3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arrays = json_decode('[ { "id": 0, "title": "a title" }, { "id": 1, "title": "another title" }, { "id": 2, "title": "one more title" } ]', true); $array = [ 'id' => 1, 'title' => 'a different title', ]; foreach ($arrays as &$value) { if ($value['id'] === $array['id']) { $value = $array; } } var_dump($value); unset($value); var_dump($arrays);

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)
8.3.60.0110.00418.36
8.3.50.0030.01118.16
8.3.40.0120.00318.67
8.3.30.0130.00318.70
8.3.20.0060.00319.15
8.3.10.0040.00419.20
8.3.00.0070.00023.66
8.2.180.0090.00616.32
8.2.170.0140.00722.96
8.2.160.0120.00320.43
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00319.83
8.2.120.0050.00526.35
8.2.110.0070.00320.52
8.2.100.0080.00317.84
8.2.90.0040.00419.22
8.2.80.0040.00718.05
8.2.70.0050.00317.93
8.2.60.0060.00318.03
8.2.50.0030.00618.10
8.2.40.0030.00519.23
8.2.30.0040.00419.38
8.2.20.0070.00018.07
8.2.10.0000.00819.90
8.2.00.0000.00719.55
8.1.280.0140.00025.92
8.1.270.0040.00422.10
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00023.98
8.1.230.0070.00417.83
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0000.01017.35
8.1.190.0080.00017.35
8.1.180.0170.00218.10
8.1.170.0040.00418.55
8.1.160.0070.00018.92
8.1.150.0000.00718.89
8.1.140.0000.00817.68
8.1.130.0080.00018.92
8.1.120.0070.00017.35
8.1.110.0000.00717.42
8.1.100.0000.00717.34
8.1.90.0000.00817.34
8.1.80.0070.00317.38
8.1.70.0040.00417.47
8.1.60.0040.00417.57
8.1.50.0060.00317.53
8.1.40.0000.00817.41
8.1.30.0000.00817.50
8.1.20.0000.00717.54
8.1.10.0000.00817.60
8.1.00.0040.00417.52
8.0.300.0040.00418.77
8.0.290.0000.00916.63
8.0.280.0030.00318.44
8.0.270.0030.00317.21
8.0.260.0030.00317.13
8.0.250.0030.00316.87
8.0.240.0030.00316.85
8.0.230.0070.00016.88
8.0.220.0040.00416.80
8.0.210.0070.00016.90
8.0.200.0000.00716.88
8.0.190.0030.00516.93
8.0.180.0040.00416.96
8.0.170.0040.00416.97
8.0.160.0040.00416.85
8.0.150.0030.00316.78
8.0.140.0030.00416.74
8.0.130.0030.00313.26
8.0.120.0000.00816.89
8.0.110.0050.00316.89
8.0.100.0000.00716.83
8.0.90.0040.00416.69
8.0.80.0100.00716.86
8.0.70.0040.00416.85
8.0.60.0040.00416.69
8.0.50.0040.00416.88
8.0.30.0090.01017.06
8.0.20.0120.00917.40
8.0.10.0040.00416.91
8.0.00.0160.00816.85
7.4.330.0050.00015.55
7.4.320.0000.00616.50
7.4.300.0030.00316.61
7.4.290.0070.00016.53
7.4.280.0040.00416.62
7.4.270.0090.00016.57
7.4.260.0030.00316.39
7.4.250.0030.00316.46
7.4.240.0000.00816.36
7.4.230.0000.00716.68
7.4.220.0040.00416.62
7.4.210.0120.00216.56
7.4.200.0020.00516.66
7.4.160.0070.01016.47
7.4.140.0100.00817.86
7.4.130.0060.01216.30
7.4.120.0120.00916.50
7.4.110.0130.00316.51
7.4.100.0150.00416.43
7.4.90.0120.00616.36
7.4.80.0060.01619.39
7.4.70.0070.01016.57
7.4.60.0120.00416.64
7.4.50.0060.00916.52
7.4.40.0060.01616.65
7.4.00.0030.01414.62
7.3.330.0030.00313.09
7.3.320.0070.00013.24
7.3.310.0050.00216.21
7.3.300.0030.00316.23
7.3.290.0000.00716.32
7.3.280.0080.00716.29
7.3.260.0130.00616.48
7.3.240.0090.00916.54
7.3.230.0150.00316.39
7.3.210.0070.01016.50
7.3.200.0160.00016.29
7.3.190.0030.01416.57
7.3.180.0110.00516.33
7.3.170.0170.00016.30
7.3.160.0070.01016.66
7.2.330.0100.01616.68
7.2.320.0070.01416.86
7.2.310.0120.00616.77
7.2.300.0060.01016.56
7.2.290.0130.00316.46
7.2.80.0060.00616.71
7.2.60.0070.01117.00
7.2.50.0210.00316.66
7.2.40.0070.00716.68
7.2.30.0060.01016.74
7.2.20.0000.01716.85
7.2.10.0030.01117.03
7.2.00.0090.00616.88
7.1.200.0060.00615.71
7.1.170.0120.01114.01
7.1.160.0180.00415.73
7.1.150.0070.00715.42
7.1.140.0110.00415.85
7.1.130.0070.00715.75
7.1.120.0060.00815.69
7.1.110.0030.01215.68
7.1.100.0040.00815.83
7.1.90.0240.00813.98
7.1.80.0350.00613.98
7.1.70.0270.00613.82
7.1.60.0360.00731.97
7.1.50.0320.01331.86
7.1.40.0370.00632.07
7.1.30.0380.01031.89
7.1.20.0320.01331.74
7.1.10.0170.00713.79
7.1.00.0220.01014.11

preferences:
46.93 ms | 401 KiB | 5 Q