3v4l.org

run code in 300+ PHP versions simultaneously
<?php $object = new stdClass(); $object->{'1'} = 'one'; $array = (array) $object; //var_dump($array); /* produces array(1) { ["1"]=> string(3) "one" } */ //none of the following will work //$key = '1'; //echo $array[1], $array['1'], $array["1"], $array[(string)1], $array[$key]; foreach($array as $key=>$value) { echo $key . ' : ' . $value; echo gettype($key); }

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)
8.3.60.0110.00416.50
8.3.50.0140.01122.03
8.3.40.0140.00718.67
8.3.30.0110.00318.90
8.3.20.0030.00620.16
8.3.10.0000.00923.43
8.3.00.0040.00419.25
8.2.180.0160.00316.50
8.2.170.0120.00322.96
8.2.160.0070.00720.35
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00021.19
8.2.110.0060.00322.14
8.2.100.0080.00317.84
8.2.90.0080.00019.25
8.2.80.0000.00817.97
8.2.70.0030.00517.38
8.2.60.0030.00617.90
8.2.50.0080.00018.07
8.2.40.0030.00919.24
8.2.30.0000.00720.62
8.2.20.0050.00317.56
8.2.10.0050.00318.19
8.2.00.0000.00718.04
8.1.280.0100.00725.92
8.1.270.0060.00324.01
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0100.00023.92
8.1.230.0120.00019.02
8.1.220.0090.00017.79
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0090.00017.36
8.1.180.0070.00018.10
8.1.170.0040.00418.71
8.1.160.0040.00421.98
8.1.150.0000.00718.86
8.1.140.0040.00419.46
8.1.130.0050.00317.64
8.1.120.0030.00517.46
8.1.110.0080.00017.41
8.1.100.0000.00817.47
8.1.90.0040.00417.50
8.1.80.0070.00017.38
8.1.70.0030.00317.29
8.1.60.0000.00717.64
8.1.50.0000.00817.57
8.1.40.0040.00417.45
8.1.30.0030.00617.60
8.1.20.0000.00817.62
8.1.10.0000.00817.54
8.1.00.0000.00817.53
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0040.00417.27
8.0.260.0030.00317.25
8.0.250.0060.00016.90
8.0.240.0030.00316.98
8.0.230.0030.00516.94
8.0.220.0040.00416.92
8.0.210.0040.00416.91
8.0.200.0030.00316.93
8.0.190.0040.00416.86
8.0.180.0000.00716.88
8.0.170.0050.00316.81
8.0.160.0040.00416.79
8.0.150.0060.00316.77
8.0.140.0040.00416.87
8.0.130.0030.00313.36
8.0.120.0040.00416.87
8.0.110.0000.00716.75
8.0.100.0000.00716.76
8.0.90.0000.00817.02
8.0.80.0120.00316.89
8.0.70.0060.00316.90
8.0.60.0050.00316.88
8.0.50.0040.00416.96
8.0.30.0120.00617.07
8.0.20.0080.01117.40
8.0.10.0090.00017.04
8.0.00.0070.01116.79
7.4.330.0020.00216.77
7.4.320.0060.00016.46
7.4.300.0000.00616.52
7.4.290.0040.00416.61
7.4.280.0060.00316.61
7.4.270.0030.00316.57
7.4.260.0070.00016.56
7.4.250.0080.00016.37
7.4.240.0020.00516.56
7.4.230.0030.00316.52
7.4.220.0140.00716.58
7.4.210.0080.00816.72
7.4.200.0030.00316.42
7.4.160.0090.00616.60
7.4.150.0160.00317.40
7.4.140.0100.00717.86
7.4.130.0150.00416.51
7.4.120.0050.01316.56
7.4.110.0030.01516.48
7.4.100.0120.00416.50
7.4.90.0170.00016.50
7.4.80.0060.01119.39
7.4.70.0030.01316.47
7.4.60.0130.00316.34
7.4.50.0100.00616.35
7.4.40.0110.00816.57
7.4.30.0160.00616.44
7.4.10.0070.01014.86
7.4.00.0090.00714.90
7.3.330.0080.00013.14
7.3.320.0050.00013.11
7.3.310.0050.00316.36
7.3.300.0040.00416.26
7.3.290.0060.00916.25
7.3.280.0080.01016.24
7.3.270.0170.00017.40
7.3.260.0100.00916.55
7.3.250.0110.00916.36
7.3.240.0090.00816.47
7.3.230.0130.00316.55
7.3.210.0110.00616.19
7.3.200.0030.01216.57
7.3.190.0180.00016.27
7.3.180.0100.00716.41
7.3.170.0110.01116.47
7.3.160.0100.00616.28
7.3.130.0000.01714.67
7.3.120.0090.00915.04
7.3.110.0090.00914.58
7.3.100.0040.00715.15
7.3.90.0050.00514.96
7.3.80.0000.00914.88
7.3.70.0080.00414.89
7.3.60.0110.00414.90
7.3.50.0060.00314.60
7.3.40.0070.00714.84
7.3.30.0030.01314.77
7.3.20.0030.00916.64
7.3.10.0050.00716.61
7.3.00.0060.00716.55
7.2.330.0140.00416.65
7.2.320.0070.01216.65
7.2.310.0040.01216.74
7.2.300.0060.01116.71
7.2.290.0090.01216.52
7.2.260.0120.00615.12
7.2.250.0100.00715.01
7.2.240.0090.00614.91
7.2.230.0090.00615.32
7.2.220.0110.00714.91
7.2.210.0000.01015.24
7.2.200.0030.01415.13
7.2.190.0070.00714.94
7.2.180.0040.00715.31
7.2.170.0070.00315.09
7.2.160.0070.00315.14
7.2.150.0070.00416.98
7.2.140.0030.01416.96
7.2.130.0080.00716.93
7.2.120.0060.00916.79
7.2.110.0030.01116.73
7.2.100.0050.00716.82
7.2.90.0020.01016.76
7.2.80.0030.00716.82
7.2.70.0060.00916.82
7.2.60.0040.00916.93
7.2.50.0070.00616.68
7.2.40.0060.00716.99
7.2.30.0090.00516.79
7.2.20.0070.00916.88
7.2.10.0050.01116.95
7.2.00.0080.00617.46
7.1.330.0060.01015.66
7.1.320.0000.01015.88
7.1.310.0030.01015.74
7.1.300.0040.00415.46
7.1.290.0060.00615.86
7.1.280.0130.00315.86
7.1.270.0080.00015.82
7.1.260.0030.01315.84
7.1.250.0030.00815.62
7.1.240.0000.01115.78
7.1.230.0000.01215.91
7.1.220.0070.00715.70
7.1.210.0120.00615.87
7.1.200.0030.00715.70
7.1.190.0000.01415.74
7.1.180.0030.00815.66
7.1.170.0120.00315.62
7.1.160.0060.00315.41
7.1.150.0040.01215.76
7.1.140.0060.01215.92
7.1.130.0080.00315.79
7.1.120.0030.01015.77
7.1.110.0070.00715.92
7.1.100.0000.00915.83
7.1.90.0030.00615.90
7.1.80.0070.00715.85
7.1.70.0040.01316.46
7.1.60.0050.00816.46
7.1.50.0040.00916.40
7.1.40.0060.00615.70
7.1.30.0030.01015.47
7.1.20.0060.00915.83
7.1.10.0000.01015.86
7.1.00.0100.03818.97
7.0.330.0040.00815.37
7.0.320.0100.00715.21
7.0.310.0060.00315.38
7.0.300.0030.01215.43
7.0.290.0080.00015.38
7.0.280.0030.01315.11
7.0.270.0030.00715.50
7.0.260.0060.00615.46
7.0.250.0060.00915.41
7.0.240.0090.00015.17
7.0.230.0080.00415.24
7.0.220.0030.00815.44
7.0.210.0000.01415.27
7.0.200.0110.00216.03
7.0.190.0060.00615.54
7.0.180.0040.01115.58
7.0.170.0030.01215.40
7.0.160.0000.01315.57
7.0.150.0030.00715.54
7.0.140.0000.01115.33
7.0.130.0000.01515.07
7.0.120.0030.01015.39
7.0.110.0130.00015.49
7.0.100.0040.01115.53
7.0.90.0070.01015.54
7.0.80.0060.01015.47
7.0.70.0070.00315.48
7.0.60.0070.04517.72
7.0.50.0070.03816.65
7.0.40.0080.04116.71
7.0.30.0120.03716.96
7.0.20.0130.04716.77
7.0.10.0090.04316.79
7.0.00.0060.03716.69
5.6.400.0040.00414.71
5.6.390.0060.00614.43
5.6.380.0090.00614.34
5.6.370.0000.01314.37
5.6.360.0070.00314.48
5.6.350.0030.01414.38
5.6.340.0070.00714.65
5.6.330.0060.00614.36
5.6.320.0060.00314.63
5.6.310.0120.00614.36
5.6.300.0070.00314.36
5.6.290.0040.00814.65
5.6.280.0070.01114.22
5.6.270.0030.00714.27
5.6.260.0090.00614.56
5.6.250.0000.01514.45
5.6.240.0030.01114.18
5.6.230.0130.00314.10
5.6.220.0050.00514.22
5.6.210.0030.04017.48
5.6.200.0020.02916.32
5.6.190.0020.02817.46
5.6.180.0130.04717.47
5.6.170.0150.02817.44
5.6.160.0070.02317.29
5.6.150.0120.02616.31
5.6.140.0100.02416.32
5.6.130.0050.03416.18
5.6.120.0030.03017.72
5.6.110.0080.04517.70
5.6.100.0070.04317.65
5.6.90.0050.04817.61
5.6.80.0110.03917.40
5.6.70.0110.00314.26
5.6.60.0030.00614.46
5.6.50.0100.00314.25
5.6.40.0000.01314.04
5.6.30.0070.01114.06
5.6.20.0070.01114.35
5.6.10.0100.00714.39
5.6.00.0060.00314.33
5.5.380.0040.01214.38
5.5.370.0070.01014.25
5.5.360.0070.00413.95
5.5.350.1790.01917.49
5.5.340.0030.03816.09
5.5.330.0030.04317.43
5.5.320.0070.02217.24
5.5.310.0100.03317.26
5.5.300.0050.03016.13
5.5.290.0070.02515.98
5.5.280.0050.04817.56
5.5.270.0070.03817.65
5.5.260.0030.04117.61
5.5.250.0050.03017.38
5.5.240.0170.03517.17
5.5.230.0040.00714.11
5.5.220.0070.00714.06
5.5.210.0050.00514.18
5.5.200.0100.00314.30
5.5.190.0120.00314.23
5.5.180.0030.01514.30
5.5.170.0060.00313.98
5.5.160.0070.00314.08
5.5.150.0000.01314.30
5.5.140.0030.01013.95
5.5.130.0060.00614.21
5.5.120.0080.00014.29
5.5.110.0030.01514.23
5.5.100.0040.00714.29
5.5.90.0070.01014.29
5.5.80.0120.00314.06
5.5.70.0030.01614.10
5.5.60.0090.00614.36
5.5.50.0080.00814.41
5.5.40.0090.01214.30
5.5.30.0140.00414.42
5.5.20.0060.01314.31
5.5.10.0120.00914.50
5.5.00.0120.00913.77

preferences:
59 ms | 401 KiB | 5 Q