3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; $a[1] = 1; $a["1"] = 2; var_dump($a); $obj = new stdClass; $obj->{1} = 1; $obj->{"1"} = 2; var_dump($obj); $a2 = (array)$obj; var_dump($a2);

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)
8.3.60.0150.00016.49
8.3.50.0180.00416.39
8.3.40.0140.00018.65
8.3.30.0110.00418.84
8.3.20.0070.00020.29
8.3.10.0040.00421.91
8.3.00.0040.00421.89
8.2.180.0070.00716.75
8.2.170.0070.00722.96
8.2.160.0030.01020.50
8.2.150.0070.00024.18
8.2.140.0070.00724.66
8.2.130.0050.00320.80
8.2.120.0060.00326.35
8.2.110.0060.00319.27
8.2.100.0070.00417.80
8.2.90.0050.00319.05
8.2.80.0030.00517.97
8.2.70.0090.00017.50
8.2.60.0000.00818.04
8.2.50.0110.00018.09
8.2.40.0000.00820.42
8.2.30.0070.00019.50
8.2.20.0040.00417.70
8.2.10.0040.00418.06
8.2.00.0040.00417.93
8.1.280.0040.01125.92
8.1.270.0060.01522.11
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0070.00422.61
8.1.230.0110.00017.66
8.1.220.0040.00417.79
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0040.00418.62
8.1.160.0040.00420.76
8.1.150.0050.00318.93
8.1.140.0080.00019.42
8.1.130.0000.00717.49
8.1.120.0030.00317.29
8.1.110.0070.00017.38
8.1.100.0030.00617.40
8.1.90.0030.00517.44
8.1.80.0030.00717.38
8.1.70.0000.00717.34
8.1.60.0000.00817.59
8.1.50.0040.00417.45
8.1.40.0030.00517.51
8.1.30.0060.00317.65
8.1.20.0040.00417.55
8.1.10.0050.00217.46
8.1.00.0000.00717.33
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0030.00318.38
8.0.270.0070.00017.19
8.0.260.0060.00017.19
8.0.250.0000.00716.73
8.0.240.0080.00016.86
8.0.230.0070.00016.77
8.0.220.0030.00616.73
8.0.210.0000.00716.70
8.0.200.0000.00716.77
8.0.190.0000.00816.88
8.0.180.0030.00316.87
8.0.170.0050.00316.83
8.0.160.0070.00016.93
8.0.150.0060.00316.74
8.0.140.0030.00516.75
8.0.130.0060.00013.25
8.0.120.0050.00316.70
8.0.110.0040.00416.77
8.0.100.0040.00416.69
8.0.90.0000.00716.71
8.0.80.0060.00916.78
8.0.70.0000.00716.86
8.0.60.0050.00316.82
8.0.50.0050.00216.69
8.0.30.0100.00917.09
8.0.20.0100.00817.40
8.0.10.0000.00716.99
8.0.00.0110.01216.78
7.4.330.0000.00616.82
7.4.320.0000.00616.52
7.4.300.0000.00716.45
7.4.290.0030.00316.36
7.4.280.0000.00716.39
7.4.270.0000.00716.59
7.4.260.0030.00316.41
7.4.250.0040.00416.48
7.4.240.0060.00316.51
7.4.230.0000.00716.49
7.4.220.0030.02416.70
7.4.210.0050.01016.61
7.4.200.0000.00716.68
7.4.160.0030.01616.38
7.4.150.0040.01317.40
7.4.140.0120.00617.86
7.4.130.0090.00916.55
7.4.120.0100.00816.46
7.4.110.0180.00416.61
7.4.100.0090.01216.50
7.4.90.0090.01216.51
7.4.80.0120.01219.39
7.4.70.0040.01216.55
7.4.60.0140.00416.49
7.4.50.0090.00916.50
7.4.40.0210.00616.39
7.4.30.0110.01116.33
7.4.00.0040.01114.84
7.3.330.0030.00313.25
7.3.320.0000.00513.09
7.3.310.0040.00416.45
7.3.300.0000.00616.31
7.3.290.0070.00016.33
7.3.280.0100.00716.35
7.3.270.0100.00717.40
7.3.260.0130.01016.46
7.3.250.0080.00916.27
7.3.240.0110.00616.44
7.3.230.0100.00716.39
7.3.210.0080.00816.34
7.3.200.0190.00319.39
7.3.190.0120.00516.31
7.3.180.0090.00616.50
7.3.170.0150.00816.62
7.3.160.0130.00316.38
7.2.330.0060.01216.56
7.2.320.0100.00716.42
7.2.310.0030.01316.51
7.2.300.0120.00616.58
7.2.290.0040.02016.31
7.2.60.0090.00616.91
7.2.00.0040.00819.19
7.1.200.0040.00415.71
7.1.100.0000.01218.01
7.1.70.0090.00417.26
7.1.60.0030.02019.40
7.1.50.0070.01617.09
7.1.00.0030.07722.43
7.0.200.0100.00614.57
7.0.60.0330.07319.92
7.0.50.0100.03317.82
7.0.40.0000.07320.30
7.0.30.0430.07720.28
7.0.20.0370.06020.16
7.0.10.0030.04020.21
7.0.00.0100.03720.12
5.6.280.0000.07721.00
5.6.210.0030.05020.70
5.6.200.0000.05318.19
5.6.190.0070.04020.57
5.6.180.0300.08720.33
5.6.170.0170.07020.52
5.6.160.0070.04720.38
5.6.150.0130.05718.16
5.6.140.0100.06718.07
5.6.130.0000.04718.18
5.6.120.0070.07720.97
5.6.110.0030.04721.14
5.6.100.0070.05021.11
5.6.90.0170.08021.01
5.6.80.0170.04020.38
5.5.350.0170.04720.43
5.5.340.0130.05717.92
5.5.330.0030.04720.21
5.5.320.0430.04020.19
5.5.310.0300.04320.24
5.5.300.0070.06017.91
5.5.290.0030.08017.86
5.5.280.0100.08020.87
5.5.270.0100.08020.89
5.5.260.0130.08020.96
5.5.250.0070.07320.61
5.5.240.0130.07720.28

preferences:
50.3 ms | 401 KiB | 5 Q