3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = array( '12w'=> '大扫除', '3.3'=> ' 搜索 ', '456' => '333', ); var_dump($a=(object)$result); var_dump($a->{1});

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)
8.3.60.0090.00618.56
8.3.50.0120.00318.03
8.3.40.0110.00418.84
8.3.30.0160.00018.77
8.3.20.0030.00520.16
8.3.10.0110.00820.77
8.3.00.0050.00321.01
8.2.180.0110.00416.63
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0090.00624.18
8.2.140.0070.00024.66
8.2.130.0050.00321.12
8.2.120.0080.00026.35
8.2.110.0060.00319.52
8.2.100.0050.00619.82
8.2.90.0000.00818.03
8.2.80.0030.00517.97
8.2.70.0040.00417.79
8.2.60.0080.00017.80
8.2.50.0000.00818.10
8.2.40.0080.00022.32
8.2.30.0050.00319.18
8.2.20.0040.00418.07
8.2.10.0070.00018.09
8.2.00.0040.00418.07
8.1.280.0100.01025.92
8.1.270.0040.00423.79
8.1.260.0070.00726.35
8.1.250.0000.00828.09
8.1.240.0040.00422.23
8.1.230.0110.00022.58
8.1.220.0040.00417.74
8.1.210.0080.00418.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0040.00418.95
8.1.150.0050.00318.74
8.1.140.0070.00019.52
8.1.130.0070.00017.31
8.1.120.0050.00217.43
8.1.110.0080.00017.45
8.1.100.0050.00217.32
8.1.90.0040.00417.40
8.1.80.0020.00517.42
8.1.70.0000.00817.33
8.1.60.0040.00417.59
8.1.50.0040.00417.53
8.1.40.0070.00017.41
8.1.30.0000.00817.54
8.1.20.0000.00817.69
8.1.10.0000.00817.30
8.1.00.0030.00617.23
8.0.300.0050.00221.65
8.0.290.0060.00316.63
8.0.280.0030.00318.36
8.0.270.0030.00317.18
8.0.260.0030.00316.71
8.0.250.0000.00716.93
8.0.240.0000.00817.02
8.0.230.0050.00216.98
8.0.220.0000.00716.88
8.0.210.0040.00416.91
8.0.200.0000.00716.85
8.0.190.0020.00516.78
8.0.180.0040.00416.83
8.0.170.0000.00716.91
8.0.160.0000.00716.84
8.0.150.0030.00416.88
8.0.140.0000.00716.73
8.0.130.0050.00313.27
8.0.120.0000.00716.90
8.0.110.0000.00816.75
8.0.100.0080.00016.95
8.0.90.0000.00716.95
8.0.80.0100.00716.95
8.0.70.0070.00016.74
8.0.60.0040.00416.84
8.0.50.0040.00416.77
8.0.30.0110.01016.99
8.0.20.0150.00517.40
8.0.10.0080.00016.86
8.0.00.0130.01016.55
7.4.330.0000.00515.55
7.4.320.0030.00316.41
7.4.300.0030.00316.60
7.4.290.0070.00716.38
7.4.280.0040.00416.38
7.4.270.0000.00716.60
7.4.260.0000.01016.50
7.4.250.0030.00316.39
7.4.240.0000.00816.50
7.4.230.0030.00316.53
7.4.220.0140.00716.38
7.4.210.0080.00616.47
7.4.200.0040.00416.57
7.4.160.0070.00816.39
7.4.150.0060.01117.40
7.4.140.0090.01317.86
7.4.130.0100.01016.69
7.4.120.0080.01116.51
7.4.110.0140.00316.30
7.4.100.0030.01316.33
7.4.90.0110.00616.47
7.4.80.0130.01019.39
7.4.70.0130.01016.46
7.4.60.0030.01316.30
7.4.50.0110.00716.41
7.4.40.0030.01316.62
7.4.30.0120.00316.45
7.4.00.0070.01014.77
7.3.330.0000.00613.06
7.3.320.0050.00013.02
7.3.310.0030.00316.14
7.3.300.0050.00216.17
7.3.290.0070.00816.24
7.3.280.0070.01016.25
7.3.270.0060.01217.40
7.3.260.0080.00816.43
7.3.250.0080.01016.42
7.3.240.0050.01116.26
7.3.230.0030.01616.24
7.3.210.0110.00516.27
7.3.200.0070.01116.28
7.3.190.0070.01016.54
7.3.180.0080.00816.29
7.3.170.0030.01416.23
7.3.160.0090.01316.25
7.2.330.0160.01016.44
7.2.320.0130.00416.71
7.2.310.0060.01116.25
7.2.300.0090.00616.66
7.2.290.0040.01616.45
7.2.60.0110.00416.89
7.1.200.0030.00715.66
7.1.70.0110.01016.84
7.1.60.0250.01534.96
7.1.50.0280.01234.48
7.1.40.0260.01734.13
7.1.30.0200.01934.32
7.1.20.0150.02334.50
7.1.10.0060.01216.42
7.1.00.0040.01416.50
7.0.200.0100.00916.82
7.0.190.0070.01116.58
7.0.180.0080.01216.11
7.0.170.0030.01416.25
7.0.160.0090.01116.23
7.0.150.0030.01416.26
7.0.140.0010.00116.23
7.0.130.0070.01016.64
7.0.120.0090.01716.37
7.0.110.0060.01516.33
7.0.100.0070.01516.32
7.0.90.0100.01016.04
7.0.80.0060.01216.27
7.0.70.0080.00916.31
7.0.60.0030.01515.97
7.0.50.0040.01116.20
7.0.40.0100.01016.43
7.0.30.0070.01116.46
7.0.20.0130.00616.32
7.0.10.0050.01316.39
7.0.00.0000.01716.43

preferences:
59.92 ms | 401 KiB | 5 Q