3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = '1234567'; $array = ['1', '12', '123', '1234', '456', '56', '7', '3456', '234567']; function get_best_prefix($input, $array){ $best = ''; $sizeBest = 0; foreach ($array as $data) { if (strpos($input, $data) === 0) { $current = strlen($data); if($sizeBest < $current){ $sizeBest = $current; $best = $data; } } } return $best; } echo get_best_prefix($input, $array);

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)
8.3.60.0070.01116.63
8.3.50.0080.01021.99
8.3.40.0110.00418.71
8.3.30.0110.00418.68
8.3.20.0070.00020.38
8.3.10.0060.00323.65
8.3.00.0040.00419.25
8.2.180.0140.00716.60
8.2.170.0090.00622.96
8.2.160.0070.00720.45
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00417.63
8.2.110.0080.00322.08
8.2.100.0040.00817.80
8.2.90.0070.00019.23
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0090.00017.93
8.2.50.0050.00318.07
8.2.40.0040.00421.01
8.2.30.0000.00720.49
8.2.20.0000.00717.58
8.2.10.0050.00318.07
8.2.00.0000.00718.17
8.1.280.0150.00325.92
8.1.270.0100.00723.91
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0000.01022.53
8.1.230.0120.00017.76
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0080.00017.35
8.1.190.0060.00317.22
8.1.180.0070.00018.10
8.1.170.0050.00218.95
8.1.160.0040.00421.91
8.1.150.0000.00718.76
8.1.140.0080.00019.49
8.1.130.0030.00517.74
8.1.120.0000.00717.51
8.1.110.0090.00017.43
8.1.100.0040.00417.52
8.1.90.0040.00717.46
8.1.80.0000.00917.34
8.1.70.0000.00817.45
8.1.60.0020.00517.59
8.1.50.0050.00317.36
8.1.40.0030.00617.53
8.1.30.0000.00817.66
8.1.20.0080.00017.54
8.1.10.0050.00317.42
8.1.00.0080.00017.36
8.0.300.0080.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.38
8.0.270.0070.00017.25
8.0.260.0060.00017.24
8.0.250.0000.00716.91
8.0.240.0000.00816.96
8.0.230.0030.00316.97
8.0.220.0040.00416.95
8.0.210.0040.00416.88
8.0.200.0000.00716.84
8.0.190.0000.00716.82
8.0.180.0030.00316.92
8.0.170.0000.00716.95
8.0.160.0030.00516.88
8.0.150.0050.00216.83
8.0.140.0040.00416.90
8.0.130.0030.00313.36
8.0.120.0040.00416.74
8.0.110.0000.00716.94
8.0.100.0000.00716.82
8.0.90.0000.00716.95
8.0.80.0090.00916.84
8.0.70.0040.00416.77
8.0.60.0040.00416.91
8.0.50.0070.00016.76
8.0.30.0060.00916.98
8.0.20.0120.00817.40
8.0.10.0080.00016.81
8.0.00.0070.01116.85
7.4.330.0020.00215.15
7.4.320.0030.00316.43
7.4.300.0030.00316.60
7.4.290.0030.00316.49
7.4.280.0070.00016.56
7.4.270.0000.00616.48
7.4.260.0000.00716.40
7.4.250.0000.00716.56
7.4.240.0060.00116.58
7.4.230.0000.00716.61
7.4.220.0100.00716.47
7.4.210.0070.00716.70
7.4.200.0000.00716.71
7.4.160.0080.00816.22
7.4.150.0070.01117.40
7.4.140.0080.01317.86
7.4.130.0120.01216.52
7.4.120.0170.00316.44
7.4.110.0120.00616.47
7.4.100.0090.00816.50
7.4.90.0150.00616.51
7.4.80.0090.00919.39
7.4.70.0080.01116.48
7.4.60.0110.00716.43
7.4.50.0000.00816.50
7.4.40.0090.00916.62
7.4.30.0040.01216.64
7.4.00.0030.01215.11
7.3.330.0000.00613.44
7.3.320.0030.00213.44
7.3.310.0000.00616.27
7.3.300.0030.00316.33
7.3.290.0090.00716.34
7.3.280.0060.01116.38
7.3.270.0030.01217.40
7.3.260.0120.00916.36
7.3.240.0080.01016.51
7.3.230.0090.00916.39
7.3.210.0100.00716.30
7.3.200.0120.00816.35
7.3.190.0100.00716.34
7.3.180.0000.01616.37
7.3.170.0030.01316.63
7.3.160.0100.00716.31
7.3.10.0080.00816.90
7.3.00.0150.00016.84
7.2.330.0070.01016.68
7.2.320.0100.00716.66
7.2.310.0120.00616.78
7.2.300.0070.01016.71
7.2.290.0060.01616.51
7.2.130.0030.01016.96
7.2.120.0000.01316.79
7.2.110.0080.00416.71
7.2.100.0030.00916.73
7.2.90.0030.01016.94
7.2.80.0070.00416.81
7.2.70.0030.01016.66
7.2.60.0040.01416.97
7.2.50.0000.01517.02
7.2.40.0030.01316.63
7.2.30.0060.00617.02
7.2.20.0000.01516.68
7.2.10.0070.01016.76
7.2.00.0060.01216.79
7.1.250.0060.00615.77
7.1.240.0040.01115.63
7.1.230.0000.01115.82
7.1.220.0130.00015.61
7.1.210.0070.00715.52
7.1.200.0100.00315.80
7.1.190.0030.01015.89
7.1.180.0040.00415.76
7.1.170.0000.01215.86
7.1.160.0030.00615.66
7.1.150.0030.00815.82
7.1.140.0060.01015.96
7.1.130.0100.00315.80
7.1.120.0000.01715.73
7.1.110.0070.00415.68
7.1.100.0070.00316.01
7.1.90.0030.01115.98
7.1.80.0030.01415.75
7.1.70.0070.00516.56
7.1.60.0050.01317.39
7.1.50.0090.00716.52
7.1.40.0000.00915.64
7.1.30.0030.01015.84
7.1.20.0130.00515.68
7.1.10.0030.00715.23
7.1.00.0050.04019.16
7.0.330.0030.00715.13
7.0.320.0100.00315.45
7.0.310.0000.01415.43
7.0.300.0030.00615.23
7.0.290.0080.00815.00
7.0.280.0150.00015.36
7.0.270.0040.01115.38
7.0.260.0080.00315.16
7.0.250.0120.00315.30
7.0.240.0100.00315.37
7.0.230.0030.00615.09
7.0.220.0040.01115.39
7.0.210.0070.00715.58
7.0.200.0100.00216.04
7.0.190.0030.00615.32
7.0.180.0120.00615.55
7.0.170.0080.00414.99
7.0.160.0070.00315.38
7.0.150.0040.01115.14
7.0.140.0080.00315.22
7.0.130.0110.00415.32
7.0.120.0030.00615.19
7.0.110.0070.00715.08
7.0.100.0030.00615.14
7.0.90.0030.01015.55
7.0.80.0070.00715.52
7.0.70.0100.00015.67
7.0.60.0090.04017.76
7.0.50.0040.02816.68
7.0.40.0090.04216.76
7.0.30.0130.03217.04
7.0.20.0180.04216.75
7.0.10.0160.04316.79
7.0.00.0050.02516.82
5.6.380.0040.00414.26
5.6.370.0030.01014.39
5.6.360.0150.00014.25
5.6.350.0090.00314.34
5.6.340.0060.00914.58
5.6.330.0060.00314.51
5.6.320.0070.00714.26
5.6.310.0120.00314.39
5.6.300.0070.00714.39
5.6.290.0040.01114.48
5.6.280.0060.04317.68
5.6.270.0060.00714.59
5.6.260.0070.00414.18
5.6.250.0000.00914.18
5.6.240.0000.01514.22
5.6.230.0070.00714.46
5.6.220.0030.01414.34
5.6.210.0080.04317.47
5.6.200.0030.04516.22
5.6.190.0050.02517.21
5.6.180.0150.05017.38
5.6.170.0100.02517.29
5.6.160.0020.02917.29
5.6.150.0070.02016.23
5.6.140.0100.04216.31
5.6.130.0080.03516.28
5.6.120.0030.02817.59
5.6.110.0070.04417.65
5.6.100.0100.03917.72
5.6.90.0000.04417.54
5.6.80.0070.03317.19
5.6.70.0070.00714.15
5.6.60.0090.00614.13
5.6.50.0030.01414.38
5.6.40.0090.00614.41
5.6.30.0090.00614.23
5.6.20.0040.00714.27
5.6.10.0070.00714.22
5.6.00.0070.00714.07
5.5.380.0040.00410.89
5.5.370.0030.00911.15
5.5.360.0000.01011.11
5.5.350.0170.03915.66
5.5.340.0030.02914.52
5.5.330.0120.03815.59
5.5.320.0160.02115.63
5.5.310.0160.04415.64
5.5.300.0050.03414.41
5.5.290.0070.04114.51
5.5.280.0020.04815.93
5.5.270.0110.02815.96
5.5.260.0080.03915.87
5.5.250.0070.04215.80
5.5.240.0120.03715.62
5.5.230.0060.00311.31
5.5.220.0030.00311.09
5.5.210.0030.00311.08
5.5.200.0060.00010.95
5.5.190.0060.00011.13
5.5.180.0030.00910.64
5.5.170.0030.00911.02
5.5.160.0030.00311.06
5.5.150.0070.00711.06
5.5.140.0080.00311.09
5.5.130.0060.00010.67
5.5.120.0060.00611.10
5.5.110.0070.00310.73
5.5.100.0000.00810.91
5.5.90.0080.00311.08
5.5.80.0030.00910.87
5.5.70.0090.00310.79
5.5.60.0000.01011.12
5.5.50.0030.00610.62
5.5.40.0040.00810.89
5.5.30.0030.00910.91
5.5.20.0000.01310.91
5.5.10.0040.00310.90
5.5.00.0090.00311.02
5.4.450.0290.03615.29
5.4.440.0230.02715.27
5.4.430.0310.02315.30
5.4.420.0120.02815.34
5.4.410.0130.03015.31
5.4.400.0170.03115.04
5.4.390.0080.03715.05
5.4.380.0200.02915.11
5.4.370.0320.03414.79
5.4.360.0130.04314.79
5.4.350.0220.03515.18
5.4.340.0290.03715.04
5.4.330.0030.00911.00
5.4.320.0230.03415.20
5.4.310.0230.02815.19
5.4.300.0200.03615.14
5.4.290.0250.03315.07
5.4.280.0230.03315.24
5.4.270.0170.03315.10
5.4.260.0080.03115.09
5.4.250.0430.02715.00
5.4.240.0290.03215.03
5.4.230.0230.03515.02
5.4.220.0230.04014.99
5.4.210.0240.03615.06
5.4.200.0230.03214.89
5.4.190.0270.03014.97
5.4.180.0400.02614.95
5.4.170.0300.03015.02
5.4.160.0250.02615.10
5.4.150.0150.02715.23
5.4.140.0170.03413.71
5.4.130.0280.03613.72
5.4.120.0280.03213.74
5.4.110.0240.03213.89
5.4.100.0250.03313.83
5.4.90.0230.02713.58
5.4.80.0300.03013.60
5.4.70.0300.03313.58
5.4.60.0170.03513.80
5.4.50.0130.03813.79
5.4.40.0140.02713.55
5.4.30.0220.03213.82
5.4.20.0080.03113.82
5.4.10.0330.03013.74
5.4.00.0370.02513.44

preferences:
59.12 ms | 401 KiB | 5 Q