3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = [ ["id" => 1, "data" => "data 1"], ["id" => 2, "data" => "data <4>"], ["id" => 3, "data" => "data 3"], ["id" => 4, "data" => "<3>"], ["id" => 5, "data" => "<2>"] ]; function recurse(&$array, $needle = null) { foreach ($array as ['id' => $id, 'data' => &$data]) { if (($needle ?? $id) === $id) { $data = preg_replace_callback( '/<(\d+)>/', fn($m) => recurse($array, (int) $m[1]), $data ); } if ($needle === $id) { return $data; } } } recurse($array); var_export($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)
8.5.30.0090.00919.41
8.5.20.0110.00819.41
8.5.10.0090.00720.16
8.5.00.0080.01320.12
8.4.180.0120.01022.14
8.4.170.0110.01120.52
8.4.160.0110.01121.76
8.4.150.0060.00616.98
8.4.140.0100.01117.87
8.4.130.0110.00917.90
8.4.120.0060.00324.09
8.4.110.0130.00818.59
8.4.100.0150.00618.11
8.4.90.0140.00817.88
8.4.80.0060.01219.82
8.4.70.0110.00819.83
8.4.60.0100.00718.67
8.4.50.0110.01018.52
8.4.40.0070.01419.43
8.4.30.0120.00620.59
8.4.20.0100.01019.48
8.4.10.0100.00723.83
8.3.300.0120.00820.72
8.3.290.0050.00420.98
8.3.280.0120.01018.54
8.3.270.0110.01016.90
8.3.260.0120.00716.92
8.3.250.0130.00518.90
8.3.240.0100.01017.09
8.3.230.0080.01116.89
8.3.220.0090.01118.55
8.3.210.0090.00716.75
8.3.200.0030.00616.86
8.3.190.0120.00819.06
8.3.180.0110.00918.74
8.3.170.0050.00320.75
8.3.160.0110.00817.36
8.3.150.0070.01317.56
8.3.140.0060.00317.54
8.3.130.0030.00518.76
8.3.120.0030.01319.14
8.3.110.0150.00020.94
8.3.100.0080.00024.06
8.3.90.0110.00426.77
8.3.80.0060.00618.40
8.3.70.0180.00416.59
8.3.60.0190.00316.88
8.3.50.0080.00818.71
8.3.40.0070.00720.09
8.3.30.0040.01119.03
8.3.20.0050.00324.18
8.3.10.0080.00024.66
8.3.00.0080.00026.16
8.2.300.0120.00822.18
8.2.290.0110.00819.22
8.2.280.0110.00718.35
8.2.270.0120.00617.08
8.2.260.0060.00318.45
8.2.250.0030.00616.80
8.2.240.0070.00319.18
8.2.230.0050.00522.58
8.2.220.0090.00037.54
8.2.210.0080.00026.77
8.2.200.0000.00816.75
8.2.190.0100.01318.79
8.2.180.0040.01125.92
8.2.170.0090.00619.16
8.2.160.0130.00322.96
8.2.150.0000.00925.66
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0050.00326.16
8.2.110.0030.00621.23
8.2.100.0090.00318.16
8.2.90.0070.00317.94
8.2.80.0040.00417.88
8.2.70.0040.00417.75
8.2.60.0030.00517.90
8.2.50.0030.00618.07
8.2.40.0030.00621.06
8.2.30.0000.01018.29
8.2.20.0070.00019.57
8.2.10.0070.00018.29
8.2.00.0140.00717.91
8.1.340.0120.01117.92
8.1.330.0140.00616.74
8.1.320.0090.01016.50
8.1.310.0070.01116.54
8.1.300.0080.00818.23
8.1.290.0040.00430.84
8.1.280.0040.01125.92
8.1.270.0080.00024.66
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0030.00622.15
8.1.230.0070.00721.04
8.1.220.0000.00817.77
8.1.210.0030.00519.04
8.1.200.0000.01017.48
8.1.190.0050.00317.48
8.1.180.0040.00418.10
8.1.170.0050.00518.66
8.1.160.0040.00418.96
8.1.150.0040.00418.81
8.1.140.0000.00717.61
8.1.130.0080.00817.64
8.1.120.0060.01017.73
8.1.110.0100.00717.61
8.1.100.0140.00317.60
8.1.90.0080.00817.69
8.1.80.0140.00317.70
8.1.70.0100.00717.64
8.1.60.0130.00317.76
8.1.50.0110.00317.68
8.1.40.0110.00317.76
8.1.30.0150.00317.77
8.1.20.0080.00817.83
8.1.10.0140.00717.85
8.1.00.0130.00317.74
8.0.300.0040.00420.15
8.0.290.0040.00416.75
8.0.280.0000.00718.49
8.0.270.0070.00017.29
8.0.260.0080.00616.88
8.0.250.0050.00516.95
8.0.240.0080.00816.98
8.0.230.0090.00616.92
8.0.220.0150.00016.87
8.0.210.0080.00816.96
8.0.200.0070.00717.03
8.0.190.0140.00016.99
8.0.180.0060.00916.96
8.0.170.0110.00416.97
8.0.160.0070.00716.88
8.0.150.0070.00716.98
8.0.140.0150.00016.91
8.0.130.0130.00317.04
8.0.120.0090.00416.88
8.0.110.0130.00016.87
8.0.100.0090.00416.87
8.0.90.0130.00016.87
8.0.80.0070.00716.89
8.0.70.0090.00516.91
8.0.60.0090.00416.98
8.0.50.0110.00316.89
8.0.30.0070.01016.98
8.0.20.0150.00017.02
8.0.10.0150.00016.97

preferences:
94.98 ms | 1148 KiB | 5 Q