3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = []; $innerkeyArray = ['{"Hello":"Chintan"}']; $array[$innerkeyArray] = ''; print_r($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)
8.3.70.0140.00316.50
8.3.60.0110.01118.56
8.3.50.0190.00916.13
8.3.40.0040.01118.80
8.3.30.0070.00718.97
8.3.20.0050.00321.78
8.3.10.0040.00421.63
8.3.00.0040.00419.97
8.2.180.0150.00016.75
8.2.170.0040.01122.96
8.2.160.0030.01021.02
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00322.21
8.2.120.0110.00726.16
8.2.110.0060.01521.18
8.2.100.0000.01117.91
8.2.90.0000.00819.17
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0050.00317.66
8.2.50.0040.00418.10
8.2.40.0050.00220.59
8.2.30.0030.00520.39
8.2.20.0000.00818.06
8.2.10.0060.00318.17
8.2.00.0070.00018.05
8.1.280.0110.00425.92
8.1.270.0050.00223.77
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00321.40
8.1.230.0100.00019.61
8.1.220.0030.00617.79
8.1.210.0050.00318.77
8.1.200.0070.00317.23
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00918.39
8.1.160.0040.00418.80
8.1.150.0070.00320.22
8.1.140.0000.00719.52
8.1.130.0030.00317.33
8.1.120.0070.00017.30
8.1.110.0000.00817.40
8.1.100.0030.00517.29
8.1.90.0020.00517.38
8.1.80.0000.00817.36
8.1.70.0030.00317.37
8.1.60.0030.00517.46
8.1.50.0000.00817.55
8.1.40.0030.00517.41
8.1.30.0060.00317.51
8.1.20.0040.00417.64
8.1.10.0000.00817.52
8.1.00.0000.00717.38
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0000.00718.45
8.0.270.0000.00717.26
8.0.260.0030.00316.82
8.0.250.0000.00716.84
8.0.240.0050.00316.88
8.0.230.0030.00316.92
8.0.220.0080.00016.86
8.0.210.0000.00716.90
8.0.200.0030.00316.94
8.0.190.0050.00516.98
8.0.180.0040.00416.96
8.0.170.0070.00016.89
8.0.160.0000.00716.85
8.0.150.0070.00016.82
8.0.140.0000.00716.93
8.0.130.0070.00013.34
8.0.120.0000.00716.83
8.0.110.0000.00716.79
8.0.100.0000.00816.91
8.0.90.0050.00216.93
8.0.80.0070.01016.90
8.0.70.0000.00716.91
8.0.60.0050.00216.77
8.0.50.0000.00816.83
8.0.30.0100.00917.12
8.0.20.0110.01017.41
8.0.10.0000.00817.01
8.0.00.0070.01016.71
7.4.330.0030.00315.55
7.4.320.0000.00616.46
7.4.300.0000.00616.34
7.4.290.0070.00316.46
7.4.280.0080.00016.43
7.4.270.0000.00816.52
7.4.260.0000.00716.44
7.4.250.0060.00316.40
7.4.240.0070.00016.55
7.4.230.0030.00316.44
7.4.220.0110.00716.51
7.4.210.0120.00616.40
7.4.200.0000.00816.48
7.4.160.0080.00716.48
7.4.150.0140.00317.40
7.4.140.0090.01117.86
7.4.130.0040.01316.63
7.4.120.0100.01216.47
7.4.110.0070.01016.52
7.4.100.0130.01016.28
7.4.90.0060.01216.42
7.4.80.0060.01119.39
7.4.70.0080.00816.60
7.4.60.0110.00516.54
7.4.50.0120.00416.49
7.4.40.0060.00916.45
7.4.30.0100.01016.23
7.4.00.0080.00415.15
7.3.330.0030.00313.20
7.3.320.0050.00013.25
7.3.310.0000.00716.46
7.3.300.0000.00616.32
7.3.290.0060.00816.32
7.3.280.0090.00916.33
7.3.270.0130.00317.40
7.3.260.0090.00816.29
7.3.250.0130.01016.49
7.3.240.0120.00916.39
7.3.230.0130.00616.58
7.3.210.0120.00416.41
7.3.200.0100.01416.30
7.3.190.0100.00616.33
7.3.180.0030.01316.29
7.3.170.0120.00316.57
7.3.160.0060.01016.54
7.2.330.0140.00316.50
7.2.320.0070.01016.55
7.2.310.0100.01316.23
7.2.300.0070.01116.49
7.2.290.0030.01416.54
7.2.60.0000.01116.64
7.2.50.0040.00816.90
7.1.200.0060.00915.55
7.1.70.0000.00717.03
7.1.60.0570.01733.19
7.1.50.0470.01332.82
7.1.40.0770.00732.27
7.1.30.0800.01732.63
7.1.20.0570.02732.73
7.1.10.0500.01314.69
7.1.00.0570.01714.77
7.0.200.0470.01014.97
7.0.190.0470.00714.92
7.0.180.0500.00714.24
7.0.170.0600.01014.25
7.0.160.0500.00714.25
7.0.150.0600.01014.26
7.0.140.0300.01314.56
7.0.130.0600.01714.82
7.0.120.0600.01314.42
7.0.110.0700.01314.63
7.0.100.0500.01014.63
7.0.90.0430.01014.34
7.0.80.0400.01014.55
7.0.70.0330.01314.35
7.0.60.0500.01714.37
7.0.50.0830.00714.45
7.0.40.0670.00714.59
7.0.30.0630.01014.74
7.0.20.1530.00714.68
7.0.10.0470.00314.64
7.0.00.0430.01314.64

preferences:
56.24 ms | 401 KiB | 5 Q