.00716.34
7.4.250.0000.00716.41
7.4.240.0070.00016.39
7.4.230.0070.00016.60
7.4.220.0040.00416.36
7.4.210.0060.01116.58
7.4.200.0030.00316.59
7.4.160.0110.00616.46
7.4.140.0120.00817.86
7.4.130.0070.01116.56
7.4.120.0110.00716.52
7.4.110.0070.01316.49
7.4.100.0030.01816.56
7.4.90.0080.00816.43
7.4.80.0060.01219.39
7.4.70.0030.01416.25
7.4.60.0070.01316.44
7.4.50.0060.00816.58
7.4.40.0070.01116.58
7.4.10.0070.01115.04
7.4.00.0070.00914.95
7.3.330.0050.00013.23
7.3.320.0050.00313.19
7.3.310.0000.00716.24
7.3.300.0030.00316.41
7.3.290.0030.00416.41
7.3.280.0130.00516.35
7.3.260.0100.00716.50
7.3.230.0100.00616.40
7.3.210.0070.00716.63
7.3.200.0130.01016.49
7.3.190.0070.01016.38
7.3.180.0100.00716.37
7.3.170.0130.00716.33
7.3.160.0060.00916.39
7.3.130.0040.01514.74
7.3.120.0080.00914.89
7.3.110.0060.01014.83
7.3.100.0070.00914.90
7.3.90.0060.00914.77
7.3.80.0050.00814.71
7.3.70.0050.00714.81
7.3.60.0060.00714.67
7.3.50.0040.00814.82
7.3.40.0050.01114.78
7.3.30.0050.00614.75
7.3.20.0070.00416.71
7.3.10.0170.00615.92
7.3.00.0180.00516.23
7.2.330.0130.00316.78
7.2.320.0120.00616.63
7.2.310.0130.00316.90
7.2.300.0130.01216.62
7.2.290.0040.01316.61
7.2.260.0000.01614.61
7.2.250.0090.00715.04
7.2.240.0060.01114.92
7.2.230.0020.01114.90
7.2.220.0050.01114.98
7.2.210.0060.00515.00
7.2.200.0080.00514.98
7.2.190.0050.01014.83
7.2.180.0060.00715.07
7.2.170.0060.00715.12
7.2.160.0040.00915.02
7.2.150.0040.00916.96
7.2.140.0050.01016.92
7.2.130.0170.00716.21
7.2.120.0110.01016.08
7.2.110.0140.00816.26
7.2.100.0210.00616.18
7.2.90.0180.00716.27
7.2.80.0190.00616.31
7.2.70.0160.00716.36
7.2.60.0140.00716.08
7.2.50.0130.00516.15
7.2.40.0120.00916.32
7.2.30.0200.00616.36
7.2.20.0180.01016.29
7.2.10.0180.00416.34
7.2.00.0130.00816.32
7.1.330.0090.00515.75
7.1.320.0020.01415.94
7.1.310.0050.00715.83
7.1.300.0040.00715.79
7.1.290.0050.00815.73
7.1.280.0070.00515.86
7.1.270.0010.01115.75
7.1.260.0070.00715.85
7.1.250.0140.00715.19
7.1.240.0100.00315.76
7.1.230.0070.00715.76
7.1.220.0080.00515.90
7.1.210.0030.01215.72
7.1.200.0060.00315.68
7.1.190.0100.00315.78
7.1.180.0070.00515.54
7.1.170.0080.00515.79
7.1.160.0020.01215.88
7.1.150.0060.00715.79
7.1.140.0020.01315.84
7.1.130.0100.00515.65
7.1.120.0040.00815.68
7.1.110.0070.00715.57
7.1.100.0060.00715.83
7.1.90.0050.00615.81
7.1.80.0050.00715.76
7.1.70.0060.00615.85
7.1.60.0070.00815.84
7.1.50.0060.00415.87
7.1.40.0020.01015.77
7.1.30.0020.01115.71
7.1.20.0040.00615.78
7.1.10.0030.00715.78
7.1.00.0050.00515.75

preferences:
32.59 ms | 400 KiB | 5 Q