3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'id' => 123, 'changed' => true ]; $arr2 = [ 'link' => '', 'result' => true, 'id' => false, 'changed' => false ]; print_r($arr); $arr = array_merge($arr2, $arr); print_r($arr);

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)
8.3.60.0130.00916.50
8.3.50.0070.00716.46
8.3.40.0040.01118.59
8.3.30.0030.01118.46
8.3.20.0040.00420.05
8.3.10.0040.00423.48
8.3.00.0080.00023.53
8.2.180.0110.01118.38
8.2.170.0090.00622.96
8.2.160.0030.01020.25
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0040.00420.53
8.2.120.0000.00826.35
8.2.110.0060.00319.24
8.2.100.0090.00317.72
8.2.90.0050.00319.07
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0000.00717.80
8.2.50.0040.00418.22
8.2.40.0080.00022.32
8.2.30.0000.00819.07
8.2.20.0050.00218.04
8.2.10.0050.00218.02
8.2.00.0040.00417.95
8.1.280.0140.00025.92
8.1.270.0080.00023.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.81
8.1.230.0040.00717.77
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0030.00617.22
8.1.190.0050.00317.54
8.1.180.0040.00418.10
8.1.170.0000.00818.55
8.1.160.0000.00718.75
8.1.150.0000.00718.73
8.1.140.0000.00717.66
8.1.130.0000.00718.71
8.1.120.0000.00717.41
8.1.110.0040.00417.28
8.1.100.0040.00417.30
8.1.90.0030.00617.36
8.1.80.0040.00417.42
8.1.70.0070.00017.41
8.1.60.0000.00817.50
8.1.50.0050.00317.47
8.1.40.0000.00817.47
8.1.30.0040.00417.47
8.1.20.0050.00517.47
8.1.10.0040.00417.35
8.1.00.0040.00417.36
8.0.300.0000.00718.92
8.0.290.0040.00416.63
8.0.280.0070.00018.29
8.0.270.0070.00017.18
8.0.260.0070.00016.76
8.0.250.0000.00616.77
8.0.240.0030.00516.74
8.0.230.0030.00316.90
8.0.220.0000.00716.84
8.0.210.0000.00816.80
8.0.200.0030.00316.86
8.0.190.0000.00716.87
8.0.180.0040.00416.88
8.0.170.0000.00716.82
8.0.160.0040.00416.87
8.0.150.0040.00416.68
8.0.140.0040.00416.80
8.0.130.0030.00313.19
8.0.120.0000.00716.74
8.0.110.0000.00716.75
8.0.100.0050.00316.66
8.0.90.0040.00416.70
8.0.80.0120.00616.76
8.0.70.0000.00716.77
8.0.60.0000.00816.67
8.0.50.0050.00316.92
8.0.30.0080.01117.05
8.0.20.0120.00917.40
8.0.10.0040.00416.91
8.0.00.0100.01016.68
7.4.330.0000.00516.66
7.4.320.0000.00716.44
7.4.300.0030.00316.42
7.4.290.0030.00316.52
7.4.280.0030.00616.51
7.4.270.0030.00316.43
7.4.260.0000.00716.53
7.4.250.0000.00716.36
7.4.240.0050.00316.42
7.4.230.0000.00716.59
7.4.220.0070.01816.39
7.4.210.0120.00316.43
7.4.200.0040.00416.50
7.4.160.0090.00916.46
7.4.150.0040.02117.40
7.4.140.0090.01217.86
7.4.130.0070.01816.47
7.4.120.0060.01316.44
7.4.110.0060.01016.54
7.4.100.0100.00716.34
7.4.90.0140.01016.31
7.4.80.0070.01419.39
7.4.70.0070.01016.37
7.4.60.0120.00316.29
7.4.50.0030.00916.32
7.4.40.0160.00916.56
7.4.30.0030.01316.40
7.4.00.0030.01214.72
7.3.330.0020.00212.92
7.3.320.0020.00212.96
7.3.310.0000.00716.08
7.3.300.0030.00316.04
7.3.290.0060.01116.16
7.3.280.0090.00616.12
7.3.270.0100.00717.40
7.3.260.0130.00916.27
7.3.250.0110.00916.29
7.3.240.0110.00816.26
7.3.230.0130.01016.27
7.3.210.0060.00916.23
7.3.200.0160.00616.13
7.3.190.0110.00416.07
7.3.180.0040.01816.44
7.3.170.0000.01516.23
7.3.160.0110.00516.43
7.3.120.0030.01414.64
7.3.110.0060.01314.96
7.3.100.0050.00814.52
7.3.90.0070.00714.72
7.3.80.0060.00614.43
7.3.70.0090.00614.77
7.3.60.0030.00914.69
7.3.50.0000.01714.80
7.3.40.0100.00314.66
7.3.30.0060.00314.48
7.3.20.0080.00816.30
7.3.10.0030.01016.36
7.3.00.0070.00716.58
7.2.330.0030.01316.34
7.2.320.0130.00316.55
7.2.310.0030.01316.35
7.2.300.0070.01016.35
7.2.290.0070.01016.34
7.2.250.0110.00414.49
7.2.240.0060.01014.75
7.2.230.0080.00415.15
7.2.220.0030.00914.81
7.2.210.0070.00415.02
7.2.200.0070.00714.63
7.2.190.0060.01314.68
7.2.180.0060.00614.74
7.2.170.0090.00914.77
7.2.60.0110.00016.70
7.1.330.0060.00615.79
7.1.320.0040.01115.54
7.1.310.0000.01316.00
7.1.300.0030.01115.63
7.1.290.0040.01115.48
7.1.280.0060.00815.86
7.1.270.0080.00415.46
7.1.260.0030.01015.54
7.1.200.0030.01015.56
7.1.110.0080.00818.12
7.1.100.0010.01818.30
7.1.90.0030.01517.71
7.1.80.0090.00617.95
7.1.70.0090.00617.06
7.1.60.0240.01335.15
7.1.50.0140.01834.44
7.1.40.0290.01434.20
7.1.30.0160.02234.21
7.1.20.0190.01934.50
7.1.10.0000.02016.41
7.1.00.0000.01616.64
7.0.250.0070.00717.76
7.0.240.0090.00917.77
7.0.230.0040.01517.80
7.0.220.0110.00917.70
7.0.210.0080.01016.42
7.0.200.0110.00716.57
7.0.190.0100.00716.57
7.0.180.0000.01516.04
7.0.170.0000.01916.03
7.0.160.0110.00816.00
7.0.150.0070.00916.01
7.0.140.0000.01716.06
7.0.130.0060.01016.57
7.0.120.0110.01116.42
7.0.110.0040.01116.27
7.0.100.0060.00916.07
7.0.90.0090.00616.11
7.0.80.0040.01116.30
7.0.70.0100.01016.25
7.0.60.0000.01415.91
7.0.50.0090.01116.51
7.0.40.0060.00916.29
7.0.30.0080.00816.46
7.0.20.0040.01116.22
7.0.10.0060.01016.48
7.0.00.0110.00616.56

preferences:
56.65 ms | 400 KiB | 5 Q