3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2,3,4,13]; $nxt = $a[0]; $cnt = count($a); $j = 0; $ret = []; for ($i = 1; $i < $cnt; ++$i) { $pre = $nxt; $diff = $nxt; // ---- WAIT LIKE AGES FOR $a[$i] $nxt = $a[$i]; //$k = $a[$i + 1]; //$diff = $nxt - $pre; // MOV diff,nxt SUB diff,pre LATENCY: 2 //$diff = $pre - $nxt; $diff -= $nxt; $ret[$j++] = $pre; // branch if ($diff == -1) { // raising range do { ++$nxt; ++$i; } while ($a[$i] == $nxt); --$nxt; $ret[$j] = "$pre-$nxt";// . ($nxt - 1); } elseif ($diff == 1) { // found falling range ++$i; while ($a[$i] == --$nxt) { // search end of range ++$i; } $ret[$j] = "$pre-" . ($nxt + 1); $nxt = $a[$i]; } }

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)
8.3.60.0120.00318.30
8.3.50.0060.00918.30
8.3.40.0140.00318.89
8.3.30.0110.00418.79
8.3.20.0050.00319.74
8.3.10.0060.00320.41
8.3.00.0080.00023.52
8.2.180.0140.00316.59
8.2.170.0070.00722.96
8.2.160.0130.00722.20
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00421.04
8.2.110.0090.00021.00
8.2.100.0040.00717.84
8.2.90.0000.00819.17
8.2.80.0050.00317.97
8.2.70.0100.00017.75
8.2.60.0080.00317.92
8.2.50.0040.00419.34
8.2.40.0070.00020.40
8.2.30.0040.00420.32
8.2.20.0000.00718.12
8.2.10.0000.00718.18
8.2.00.0000.00718.14
8.1.280.0140.00325.92
8.1.270.0090.00020.89
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00721.37
8.1.230.0080.00317.45
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0050.00318.50
8.1.160.0000.00718.99
8.1.150.0070.00020.28
8.1.140.0070.00019.58
8.1.130.0000.00720.84
8.1.120.0050.00217.35
8.1.110.0050.00317.51
8.1.100.0030.00517.48
8.1.90.0000.00817.32
8.1.80.0000.00817.41
8.1.70.0030.00317.35
8.1.60.0040.00417.61
8.1.50.0000.00817.41
8.1.40.0000.00717.54
8.1.30.0040.00417.59
8.1.20.0050.00217.66
8.1.10.0000.00817.59
8.1.00.0000.00817.48
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0000.00718.45
8.0.270.0070.00017.14
8.0.260.0060.00017.36
8.0.250.0030.00317.00
8.0.240.0000.00716.92
8.0.230.0040.00416.94
8.0.220.0040.00416.89
8.0.210.0040.00416.93
8.0.200.0030.00316.91
8.0.190.0070.00016.98
8.0.180.0000.00716.92
8.0.170.0000.00716.97
8.0.160.0050.00216.76
8.0.150.0000.00816.89
8.0.140.0070.00016.91
8.0.130.0000.00613.30
8.0.120.0040.00416.79
8.0.110.0070.00016.92
8.0.100.0030.00316.91
8.0.90.0040.00416.74
8.0.80.0060.01216.92
8.0.70.0070.00016.93
8.0.60.0020.00516.90
8.0.50.0060.00316.93
8.0.30.0090.01017.00
8.0.20.0080.01017.40
8.0.10.0000.00717.09
8.0.00.0070.01016.71
7.4.330.0000.00515.55
7.4.320.0000.00616.59
7.4.300.0040.00416.61
7.4.290.0030.00616.49
7.4.280.0040.00416.48
7.4.270.0040.00416.63
7.4.260.0100.00016.61
7.4.250.0040.00416.33
7.4.240.0020.00516.52
7.4.230.0000.00716.40
7.4.220.0120.00916.55
7.4.210.0080.00716.62
7.4.200.0000.00716.50
7.4.160.0070.01216.44
7.4.150.0120.00617.40
7.4.140.0100.00817.86
7.4.130.0120.00916.43
7.4.120.0120.00716.46
7.4.110.0100.00716.68
7.4.100.0110.00716.49
7.4.90.0110.00716.64
7.4.80.0090.01519.39
7.4.70.0070.01016.60
7.4.60.0070.01016.57
7.4.50.0110.00416.34
7.4.40.0090.00616.37
7.4.30.0030.01316.33
7.4.00.0050.01214.89
7.3.330.0050.00013.11
7.3.320.0030.00313.17
7.3.310.0050.00316.46
7.3.300.0000.00716.25
7.3.290.0080.00816.31
7.3.280.0080.00916.34
7.3.270.0130.00517.40
7.3.260.0100.01016.47
7.3.250.0100.00716.43
7.3.240.0080.00816.47
7.3.230.0160.00016.58
7.3.210.0100.00616.64
7.3.200.0160.00016.38
7.3.190.0170.00316.46
7.3.180.0120.00416.39
7.3.170.0180.00416.39
7.3.160.0070.01116.23
7.3.120.0070.01214.91
7.3.110.0050.00914.74
7.3.100.0100.00514.79
7.3.90.0050.00814.94
7.3.80.0070.00614.69
7.3.70.0070.00514.89
7.3.60.0040.01214.49
7.3.50.0050.00614.72
7.3.40.0050.01214.77
7.3.30.0080.00314.87
7.3.20.0110.00316.63
7.3.10.0030.00916.64
7.3.00.0100.00216.51
7.2.330.0060.01316.73
7.2.320.0090.00616.47
7.2.310.0140.00316.76
7.2.300.0110.00716.71
7.2.290.0070.01016.72
7.2.250.0040.01515.38
7.2.240.0070.01315.11
7.2.230.0080.00614.96
7.2.220.0120.00315.20
7.2.210.0050.01015.08
7.2.200.0050.00915.08
7.2.190.0100.00514.89
7.2.180.0030.01015.04
7.2.170.0080.00715.11
7.2.160.0070.00714.86
7.2.150.0060.00817.07
7.2.140.0070.00616.96
7.2.130.0100.00316.63
7.2.120.0030.00916.95
7.2.110.0000.01416.72
7.2.100.0100.00716.88
7.2.90.0050.00516.79
7.2.80.0030.01116.84
7.2.70.0060.00616.97
7.2.60.0110.00416.93
7.2.50.0120.00316.70
7.2.40.0060.00617.02
7.2.30.0070.01117.13
7.2.20.0000.01516.88
7.2.10.0080.00417.15
7.2.00.0090.00418.23
7.1.330.0050.01115.64
7.1.320.0070.00715.81
7.1.310.0060.01015.99
7.1.300.0090.00315.69
7.1.290.0060.00715.75
7.1.280.0050.00915.65
7.1.270.0080.00615.79
7.1.260.0030.01215.71
7.1.250.0070.00715.79
7.1.200.0120.00015.88
7.1.100.0800.00416.12
7.1.70.0250.00317.29
7.1.60.0070.00317.19
7.1.50.0070.01717.00
7.1.20.0200.06040.26
7.1.10.0070.06322.24
7.1.00.0070.06722.31
7.0.200.0090.00016.38
7.0.160.0070.09321.82
7.0.150.0130.05721.89
7.0.140.0070.06721.82
7.0.130.0130.05721.82
7.0.120.0070.07021.94
7.0.110.0130.05321.75
7.0.100.0300.05721.89
7.0.90.0130.05721.82
7.0.80.0100.05721.86
7.0.70.0130.06321.88
7.0.60.0030.06721.89
7.0.50.0330.06321.82
7.0.40.0270.06021.89
7.0.30.0200.07321.81
7.0.20.0230.07721.78
7.0.10.0200.06321.80
7.0.00.0100.06721.79

preferences:
60.61 ms | 401 KiB | 5 Q