3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = (object)array('1' => 'Object one','2' => 'Object two'); var_dump($var); $var = json_decode(json_encode(array('1' => 'Object one','2' => 'Object two'))); var_dump($var); $num = "2"; var_dump( $var->{$num} );

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)
8.4.120.0120.00824.11
8.4.110.0110.00818.08
8.4.100.0110.00818.79
8.4.90.0100.01022.21
8.4.80.0120.00818.70
8.4.70.0110.00518.21
8.4.60.0120.00918.87
8.4.50.0090.01019.50
8.4.40.0090.00619.28
8.4.30.0060.00924.30
8.4.20.0080.00418.86
8.4.10.0000.00919.63
8.3.250.0120.00618.86
8.3.240.0130.00716.94
8.3.230.0090.00516.63
8.3.220.0040.00518.78
8.3.210.0090.00816.91
8.3.200.0060.01016.54
8.3.190.0120.00816.54
8.3.180.0080.00916.59
8.3.170.0130.00616.39
8.3.160.0160.00316.79
8.3.150.0080.00016.87
8.3.140.0110.00416.46
8.3.130.0040.00816.56
8.3.120.0060.00318.88
8.3.110.0070.00720.94
8.3.100.0060.00324.06
8.3.90.0000.00826.77
8.3.80.0070.00318.55
8.3.70.0150.00316.63
8.3.60.0070.01418.27
8.3.50.0120.00719.07
8.3.40.0120.00918.59
8.3.30.0150.00018.72
8.3.20.0050.00220.65
8.3.10.0080.00023.57
8.3.00.0080.00022.39
8.2.290.0090.01020.55
8.2.280.0140.00616.59
8.2.270.0120.00616.47
8.2.260.0070.01116.94
8.2.250.0090.00016.68
8.2.240.0120.00016.89
8.2.230.0040.00422.58
8.2.220.0100.01037.54
8.2.210.0130.00626.77
8.2.200.0090.00018.14
8.2.190.0040.01216.58
8.2.180.0040.01116.38
8.2.170.0110.00422.96
8.2.160.0070.00720.16
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0030.00626.16
8.2.120.0000.00820.70
8.2.110.0030.00721.18
8.2.100.0060.00617.72
8.2.90.0030.00617.78
8.2.80.0040.00417.97
8.2.70.0040.00417.80
8.2.60.0060.00318.09
8.2.50.0050.00518.10
8.2.40.0060.00319.34
8.2.30.0040.00419.26
8.2.20.0040.00418.03
8.2.10.0050.00219.23
8.2.00.0000.00818.11
8.1.330.0100.00921.88
8.1.320.0120.00816.31
8.1.310.0090.00916.60
8.1.300.0190.00018.39
8.1.290.0000.00918.88
8.1.280.0110.00725.92
8.1.270.0080.00020.20
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0040.00721.28
8.1.230.0080.00420.98
8.1.220.0000.00817.79
8.1.210.0000.00719.08
8.1.200.0000.00917.35
8.1.190.0060.00317.23
8.1.180.0030.00518.10
8.1.170.0050.00318.50
8.1.160.0040.00418.88
8.1.150.0000.00818.89
8.1.140.0050.00318.95
8.1.130.0000.00620.18
8.1.120.0040.00717.35
8.1.110.0000.00817.33
8.1.100.0040.00417.47
8.1.90.0040.00417.34
8.1.80.0040.00417.32
8.1.70.0030.00317.43
8.1.60.0040.00417.60
8.1.50.0000.00817.40
8.1.40.0030.00617.50
8.1.30.0070.00317.54
8.1.20.0050.00317.54
8.1.10.0040.00417.36
8.1.00.0040.00417.23
8.0.300.0040.00419.73
8.0.290.0000.00716.75
8.0.280.0030.00518.44
8.0.270.0070.00016.75
8.0.260.0030.00318.40
8.0.250.0030.00316.88
8.0.240.0070.00017.01
8.0.230.0000.00716.91
8.0.220.0000.00816.85
8.0.210.0000.00716.94
8.0.200.0040.00717.05
8.0.190.0080.00017.07
8.0.180.0050.00217.00
8.0.170.0040.00416.96
8.0.160.0000.00716.98
8.0.150.0030.00616.89
8.0.140.0080.00016.92
8.0.130.0000.00613.40
8.0.120.0000.00716.89
8.0.110.0030.00516.82
8.0.100.0030.00516.99
8.0.90.0000.00716.75
8.0.80.0090.01316.91
8.0.70.0040.00416.84
8.0.60.0000.00716.84
8.0.50.0070.00017.06
8.0.30.0100.00817.14
8.0.20.0120.00917.29
8.0.10.0000.00817.09
8.0.00.0100.01016.71
7.4.330.0050.00016.69
7.4.320.0030.00316.55
7.4.300.0000.00616.38
7.4.290.0030.00316.52
7.4.280.0080.00016.53
7.4.270.0030.00316.54
7.4.260.0000.00716.43
7.4.250.0030.00316.47
7.4.240.0000.00716.53
7.4.230.0040.00416.34
7.4.220.0060.00316.35
7.4.210.0070.00916.52
7.4.200.0040.00416.43
7.4.160.0070.00916.39
7.4.130.0140.00416.55
7.4.120.0080.01416.59
7.4.110.0100.00616.58
7.4.100.0150.00716.56
7.4.90.0070.01016.53
7.4.80.0070.01119.39
7.4.70.0120.01216.59
7.4.60.0180.00016.43
7.4.50.0090.00616.23
7.4.40.0060.01216.41
7.4.00.0090.00814.80
7.3.330.0020.00213.02
7.3.320.0000.00613.12
7.3.310.0000.00716.10
7.3.300.0030.00316.25
7.3.290.0060.01316.26
7.3.280.0090.00816.24
7.3.260.0120.00816.32
7.3.240.0090.00816.37
7.3.230.0070.01016.34
7.3.210.0060.01116.20
7.3.200.0130.00316.39
7.3.190.0060.01516.45
7.3.180.0110.00716.50
7.3.170.0130.01016.33
7.3.160.0030.01416.38
7.3.120.0070.01014.73
7.3.110.0060.01214.49
7.3.100.0080.00814.87
7.3.90.0100.00514.72
7.3.80.0080.00314.69
7.3.70.0060.00514.75
7.3.60.0010.01114.79
7.3.50.0070.00714.79
7.3.40.0050.01114.75
7.3.30.0040.01114.61
7.3.20.0070.00515.78
7.3.10.0080.00916.08
7.3.00.0070.00515.89
7.2.330.0110.00716.63
7.2.320.0160.00316.27
7.2.310.0040.01416.29
7.2.300.0130.00516.38
7.2.290.0120.00916.41
7.2.250.0090.00814.81
7.2.240.0070.01315.12
7.2.230.0070.00915.17
7.2.220.0100.00515.00
7.2.210.0070.01015.03
7.2.200.0030.00814.85
7.2.190.0060.00914.93
7.2.180.0090.00914.97
7.2.170.0080.00814.99
7.2.160.0070.00614.69
7.2.150.0070.00715.78
7.2.140.0110.00915.88
7.2.130.0070.00415.98
7.2.120.0090.00815.81
7.2.110.0060.01215.94
7.2.100.0170.01015.92
7.2.90.0110.00615.86
7.2.80.0090.00915.99
7.2.70.0110.00515.65
7.2.60.0110.00515.92
7.2.50.0090.00615.77
7.2.40.0100.00515.99
7.2.30.0060.01415.81
7.2.20.0120.00215.79
7.2.10.0080.00315.79
7.2.00.0070.00715.81
7.1.330.0050.01015.69
7.1.320.0060.01215.73
7.1.310.0010.01215.71
7.1.300.0070.00415.74
7.1.290.0040.00715.85
7.1.280.0090.00615.01
7.1.270.0050.00714.93
7.1.260.0050.00814.88
7.1.250.0070.00714.87
7.1.240.0000.01515.84
7.1.230.0120.00615.90
7.1.220.0090.00615.88
7.1.210.0110.00615.88
7.1.200.0070.00715.84
7.1.190.0000.01315.61
7.1.180.0100.00315.83
7.1.170.0110.00415.95
7.1.160.0060.01015.49
7.1.150.0060.00315.62
7.1.140.0070.00315.45
7.1.130.0070.00715.80
7.1.120.0110.00415.76
7.1.110.0040.00815.84
7.1.100.0000.01415.89
7.1.90.0090.00615.99
7.1.80.0120.00315.51
7.1.70.0000.01215.65
7.1.60.0070.00715.74
7.1.50.0060.00315.81
7.1.40.0000.01215.98
7.1.30.0040.01115.89
7.1.20.0040.01115.80
7.1.10.0100.00715.67
7.1.00.0100.00315.82

preferences:
30.22 ms | 403 KiB | 5 Q