3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = []; $a = ['itemListElement' => ['@type' => 'ListItem', 'position' => '1', 'item' => ['name' => 'testName1']]]; $b = ['itemListElement' => ['@type' => 'ListItem', 'position' => '2', 'item' => ['name' => 'testName2']]]; array_push($array, $a); var_dump($array); array_push($array, $b); var_dump($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)
8.3.60.0140.00418.33
8.3.50.0150.00016.27
8.3.40.0090.00618.71
8.3.30.0110.00418.43
8.3.20.0040.00419.90
8.3.10.0070.00323.65
8.3.00.0040.00419.55
8.2.180.0170.00318.41
8.2.170.0030.01522.96
8.2.160.0140.00419.04
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.38
8.2.120.0080.00026.35
8.2.110.0070.00322.14
8.2.100.0120.00017.78
8.2.90.0050.00319.09
8.2.80.0040.00417.97
8.2.70.0000.01117.50
8.2.60.0030.00517.80
8.2.50.0000.00818.10
8.2.40.0040.00420.47
8.2.30.0000.00820.98
8.2.20.0000.00717.87
8.2.10.0050.00217.91
8.2.00.0000.00717.93
8.1.280.0090.00625.92
8.1.270.0040.00422.04
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0070.00320.85
8.1.230.0070.00419.01
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0080.00417.22
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0050.00218.91
8.1.160.0040.00418.93
8.1.150.0070.00220.57
8.1.140.0000.00719.51
8.1.130.0030.00318.79
8.1.120.0000.00817.44
8.1.110.0070.00017.41
8.1.100.0040.00417.29
8.1.90.0030.00617.41
8.1.80.0070.00017.40
8.1.70.0030.00517.39
8.1.60.0000.00817.44
8.1.50.0050.00217.40
8.1.40.0030.00617.28
8.1.30.0040.00417.42
8.1.20.0000.00717.59
8.1.10.0040.00417.54
8.1.00.0050.00317.47
8.0.300.0050.00320.09
8.0.290.0040.00416.58
8.0.280.0030.00518.38
8.0.270.0040.00417.22
8.0.260.0000.00718.54
8.0.250.0070.00016.86
8.0.240.0030.00516.78
8.0.230.0040.00416.91
8.0.220.0030.00316.69
8.0.210.0040.00416.83
8.0.200.0040.00416.89
8.0.190.0030.00616.87
8.0.180.0030.00516.85
8.0.170.0030.00316.86
8.0.160.0000.00716.80
8.0.150.0020.00516.65
8.0.140.0030.00316.75
8.0.130.0000.00613.21
8.0.120.0040.00416.66
8.0.110.0000.00716.82
8.0.100.0000.00716.68
8.0.90.0040.00416.63
8.0.80.0070.01016.82
8.0.70.0000.00716.70
8.0.60.0000.00716.89
8.0.50.0040.00416.63
8.0.30.0090.00917.06
8.0.20.0110.00817.40
8.0.10.0000.00716.91
8.0.00.0090.00916.58
7.4.330.0040.00415.55
7.4.320.0030.00316.53
7.4.300.0000.00616.38
7.4.290.0070.00016.40
7.4.280.0050.00316.35
7.4.270.0040.00416.47
7.4.260.0070.00016.51
7.4.250.0050.00316.45
7.4.240.0040.00316.48
7.4.230.0060.00016.61
7.4.220.0090.01016.56
7.4.210.0030.01316.57
7.4.200.0030.00316.65
7.4.160.0130.00916.35
7.4.150.0080.01717.40
7.4.140.0130.00617.86
7.4.130.0060.01616.23
7.4.120.0130.00916.50
7.4.110.0130.00316.41
7.4.100.0140.01116.41
7.4.90.0140.00316.38
7.4.80.0110.00719.39
7.4.70.0070.01116.46
7.4.60.0130.00716.36
7.4.50.0050.00716.31
7.4.40.0210.02416.31
7.4.30.0080.00816.34
7.4.00.0070.01115.01
7.3.330.0000.00513.07
7.3.320.0000.00512.95
7.3.310.0000.00716.07
7.3.300.0030.00316.13
7.3.290.0100.00416.16
7.3.280.0100.00916.15
7.3.270.0310.02717.40
7.3.260.0120.00716.28
7.3.250.0100.00816.23
7.3.240.0050.01216.37
7.3.230.0060.01216.18
7.3.210.0060.01016.30
7.3.200.0090.00916.27
7.3.190.0090.00916.15
7.3.180.0110.00816.09
7.3.170.0000.01716.24
7.3.160.0000.01716.41
7.3.10.0210.00316.30
7.3.00.0070.00716.16
7.2.330.0100.00816.46
7.2.320.0150.00416.14
7.2.310.0180.00016.55
7.2.300.0090.00916.29
7.2.290.0140.01116.41
7.2.130.0130.00616.55
7.2.120.0080.01716.67
7.2.110.0090.00916.71
7.2.100.0100.00616.04
7.2.90.0140.00316.29
7.2.80.0120.00916.71
7.2.70.0070.01116.48
7.2.60.0090.00716.31
7.2.50.0060.00816.74
7.2.40.0150.00716.53
7.2.30.0180.00816.52
7.2.20.0200.00316.52
7.2.10.0150.00916.42
7.2.00.0100.00616.90
7.1.250.0150.00415.05
7.1.200.0000.01115.73
7.1.70.0100.01517.03
7.1.60.0280.02035.07
7.1.50.0330.01134.44
7.1.40.0290.01634.08
7.1.30.0400.01134.42
7.1.20.0320.02134.50
7.1.10.0150.01116.57
7.1.00.0120.01216.56
7.0.200.0130.01016.49
7.0.190.0150.01116.52
7.0.180.0420.01716.05
7.0.170.0140.01316.05
7.0.160.0080.01515.94
7.0.150.0140.01016.18
7.0.140.0090.01616.31
7.0.130.0100.01516.40
7.0.120.0110.01516.21
7.0.110.0090.01616.30
7.0.100.0100.01116.14
7.0.90.0030.01716.27
7.0.80.0060.01516.30
7.0.70.0170.00816.19
7.0.60.0090.01215.95
7.0.50.0060.01216.55
7.0.40.0060.01416.52
7.0.30.0100.01216.42
7.0.20.0100.01016.30
7.0.10.0090.01316.36
7.0.00.0050.01516.41

preferences:
43.24 ms | 400 KiB | 5 Q