3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array ( '2014-04-22|Paul' => 0, '2014-04-28|Paul' => 2, '2014-05-13|Paul' => 0, '2014-06-03|Paul' => 1, '2014-06-12|Paul' => 0, '2014-08-11|Paul' => 1, '2014-08-28|Paul' => 3, '2012-05-09|John' => 1, '2012-08-29|John' => 2, '2012-09-05|John' => 0, '2012-09-13|John' => 1 ); $b = array(); $lastname = ''; foreach ($a as $key => $value) { list($d, $n) = explode('|', $key); if ($n == $lastname) { $total += $value; } else { $total = $value; } $b[$key] = $total; $lastname = $n; } print_r($b);

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)
8.3.60.0110.00718.68
8.3.50.0120.00717.36
8.3.40.0150.00718.67
8.3.30.0070.00718.55
8.3.20.0080.00021.94
8.3.10.0040.00420.77
8.3.00.0050.00221.75
8.2.180.0110.00425.92
8.2.170.0130.00722.96
8.2.160.0070.00720.77
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00220.02
8.2.110.0140.00421.04
8.2.100.0040.00717.84
8.2.90.0040.00417.91
8.2.80.0090.00020.07
8.2.70.0030.00517.50
8.2.60.0050.00317.63
8.2.50.0030.00619.32
8.2.40.0040.00419.39
8.2.30.0000.00720.43
8.2.20.0000.00717.99
8.2.10.0000.00718.98
8.2.00.0000.00718.09
8.1.280.0070.01325.92
8.1.270.0080.00022.00
8.1.260.0080.00026.35
8.1.250.0060.00928.09
8.1.240.0040.00422.60
8.1.230.0110.00022.07
8.1.220.0050.00317.79
8.1.210.0040.00418.79
8.1.200.0060.00317.48
8.1.190.0030.00617.35
8.1.180.0060.00318.10
8.1.170.0000.00818.34
8.1.160.0030.00618.74
8.1.150.0040.00418.88
8.1.140.0040.00417.35
8.1.130.0030.00320.15
8.1.120.0030.00617.34
8.1.110.0100.00017.49
8.1.100.0060.00317.47
8.1.90.0000.00717.50
8.1.80.0050.00317.29
8.1.70.0000.00717.38
8.1.60.0050.00317.46
8.1.50.0040.00417.41
8.1.40.0040.00417.56
8.1.30.0040.00417.62
8.1.20.0030.00617.60
8.1.10.0040.00417.61
8.1.00.0040.00417.55
8.0.300.0030.00620.07
8.0.290.0000.00916.75
8.0.280.0080.00018.35
8.0.270.0000.00716.86
8.0.260.0060.00018.39
8.0.250.0040.00416.86
8.0.240.0000.00616.95
8.0.230.0000.00716.92
8.0.220.0030.00316.75
8.0.210.0020.00516.82
8.0.200.0030.00316.96
8.0.190.0030.00516.81
8.0.180.0040.00416.82
8.0.170.0080.00016.77
8.0.160.0000.00816.89
8.0.150.0050.00316.88
8.0.140.0040.00416.89
8.0.130.0000.00513.36
8.0.120.0050.00316.82
8.0.110.0080.00016.77
8.0.100.0000.00716.68
8.0.90.0070.00016.71
8.0.80.0070.00716.95
8.0.70.0070.00016.91
8.0.60.0050.00216.84
8.0.50.0020.00516.74
8.0.30.0080.01217.03
8.0.20.0120.00617.02
8.0.10.0020.00517.02
8.0.00.0110.00716.81
7.4.330.0050.00015.55
7.4.320.0030.00316.59
7.4.300.0000.00616.44
7.4.290.0080.00016.50
7.4.280.0000.00816.46
7.4.270.0030.00516.51
7.4.260.0040.00416.42
7.4.250.0030.00316.57
7.4.240.0030.00316.55
7.4.230.0030.00316.50
7.4.220.0040.00416.68
7.4.210.0080.00916.58
7.4.200.0030.00316.29
7.4.160.0070.01116.51
7.4.140.0000.01817.86
7.4.130.0070.01016.37
7.4.120.0100.00616.73
7.4.110.0090.00916.49
7.4.100.0080.00816.51
7.4.90.0160.00616.50
7.4.80.0190.00019.39
7.4.70.0100.01016.52
7.4.60.0000.01516.44
7.4.50.0110.00416.62
7.4.40.0030.01616.58
7.4.00.0060.00614.88
7.3.330.0040.00413.15
7.3.320.0030.00213.03
7.3.310.0040.00416.29
7.3.300.0040.00416.18
7.3.290.0070.00016.15
7.3.280.0100.00716.31
7.3.260.0100.00816.40
7.3.240.0110.00916.41
7.3.230.0030.01316.35
7.3.210.0060.01216.25
7.3.200.0110.00616.25
7.3.190.0080.00816.51
7.3.180.0060.00916.41
7.3.170.0200.00316.41
7.3.160.0100.00716.42
7.3.50.0100.00914.75
7.3.40.0100.01214.89
7.3.30.0070.00714.69
7.3.20.0060.01316.51
7.3.10.0110.00316.54
7.3.00.0100.00316.72
7.2.330.0110.00616.77
7.2.320.0070.01016.69
7.2.310.0060.01016.46
7.2.300.0040.01416.57
7.2.290.0100.01016.37
7.2.180.0070.00714.95
7.2.170.0110.00614.99
7.2.160.0110.00415.14
7.2.150.0090.00316.62
7.2.140.0090.00617.01
7.2.130.0030.01416.76
7.2.120.0060.00616.98
7.2.110.0080.00316.62
7.2.100.0040.00716.66
7.2.90.0040.00716.91
7.2.80.0070.00616.82
7.2.70.0070.00416.84
7.2.60.0040.00716.50
7.2.50.0070.00416.92
7.2.40.0070.01416.85
7.2.30.0140.00716.83
7.2.20.0140.00016.89
7.2.10.0140.00016.69
7.2.00.0070.01416.56
7.1.280.0110.00715.59
7.1.270.0150.00015.48
7.1.260.0060.00615.54
7.1.250.0100.00015.88

preferences:
59.77 ms | 404 KiB | 6 Q