3v4l.org

run code in 300+ PHP versions simultaneously
<?php function compare_arrays($array_1, $array_2) { $count_1 = count($array_1); $count_2 = count($array_2); for ($i = 0; $i < $count_1 - $count_2 + 1; $i++) { if ($array_1[$i] == $array_2[0]) { for ($j = 1; $j < $count_2 && $i + $j < $count_1; $j++) { if ($array_1[$i+$j] != $array_2[$j]) break; } if ($j == $count_2) return true; } } return false; } $array_1 = ['A', 'B', 'C', 'D', 'E', 'F']; $array_2 = ['B', 'C', 'D']; echo compare_arrays($array_1, $array_2) ? "true\n" : "false\n"; $array_2 = ['C', 'D', 'B']; echo compare_arrays($array_1, $array_2) ? "true\n" : "false\n"; $array_2 = ['B', 'D', 'E']; echo compare_arrays($array_1, $array_2) ? "true\n" : "false\n"; $array_2 = ['A', 'B', 'C']; echo compare_arrays($array_1, $array_2) ? "true\n" : "false\n"; $array_1 = ['A', 'C', 'C', 'D', 'E', 'F']; $array_2 = ['C', 'D', 'E']; echo compare_arrays($array_1, $array_2) ? "true\n" : "false\n";

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)
8.4.130.0160.00418.73
8.4.120.0110.00924.13
8.4.110.0110.00719.02
8.4.100.0140.00717.81
8.4.90.0110.00420.68
8.4.80.0090.00418.90
8.4.70.0110.00918.89
8.4.60.0060.00220.71
8.4.50.0100.01018.53
8.4.40.0090.00919.65
8.4.30.0030.00617.88
8.4.20.0100.01020.49
8.4.10.0140.00717.71
8.3.260.0050.00316.41
8.3.250.0130.00718.88
8.3.240.0110.00817.09
8.3.230.0070.00216.75
8.3.220.0150.00319.08
8.3.210.0120.00616.71
8.3.200.0040.00516.63
8.3.190.0080.00716.99
8.3.180.0100.00918.16
8.3.170.0110.00820.46
8.3.160.0070.00718.34
8.3.150.0000.01417.23
8.3.140.0080.00017.15
8.3.130.0040.01118.48
8.3.120.0030.00618.86
8.3.110.0060.00320.94
8.3.100.0030.00624.06
8.3.90.0030.00526.77
8.3.80.0090.00017.97
8.3.70.0120.00318.13
8.3.60.0110.01118.18
8.3.50.0150.00817.09
8.3.40.0120.00318.74
8.3.30.0070.00718.84
8.3.20.0070.00021.91
8.3.10.0110.00323.49
8.3.00.0030.00620.81
8.2.290.0110.00818.63
8.2.280.0130.00518.43
8.2.270.0110.00717.04
8.2.260.0040.01316.61
8.2.250.0080.00018.34
8.2.240.0000.00817.14
8.2.230.0040.00822.58
8.2.220.0060.00337.54
8.2.210.0000.00726.77
8.2.200.0030.00618.28
8.2.190.0070.00720.26
8.2.180.0130.00716.73
8.2.170.0030.01718.99
8.2.160.0100.00322.34
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00019.30
8.2.120.0080.00026.35
8.2.110.0090.00021.00
8.2.100.0100.00717.91
8.2.90.0080.00317.88
8.2.80.0040.00417.97
8.2.70.0080.00018.05
8.2.60.0000.00818.16
8.2.50.0050.00318.10
8.2.40.0000.00819.47
8.2.30.0040.00419.43
8.2.20.0000.00818.21
8.2.10.0000.00719.20
8.2.00.0000.00719.21
8.1.330.0120.00718.44
8.1.320.0100.00816.09
8.1.310.0100.00718.04
8.1.300.0030.01218.41
8.1.290.0070.00330.84
8.1.280.0110.00425.92
8.1.270.0050.00318.95
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.50
8.1.230.0080.00317.64
8.1.220.0000.00917.78
8.1.210.0050.00318.77
8.1.200.0100.00017.38
8.1.190.0040.00417.25
8.1.180.0050.00318.10
8.1.170.0030.00518.66
8.1.160.0000.00718.83
8.1.150.0000.00818.90
8.1.140.0000.00722.16
8.1.130.0000.00720.21
8.1.120.0030.00617.39
8.1.110.0000.00717.45
8.1.100.0100.00017.46
8.1.90.0030.00517.47
8.1.80.0070.00017.54
8.1.70.0000.00717.43
8.1.60.0040.00417.48
8.1.50.0030.00517.46
8.1.40.0040.00417.50
8.1.30.0040.00417.67
8.1.20.0030.00617.62
8.1.10.0060.00317.61
8.1.00.0030.00517.45
8.0.300.0070.00018.77
8.0.290.0030.00516.62
8.0.280.0070.00018.37
8.0.270.0050.00317.27
8.0.260.0030.00318.49
8.0.250.0030.00316.84
8.0.240.0040.00416.98
8.0.230.0000.00717.01
8.0.220.0000.00816.88
8.0.210.0040.00416.77
8.0.200.0020.00516.85
8.0.190.0040.00416.95
8.0.180.0040.00416.82
8.0.170.0000.00916.91
8.0.160.0030.00516.84
8.0.150.0070.00016.86
8.0.140.0100.00016.87
8.0.130.0030.00313.30
8.0.120.0040.00416.92
8.0.110.0040.00416.77
8.0.100.0040.00416.82
8.0.90.0070.00016.82
8.0.80.0080.01016.92
8.0.70.0050.00216.85
8.0.60.0020.00516.79
8.0.50.0040.00416.89
8.0.30.0100.00717.01
8.0.20.0070.01317.40
8.0.10.0040.00416.89
8.0.00.0080.01216.86
7.4.330.0030.00315.55
7.4.320.0000.00616.38
7.4.300.0030.00316.50
7.4.290.0080.00016.61
7.4.280.0000.00816.61
7.4.270.0000.00816.66
7.4.260.0070.00016.55
7.4.250.0030.00316.48
7.4.240.0040.00416.59
7.4.230.0030.00316.59
7.4.220.0040.00416.71
7.4.210.0070.00716.56
7.4.200.0070.00016.27
7.4.160.0060.00916.57
7.4.140.0110.00817.86
7.4.130.0170.00316.47
7.4.120.0060.01216.53
7.4.110.0100.01316.45
7.4.100.0070.01016.57
7.4.90.0140.00316.54
7.4.80.0150.00519.39
7.4.70.0120.00616.49
7.4.60.0030.01316.51
7.4.50.0060.00616.50
7.4.40.0120.00816.52
7.4.10.0090.00914.87
7.4.00.0080.00614.92
7.3.330.0000.00513.21
7.3.320.0060.00013.23
7.3.310.0060.00016.41
7.3.300.0000.00716.39
7.3.290.0040.00416.31
7.3.280.0060.00916.27
7.3.260.0100.01016.58
7.3.240.0130.00716.57
7.3.230.0040.01316.44
7.3.210.0140.00316.31
7.3.200.0070.01016.65
7.3.190.0120.00616.38
7.3.180.0140.00316.39
7.3.170.0100.00716.41
7.3.160.0090.00616.27
7.3.130.0060.01214.90
7.3.120.0050.01414.88
7.3.110.0060.01014.79
7.3.100.0080.00915.04
7.3.90.0080.00814.89
7.3.80.0070.00814.65
7.3.70.0050.01014.82
7.3.60.0040.00714.72
7.3.50.0050.01014.70
7.3.40.0020.00814.59
7.3.30.0070.00614.82
7.3.20.0050.00916.56
7.3.10.0050.00816.59
7.3.00.0390.00715.92
7.2.330.0180.00016.87
7.2.320.0110.00616.86
7.2.310.0120.00816.71
7.2.300.0060.01216.74
7.2.290.0070.01016.67
7.2.260.0030.01615.25
7.2.250.0110.00614.96
7.2.240.0070.00915.03
7.2.230.0110.00314.81
7.2.220.0060.00614.91
7.2.210.0050.01115.11
7.2.200.0080.00515.20
7.2.190.0050.00815.18
7.2.180.0050.00915.06
7.2.170.0090.00314.85
7.2.160.0090.00615.27
7.2.150.0030.01016.93
7.2.140.0040.01216.82
7.2.130.0350.00916.38
7.2.120.0300.00816.38
7.2.110.0280.00716.32
7.2.100.0250.00516.36
7.2.90.0300.00716.42
7.2.80.0250.00916.28
7.2.70.0190.01216.37
7.2.60.0220.00916.37
7.2.50.0240.00716.22
7.2.40.0300.00716.39
7.2.30.0220.00716.41
7.2.20.0230.00616.45
7.2.10.0250.01216.32
7.2.00.0240.00716.35
7.1.330.0070.00715.66
7.1.320.0090.00415.94
7.1.310.0050.01015.82
7.1.300.0070.00515.76
7.1.290.0020.00815.73
7.1.280.0030.00915.72
7.1.270.0070.01015.74
7.1.260.0090.00515.65
7.1.250.0210.00815.24
7.1.240.0070.00415.88
7.1.230.0060.00315.80
7.1.220.0030.01215.65
7.1.210.0000.01515.44
7.1.200.0130.00615.85
7.1.190.0120.00615.73
7.1.180.0040.00815.66
7.1.170.0070.00715.61
7.1.160.0100.00715.88
7.1.150.0060.00915.80
7.1.140.0070.00415.76
7.1.130.0070.01015.96
7.1.120.0040.01115.81
7.1.110.0000.01415.89
7.1.100.0040.01115.59
7.1.90.0070.00415.83
7.1.80.0090.00615.55
7.1.70.0060.00615.74
7.1.60.0000.01315.73
7.1.50.0090.00415.85
7.1.40.0060.00915.86
7.1.30.0070.00715.59
7.1.20.0060.00315.68
7.1.10.0030.00815.57
7.1.00.0120.00315.79
7.0.330.0030.01015.45
7.0.320.0060.00915.20
7.0.310.0060.01015.24
7.0.300.0030.00615.23
7.0.290.0030.01015.38
7.0.280.0000.01115.59
7.0.270.0060.00915.46
7.0.260.0030.00715.43
7.0.250.0030.01015.30
7.0.240.0000.01415.63
7.0.230.0100.00715.60
7.0.220.0060.01015.21
7.0.210.0040.00815.56
7.0.200.0060.00615.46
7.0.190.0040.01115.11
7.0.180.0040.00815.56
7.0.170.0040.01115.59
7.0.160.0040.00715.27
7.0.150.0070.00715.51
7.0.140.0070.00715.32
7.0.130.0000.01015.50
7.0.120.0060.00315.48
7.0.110.0080.00615.52
7.0.100.0030.00615.50
7.0.90.0030.00615.32
7.0.80.0030.01015.35
7.0.70.0130.00015.25
7.0.60.0040.01115.40
7.0.50.0090.00015.55
7.0.40.0000.01513.57
7.0.30.0040.01113.62
7.0.20.0000.01413.52
7.0.10.0100.00313.50
7.0.00.0030.01013.53

preferences:
30.4 ms | 403 KiB | 5 Q