3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; $a['a']['b'] = ['c' => 1]; echo $a;

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)
8.3.60.0030.01218.31
8.3.50.0100.00316.37
8.3.40.0070.00718.97
8.3.30.0120.00318.71
8.3.20.0070.00021.85
8.3.10.0030.00521.74
8.3.00.0040.00418.09
8.2.180.0130.00716.50
8.2.170.0100.01022.96
8.2.160.0100.00321.12
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00821.12
8.2.110.0030.00621.07
8.2.100.0040.00717.91
8.2.90.0080.00019.21
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0000.00819.17
8.2.40.0000.00922.27
8.2.30.0000.00720.46
8.2.20.0070.00018.07
8.2.10.0000.00717.99
8.2.00.0030.00518.11
8.1.280.0150.00725.92
8.1.270.0070.00023.83
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0060.00321.37
8.1.230.0070.00420.67
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0080.00017.23
8.1.180.0060.00318.10
8.1.170.0080.00018.44
8.1.160.0040.00418.80
8.1.150.0000.00820.26
8.1.140.0020.00519.50
8.1.130.0040.00418.87
8.1.120.0040.00417.30
8.1.110.0000.00817.37
8.1.100.0000.00717.39
8.1.90.0030.00317.37
8.1.80.0000.00717.30
8.1.70.0030.00317.27
8.1.60.0040.00417.49
8.1.50.0040.00417.31
8.1.40.0000.00817.46
8.1.30.0030.00517.59
8.1.20.0030.00517.51
8.1.10.0040.00417.60
8.1.00.0070.00017.51
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0040.00418.46
8.0.270.0070.00017.29
8.0.260.0000.00616.87
8.0.250.0030.00316.99
8.0.240.0000.00816.92
8.0.230.0000.00716.93
8.0.220.0000.00716.89
8.0.210.0040.00416.86
8.0.200.0000.00616.98
8.0.190.0000.00816.93
8.0.180.0040.00416.89
8.0.170.0030.00316.96
8.0.160.0000.00816.90
8.0.150.0000.00816.88
8.0.140.0030.00316.72
8.0.130.0000.00813.32
8.0.120.0060.00316.75
8.0.110.0070.00016.78
8.0.100.0040.00416.71
8.0.90.0070.00016.79
8.0.80.0080.00816.76
8.0.70.0000.00716.71
8.0.60.0050.00316.82
8.0.50.0050.00216.75
8.0.30.0080.01017.27
8.0.20.0080.01017.40
8.0.10.0030.00316.84
8.0.00.0120.00616.75
7.4.330.0030.00315.55
7.4.320.0000.00616.45
7.4.300.0000.00616.57
7.4.290.0040.00416.42
7.4.280.0080.00016.50
7.4.270.0070.00016.45
7.4.260.0000.00816.43
7.4.250.0000.00716.39
7.4.240.0000.00716.41
7.4.230.0030.00316.59
7.4.220.0090.01216.44
7.4.210.0130.00616.48
7.4.200.0000.00716.37
7.4.160.0130.00316.55
7.4.150.0000.01817.40
7.4.140.0120.01017.86
7.4.130.0110.00716.42
7.4.120.0130.00516.54
7.4.110.0090.00916.49
7.4.100.0070.01116.45
7.4.90.0130.00316.47
7.4.80.0090.01319.39
7.4.70.0040.01216.47
7.4.60.0100.00716.66
7.4.50.0060.00616.56
7.4.40.0070.01016.51
7.4.30.0030.01616.41
7.4.00.0060.00615.11
7.3.330.0070.00013.16
7.3.320.0060.00013.16
7.3.310.0000.00716.40
7.3.300.0030.00316.22
7.3.290.0110.00316.29
7.3.280.0070.01016.31
7.3.270.0090.00917.40
7.3.260.0090.01116.41
7.3.250.0070.01016.37
7.3.240.0100.00916.37
7.3.230.0070.01016.52
7.3.210.0090.00816.43
7.3.200.0100.01316.41
7.3.190.0110.00716.43
7.3.180.0070.01016.42
7.3.170.0110.00416.62
7.3.160.0100.01116.30
7.3.10.0130.00715.93
7.3.00.0200.00716.51
7.2.330.0090.01016.46
7.2.320.0100.00716.62
7.2.310.0060.00916.42
7.2.300.0110.01116.51
7.2.290.0070.01016.73
7.2.130.0190.00016.30
7.2.120.0060.01016.28
7.2.110.0100.00716.61
7.2.100.0090.00916.37
7.2.90.0180.00316.37
7.2.80.0130.00716.09
7.2.70.0200.00016.66
7.2.60.0060.01016.43
7.2.50.0170.00316.50
7.2.40.0100.00716.43
7.2.30.0090.01216.37
7.2.20.0180.00916.20
7.2.10.0160.00316.13
7.2.00.0090.01216.62
7.1.250.0120.00415.42
7.1.200.0000.01115.71
7.1.70.0030.00617.09
7.1.60.0530.00733.13
7.1.50.0570.01032.77
7.1.40.0630.00732.44
7.1.30.0800.01732.78
7.1.20.0630.01732.67
7.1.10.0370.01014.60
7.1.00.0400.01314.69
7.0.200.0500.00014.75
7.0.190.0400.01014.71
7.0.180.0470.00314.17
7.0.170.0570.01014.16
7.0.160.0430.01014.32
7.0.150.0370.01014.38
7.0.140.0400.00714.35
7.0.130.0470.00714.49
7.0.120.0500.00714.32
7.0.110.0400.01714.31
7.0.100.0570.00014.56
7.0.90.0470.00714.31
7.0.80.0370.01314.53
7.0.70.0400.00714.44
7.0.60.0500.01014.36
7.0.50.0670.01714.54
7.0.40.0970.00714.36
7.0.30.0430.01014.49
7.0.20.0430.01014.69
7.0.10.0430.01314.29
7.0.00.0430.01014.29

preferences:
30.52 ms | 400 KiB | 5 Q