3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = array( 1=> '大扫除', '3.3'=> ' 搜索 ', '456' => '333', ); var_dump($a=(object)$result); foreach($a as $c=> $b){ echo $c; } var_dump($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)
8.3.60.0170.00018.41
8.3.50.0150.00018.14
8.3.40.0140.00018.72
8.3.30.0110.00418.56
8.3.20.0080.00020.21
8.3.10.0040.00420.81
8.3.00.0000.00820.77
8.2.180.0100.01016.63
8.2.170.0150.00022.96
8.2.160.0130.00320.35
8.2.150.0000.01424.18
8.2.140.0030.00624.66
8.2.130.0080.00020.96
8.2.120.0070.00026.35
8.2.110.0030.00722.17
8.2.100.0090.00317.70
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00418.04
8.2.50.0040.00418.10
8.2.40.0080.00022.20
8.2.30.0040.00419.13
8.2.20.0000.00718.05
8.2.10.0000.00718.19
8.2.00.0050.00218.09
8.1.280.0140.00725.92
8.1.270.0040.00423.56
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00922.65
8.1.230.0040.00719.10
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.00917.13
8.1.190.0030.00617.23
8.1.180.0030.00618.10
8.1.170.0080.00018.59
8.1.160.0000.00719.01
8.1.150.0050.00218.80
8.1.140.0000.00719.58
8.1.130.0030.00318.89
8.1.120.0000.00717.37
8.1.110.0000.00717.36
8.1.100.0040.00417.39
8.1.90.0000.00717.27
8.1.80.0040.00417.46
8.1.70.0000.00817.45
8.1.60.0030.00517.48
8.1.50.0040.00417.35
8.1.40.0040.00417.41
8.1.30.0040.00417.62
8.1.20.0000.00717.49
8.1.10.0000.00717.37
8.1.00.0060.00317.29
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0030.00318.45
8.0.270.0030.00317.30
8.0.260.0000.00618.91
8.0.250.0070.00016.86
8.0.240.0040.00416.96
8.0.230.0070.00016.78
8.0.220.0030.00316.93
8.0.210.0000.00716.89
8.0.200.0030.00316.83
8.0.190.0040.00416.96
8.0.180.0020.00516.92
8.0.170.0050.00216.88
8.0.160.0030.00316.91
8.0.150.0000.00716.71
8.0.140.0040.00416.73
8.0.130.0030.00613.30
8.0.120.0080.00016.75
8.0.110.0000.00816.76
8.0.100.0070.00016.82
8.0.90.0030.00316.71
8.0.80.0060.00916.89
8.0.70.0040.00416.79
8.0.60.0050.00216.93
8.0.50.0050.00316.87
8.0.30.0090.00816.85
8.0.20.0080.01317.40
8.0.10.0000.00717.02
8.0.00.0130.00716.81
7.4.330.0000.00515.55
7.4.320.0040.00416.51
7.4.300.0000.00716.63
7.4.290.0050.00516.52
7.4.280.0080.00016.55
7.4.270.0000.00816.62
7.4.260.0030.00516.49
7.4.250.0030.00516.56
7.4.240.0050.00216.42
7.4.230.0040.00416.38
7.4.220.0130.01216.66
7.4.210.0120.00316.61
7.4.200.0040.00416.57
7.4.160.0080.01216.40
7.4.150.0170.00317.40
7.4.140.0100.00717.86
7.4.130.0100.01116.64
7.4.120.0080.01216.47
7.4.110.0070.01016.48
7.4.100.0080.00816.54
7.4.90.0030.01716.34
7.4.80.0100.01019.39
7.4.70.0090.01216.54
7.4.60.0100.00716.47
7.4.50.0100.01016.41
7.4.40.0170.00316.33
7.4.30.0100.00616.32
7.4.00.0070.01014.89
7.3.330.0020.00212.99
7.3.320.0050.00013.17
7.3.310.0070.00016.23
7.3.300.0070.00016.16
7.3.290.0040.01016.25
7.3.280.0110.00816.25
7.3.270.0180.00417.40
7.3.260.0110.00616.45
7.3.250.0120.00916.35
7.3.240.0070.01016.29
7.3.230.0090.01216.34
7.3.210.0090.00616.37
7.3.200.0000.01716.38
7.3.190.0080.00816.63
7.3.180.0030.01416.46
7.3.170.0090.00916.46
7.3.160.0100.00916.25
7.2.330.0130.00616.72
7.2.320.0070.01116.73
7.2.310.0090.01316.51
7.2.300.0070.01016.62
7.2.290.0150.00616.46
7.2.60.0060.00617.01
7.1.200.0080.00315.77
7.1.70.0120.00617.06
7.1.60.0230.01635.08
7.1.50.0290.00834.90
7.1.40.0210.01534.40
7.1.30.0230.01134.32
7.1.20.0160.01534.38
7.1.10.0030.01316.44
7.1.00.0080.01516.52
7.0.200.0100.00616.84
7.0.190.0060.01016.69
7.0.180.0090.00916.49
7.0.170.0050.01216.05
7.0.160.0090.00616.41
7.0.150.0050.01315.98
7.0.140.0070.01116.20
7.0.130.0050.01416.58
7.0.120.0030.01616.44
7.0.110.0000.01816.21
7.0.100.0090.00716.10
7.0.90.0080.01216.16
7.0.80.0060.01416.25
7.0.70.0060.01216.43
7.0.60.0080.01016.15
7.0.50.0040.01016.38
7.0.40.0040.01116.37
7.0.30.0030.01216.30
7.0.20.0030.01316.33
7.0.10.0050.01316.43
7.0.00.0030.01216.49

preferences:
55.63 ms | 400 KiB | 5 Q