3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'id' => false, 'changed' => false ]; $arr2 = [ 'link' => '', 'result' => true, ]; $arr = array_merge($arr, $arr2); print_r($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)
8.3.60.0100.01016.63
8.3.50.0110.00416.26
8.3.40.0100.01018.59
8.3.30.0140.00718.46
8.3.20.0080.00020.21
8.3.10.0000.00723.61
8.3.00.0050.00323.68
8.2.180.0170.00316.38
8.2.170.0070.00722.96
8.2.160.0130.00020.53
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00020.35
8.2.120.0070.00026.35
8.2.110.0040.00721.13
8.2.100.0070.00717.72
8.2.90.0050.00319.09
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0000.00919.89
8.2.30.0050.00217.91
8.2.20.0080.00017.98
8.2.10.0050.00218.05
8.2.00.0030.00317.92
8.1.280.0040.01225.92
8.1.270.0040.00423.82
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0070.00322.67
8.1.230.0110.00017.70
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00017.22
8.1.190.0000.00816.86
8.1.180.0050.00318.10
8.1.170.0080.00018.52
8.1.160.0000.00818.80
8.1.150.0000.00718.73
8.1.140.0040.00417.54
8.1.130.0000.00718.89
8.1.120.0040.00417.44
8.1.110.0030.00517.40
8.1.100.0030.00617.26
8.1.90.0000.00717.37
8.1.80.0000.00717.28
8.1.70.0000.00717.40
8.1.60.0080.00017.51
8.1.50.0030.00517.28
8.1.40.0000.00717.35
8.1.30.0080.00017.59
8.1.20.0000.00917.41
8.1.10.0020.00517.42
8.1.00.0020.00517.40
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0070.00018.36
8.0.270.0000.00717.09
8.0.260.0030.00316.80
8.0.250.0030.00316.89
8.0.240.0030.00516.72
8.0.230.0000.00716.76
8.0.220.0040.00416.72
8.0.210.0030.00316.80
8.0.200.0080.00016.88
8.0.190.0030.00516.89
8.0.180.0050.00316.83
8.0.170.0070.00016.75
8.0.160.0050.00316.84
8.0.150.0000.00716.69
8.0.140.0030.00516.78
8.0.130.0000.00513.13
8.0.120.0040.00416.68
8.0.110.0040.00416.77
8.0.100.0040.00416.74
8.0.90.0040.00416.77
8.0.80.0030.01616.75
8.0.70.0040.00416.81
8.0.60.0040.00416.81
8.0.50.0040.00416.86
8.0.30.0090.01217.06
8.0.20.0100.00917.40
8.0.10.0040.00416.77
8.0.00.0140.01016.59
7.4.330.0050.00016.66
7.4.320.0030.00316.51
7.4.300.0000.00616.52
7.4.290.0030.00316.56
7.4.280.0050.00616.35
7.4.270.0070.00016.53
7.4.260.0070.00016.38
7.4.250.0000.00716.35
7.4.240.0000.00816.48
7.4.230.0040.00416.64
7.4.220.0070.01016.43
7.4.210.0060.01016.57
7.4.200.0030.00316.32
7.4.160.0080.00816.36
7.4.150.0150.00317.40
7.4.140.0110.01017.86
7.4.130.0070.01016.45
7.4.120.0120.00816.43
7.4.110.0100.00716.39
7.4.100.0070.01016.36
7.4.90.0070.01016.44
7.4.80.0070.01019.39
7.4.70.0070.01116.62
7.4.60.0120.00616.38
7.4.50.0060.01016.23
7.4.40.0100.00716.39
7.4.30.0060.01116.43
7.4.00.0090.00614.82
7.3.330.0060.00013.11
7.3.320.0000.00612.97
7.3.310.0000.00616.06
7.3.300.0060.00016.16
7.3.290.0060.01116.13
7.3.280.0090.00816.11
7.3.270.0060.01217.40
7.3.260.0080.00916.12
7.3.250.0060.01316.31
7.3.240.0080.00816.18
7.3.230.0100.00716.12
7.3.210.0070.01016.16
7.3.200.0070.01016.03
7.3.190.0090.00616.34
7.3.180.0100.00616.18
7.3.170.0120.00416.54
7.3.160.0060.01016.38
7.3.120.0090.01114.40
7.3.110.0070.01014.61
7.3.100.0080.00514.61
7.3.90.0070.00614.60
7.3.80.0060.00514.41
7.3.70.0080.00714.59
7.3.60.0060.00714.77
7.3.50.0080.00614.51
7.3.40.0060.00614.61
7.3.30.0060.00614.41
7.3.20.0010.01116.52
7.3.10.0100.00616.51
7.3.00.0060.00816.32
7.2.330.0150.00316.57
7.2.320.0130.00316.37
7.2.310.0120.00616.19
7.2.300.0000.01716.50
7.2.290.0120.00916.35
7.2.250.0090.00614.84
7.2.240.0070.01314.87
7.2.230.0040.01314.60
7.2.220.0000.01214.81
7.2.210.0000.01214.89
7.2.200.0030.00815.04
7.2.190.0050.01114.92
7.2.180.0030.01014.87
7.2.170.0080.00614.82
7.2.130.0140.00716.23
7.2.120.0170.00616.47
7.2.110.0250.00416.69
7.2.100.0130.00315.94
7.2.90.0060.01316.03
7.2.80.0170.00716.10
7.2.70.0160.01316.88
7.2.60.0110.00716.56
7.2.50.0100.00716.38
7.2.40.0110.00816.19
7.2.30.0200.01016.73
7.2.20.0120.00916.39
7.2.10.0070.01315.99
7.2.00.0110.00716.73
7.1.330.0080.00615.74
7.1.320.0080.00615.87
7.1.310.0030.01015.83
7.1.300.0090.00515.60
7.1.290.0050.00615.67
7.1.280.0060.00615.78
7.1.270.0070.00515.64
7.1.260.0050.00815.58
7.1.250.0040.01115.17
7.1.200.0030.01015.79
7.1.110.0070.00718.12
7.1.100.0090.00617.85
7.1.90.0060.00617.92
7.1.80.0030.01418.27
7.1.70.0030.00916.80
7.1.60.0230.01334.73
7.1.50.0130.01634.64
7.1.40.0230.01034.30
7.1.30.0220.01234.09
7.1.20.0180.01134.41
7.1.10.0070.00716.40
7.1.00.0000.01416.68
7.0.250.0090.00617.68
7.0.240.0040.01117.85
7.0.230.0060.00617.82
7.0.220.0060.01317.73
7.0.210.0090.00316.28
7.0.200.0040.00916.40
7.0.190.0100.00316.50
7.0.180.0070.00716.02
7.0.170.0000.01416.29
7.0.160.0040.01116.24
7.0.150.0000.01416.15
7.0.140.0000.01416.22
7.0.130.0000.01516.46
7.0.120.0100.00716.32
7.0.110.0110.00916.35
7.0.100.0120.00816.17
7.0.90.0070.01115.92
7.0.80.0090.00916.40
7.0.70.0070.01116.09
7.0.60.0030.01015.91
7.0.50.0140.00016.46
7.0.40.0000.01416.32
7.0.30.0030.01016.42
7.0.20.0000.01716.24
7.0.10.0040.01316.52
7.0.00.0030.01516.23

preferences:
32.11 ms | 400 KiB | 5 Q