3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object) array("123" => "456"); var_dump($obj); print_r($obj); $obj = new stdClass; $obj->a = array('123' => '910'); var_dump($obj); echo $obj->a["123"],"\n"; foreach ($obj as $k => $v ){ if (is_array($v)) { foreach ($v as $key => $val){ echo $key . ' => '. $val; } } } echo "\n"; $obj = new stdClass; $obj->{'777'} = "246"; $obj->{'333'} = "923"; var_dump($obj); echo $obj->{'777'},"\n"; echo $obj->{'333'},"\n"; $obj->hash[] = $obj->{'777'}; $obj->hash[] = $obj->{'333'}; var_dump($obj->hash);

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)
8.3.60.0110.00318.31
8.3.50.0140.00921.15
8.3.40.0150.00018.82
8.3.30.0080.00619.04
8.3.20.0040.00420.30
8.3.10.0080.00020.51
8.3.00.0080.00019.38
8.2.180.0180.00017.00
8.2.170.0150.00022.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.19
8.2.110.0060.00322.08
8.2.100.0070.00421.12
8.2.90.0040.00418.98
8.2.80.0000.00817.97
8.2.70.0030.00717.75
8.2.60.0040.00418.02
8.2.50.0030.00518.07
8.2.40.0050.00318.21
8.2.30.0000.00719.32
8.2.20.0040.00417.82
8.2.10.0050.00218.13
8.2.00.0000.00817.93
8.1.280.0090.00925.92
8.1.270.0060.00322.20
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00023.88
8.1.230.0060.00619.02
8.1.220.0000.00917.76
8.1.210.0000.01018.77
8.1.200.0030.00617.35
8.1.190.0030.00517.35
8.1.180.0080.00018.10
8.1.170.0040.00418.64
8.1.160.0040.00422.02
8.1.150.0100.00018.88
8.1.140.0070.00017.43
8.1.130.0030.00317.79
8.1.120.0020.00517.46
8.1.110.0050.00317.36
8.1.100.0040.00417.36
8.1.90.0100.00017.34
8.1.80.0000.00717.47
8.1.70.0070.00017.48
8.1.60.0000.00817.53
8.1.50.0090.00017.50
8.1.40.0000.00817.55
8.1.30.0040.00717.61
8.1.20.0000.00817.56
8.1.10.0030.00517.63
8.1.00.0030.00717.51
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0000.00718.52
8.0.270.0030.00617.29
8.0.260.0000.00717.38
8.0.250.0030.00316.93
8.0.240.0000.00717.08
8.0.230.0040.00417.03
8.0.220.0070.00016.94
8.0.210.0030.00316.96
8.0.200.0000.00717.04
8.0.190.0040.00417.06
8.0.180.0000.00717.02
8.0.170.0030.00616.98
8.0.160.0040.00416.96
8.0.150.0040.00416.88
8.0.140.0000.00716.89
8.0.130.0030.00313.46
8.0.120.0030.00516.95
8.0.110.0050.00216.96
8.0.100.0000.00716.84
8.0.90.0040.00416.88
8.0.80.0130.00316.99
8.0.70.0070.00016.82
8.0.60.0000.00716.91
8.0.50.0050.00316.79
8.0.30.0170.00717.13
8.0.20.0070.01317.40
8.0.10.0050.00217.12
8.0.00.0110.00716.91
7.4.330.0060.00015.15
7.4.320.0000.00616.51
7.4.300.0030.00316.48
7.4.290.0030.00316.66
7.4.280.0060.00316.53
7.4.270.0000.00716.66
7.4.260.0000.00716.57
7.4.250.0070.00016.52
7.4.240.0030.00316.55
7.4.230.0070.00016.72
7.4.220.0150.00616.41
7.4.210.0110.00316.64
7.4.200.0030.00316.36
7.4.160.0110.00716.67
7.4.150.0090.00917.40
7.4.140.0070.01217.86
7.4.130.0150.00616.64
7.4.120.0110.00916.54
7.4.110.0030.01316.55
7.4.100.0090.00916.67
7.4.90.0090.00916.59
7.4.80.0100.01019.39
7.4.70.0090.00916.36
7.4.60.0060.01216.52
7.4.50.0030.00316.35
7.4.40.0090.00616.47
7.4.30.0070.01016.52
7.4.10.0040.01514.88
7.4.00.0100.00714.88
7.3.330.0030.00313.29
7.3.320.0030.00313.34
7.3.310.0000.00716.36
7.3.300.0030.00516.42
7.3.290.0040.01116.40
7.3.280.0060.01316.44
7.3.270.0110.00817.40
7.3.260.0150.00316.33
7.3.250.0060.01316.53
7.3.240.0110.00616.35
7.3.230.0150.00316.63
7.3.210.0060.01016.36
7.3.200.0110.00719.39
7.3.190.0050.01716.41
7.3.180.0060.01016.39
7.3.170.0120.01216.38
7.3.160.0100.01316.38
7.3.130.0110.00714.83
7.3.120.0070.01214.86
7.3.110.0070.01214.73
7.3.100.0080.00514.81
7.3.90.0090.00514.76
7.3.80.0080.00514.96
7.3.70.0090.00414.89
7.3.60.0030.01314.81
7.3.50.0050.00914.82
7.3.40.0050.00514.74
7.3.30.0030.01114.85
7.3.20.0030.01016.60
7.3.10.0060.00916.67
7.3.00.0070.00716.67
7.2.330.0130.00616.59
7.2.320.0060.01516.44
7.2.310.0040.01516.64
7.2.300.0130.00316.54
7.2.290.0100.00716.79
7.2.260.0150.00315.28
7.2.250.0120.00514.99
7.2.240.0030.01514.86
7.2.230.0080.00814.99
7.2.220.0070.00915.23
7.2.210.0090.00514.98
7.2.200.0060.01014.97
7.2.190.0130.00314.94
7.2.180.0050.00714.85
7.2.170.0020.01214.92
7.2.160.0060.00914.89
7.2.150.0140.00316.98
7.2.140.0130.00317.03
7.2.130.0070.00816.84
7.2.120.0020.01216.82
7.2.110.0080.00716.88
7.2.100.0060.00617.02
7.2.90.0070.00616.95
7.2.80.0090.00516.79
7.2.70.0060.00716.92
7.2.60.0030.01016.77
7.2.50.0040.01016.96
7.2.40.0090.00816.93
7.2.30.0070.00716.95
7.2.20.0090.00616.88
7.2.10.0100.00216.91
7.2.00.0060.01017.51
7.1.330.0020.01315.82
7.1.320.0090.00515.82
7.1.310.0040.00715.73
7.1.300.0040.01215.64
7.1.290.0050.00915.73
7.1.280.0060.00915.67
7.1.270.0050.01015.80
7.1.260.0110.00215.73
7.1.250.0070.00715.67
7.1.240.0060.00615.68
7.1.230.0070.00515.58
7.1.220.0030.00815.63
7.1.210.0070.01015.91
7.1.200.0050.00915.79
7.1.190.0080.00315.78
7.1.180.0060.00615.67
7.1.170.0040.00915.73
7.1.160.0060.00515.56
7.1.150.0030.01215.87
7.1.140.0050.00915.73
7.1.130.0110.00315.65
7.1.120.0060.00815.60
7.1.110.0060.00715.88
7.1.100.0060.00516.57
7.1.90.0020.00815.97
7.1.80.0070.00615.76
7.1.70.0030.00815.88
7.1.60.0040.01117.00
7.1.50.0070.00816.02
7.1.40.0030.01215.65
7.1.30.0050.00815.70
7.1.20.0030.00815.59
7.1.10.0080.00715.80
7.1.00.0020.03217.86
7.0.330.0050.00715.47
7.0.320.0060.00615.23
7.0.310.0060.00515.17
7.0.300.0050.00915.41
7.0.290.0060.00515.07
7.0.280.0040.01015.17
7.0.270.0020.00915.27
7.0.260.0030.01115.21
7.0.250.0030.00715.42
7.0.240.0050.00415.44
7.0.230.0040.00915.26
7.0.220.0040.00515.49
7.0.210.0010.00715.16
7.0.200.0050.00715.80
7.0.190.0060.00615.48
7.0.180.0030.00815.35
7.0.170.0050.00515.33
7.0.160.0040.00615.45
7.0.150.0040.00815.23
7.0.140.0050.03017.51
7.0.130.0060.00515.38
7.0.120.0040.00715.35
7.0.110.0060.00915.09
7.0.100.0030.00915.31
7.0.90.0050.00815.21
7.0.80.0080.00615.37
7.0.70.0050.00815.29
7.0.60.0100.01516.93
7.0.50.0040.01816.20
7.0.40.0110.02915.67
7.0.30.0110.02815.73
7.0.20.0110.01515.69
7.0.10.0050.03215.70
7.0.00.0080.03115.77
5.6.400.0030.01514.29
5.6.390.0030.00914.40
5.6.380.0080.00614.40
5.6.370.0070.00614.22
5.6.360.0090.00614.29
5.6.350.0110.00414.58
5.6.340.0060.00814.40
5.6.330.0020.00814.26
5.6.320.0070.00814.55
5.6.310.0040.00914.15
5.6.300.0080.00714.26
5.6.290.0080.00714.36
5.6.280.0040.02916.65
5.6.270.0070.00714.37
5.6.260.0020.01414.22
5.6.250.0050.01014.48
5.6.240.0080.00614.32
5.6.230.0020.01114.65
5.6.220.0080.00514.35
5.6.210.0110.02616.54
5.6.200.0070.01715.56
5.6.190.0040.02316.69
5.6.180.0160.02616.55
5.6.170.0090.02016.45
5.6.160.0050.03716.54
5.6.150.0050.03315.80
5.6.140.0070.01815.67
5.6.130.0060.02315.72
5.6.120.0070.02216.44
5.6.110.0070.02616.60
5.6.100.0080.01616.62
5.6.90.0060.02316.57
5.6.80.0110.02816.39
5.6.70.0050.00714.43
5.6.60.0030.01114.05
5.6.50.0080.00814.29
5.6.40.0120.00714.35
5.6.30.0080.00914.30
5.6.20.0070.00714.26
5.6.10.0070.00914.44
5.6.00.0090.00514.10
5.5.380.0040.00412.82
5.5.370.0020.01012.97
5.5.360.0070.00612.99
5.5.350.0060.03115.33
5.5.340.0050.02414.63
5.5.330.0010.02115.22
5.5.320.0170.02915.36
5.5.310.0110.01815.31
5.5.300.0020.02414.57
5.5.290.0040.02014.58
5.5.280.0070.03215.55
5.5.270.0090.03115.52
5.5.260.0110.02915.47
5.5.250.0090.03115.31
5.5.240.0160.02315.37
5.5.230.0050.00812.66
5.5.220.0090.00512.86
5.5.210.0050.00612.74
5.5.200.0050.01112.83
5.5.190.0030.00912.80
5.5.180.0020.01012.78
5.5.170.0050.00712.79
5.5.160.0070.00312.72
5.5.150.0040.00612.73
5.5.140.0000.00812.80
5.5.130.0030.00812.73
5.5.120.0090.00712.84
5.5.110.0050.00812.71
5.5.100.0050.00312.72
5.5.90.0070.00612.84
5.5.80.0020.01112.66
5.5.70.0060.00413.02
5.5.60.0120.00312.73
5.5.50.0080.00412.58
5.5.40.0070.00513.04
5.5.30.0090.00712.65
5.5.20.0080.00412.67
5.5.10.0070.00612.80
5.5.00.0050.00912.71
5.4.450.0360.02313.80
5.4.440.0120.01213.91
5.4.430.0100.01513.88
5.4.420.0260.00513.93
5.4.410.0200.00513.93
5.4.400.0210.00613.83
5.4.390.0250.00313.83
5.4.380.0220.00613.77
5.4.370.0210.00813.84
5.4.360.0220.00613.91
5.4.350.0250.00513.88
5.4.340.0220.00413.88
5.4.330.0040.00511.28
5.4.320.0050.01711.77
5.4.310.0070.01311.69
5.4.300.0070.01411.60
5.4.290.0050.01511.60
5.4.280.0080.01511.62
5.4.270.0060.01511.67
5.4.260.0030.01911.61
5.4.250.0090.01411.65
5.4.240.0060.01711.58
5.4.230.0050.01511.51
5.4.220.0050.01611.59
5.4.210.0050.01611.50
5.4.200.0080.01711.48
5.4.190.0030.01711.61
5.4.180.0030.01811.66
5.4.170.0040.01511.60
5.4.160.0040.01711.52
5.4.150.0080.01411.60
5.4.140.0050.01711.53
5.4.130.0030.01811.54
5.4.120.0050.01511.47
5.4.110.0030.01611.40
5.4.100.0050.01411.53
5.4.90.0040.01811.46
5.4.80.0070.01611.44
5.4.70.0060.01811.50
5.4.60.0070.01311.39
5.4.50.0070.01511.44
5.4.40.0060.01311.46
5.4.30.0040.01711.41
5.4.20.0040.01511.45
5.4.10.0020.01911.50
5.4.00.0030.01811.33
5.3.290.0040.02311.99
5.3.280.0050.02111.94
5.3.270.0050.02211.95
5.3.260.0090.01911.95
5.3.250.0060.02111.95
5.3.240.0020.02311.95
5.3.230.0060.02311.94
5.3.220.0070.02111.93
5.3.210.0090.01911.93
5.3.200.0050.02011.93
5.3.190.0040.02611.92
5.3.180.0020.02411.92
5.3.170.0110.02111.92
5.3.160.0050.02311.92
5.3.150.0070.02111.92
5.3.140.0070.02611.92
5.3.130.0040.02311.92
5.3.120.0040.02311.92
5.3.110.0050.02311.92
5.3.100.0040.02311.65
5.3.90.0070.01911.64
5.3.80.0030.02311.63
5.3.70.0050.01911.63
5.3.60.0060.02111.63
5.3.50.0030.02311.60
5.3.40.0060.02011.60
5.3.30.0080.01911.58
5.3.20.0050.02411.47
5.3.10.0070.01911.45
5.3.00.0080.02411.45
5.2.170.0020.02010.20
5.2.160.0060.01710.20
5.2.150.0020.02010.20
5.2.140.0040.01810.20
5.2.130.0060.01710.18
5.2.120.0040.01810.17
5.2.110.0040.01710.18
5.2.100.0030.01610.18
5.2.90.0070.01510.18
5.2.80.0020.02010.17
5.2.70.0040.01910.17
5.2.60.0040.01810.15
5.2.50.0020.02210.13
5.2.40.0030.01910.12
5.2.30.0040.01810.11
5.2.20.0060.01410.11
5.2.10.0020.01910.06
5.2.00.0040.0179.99
5.1.60.0020.0149.63
5.1.50.0050.0149.63
5.1.40.0070.0159.62
5.1.30.0050.0169.80
5.1.20.0040.0169.81
5.1.10.0050.0179.67
5.1.00.0070.0169.67
5.0.50.0020.0128.91
5.0.40.0050.0118.84
5.0.30.0040.0218.75
5.0.20.0050.0128.73
5.0.10.0030.0108.72
5.0.00.0050.0158.71
4.4.90.0020.0107.98
4.4.80.0030.0097.97
4.4.70.0030.0097.97
4.4.60.0030.0097.96
4.4.50.0040.0107.97
4.4.40.0020.0207.94
4.4.30.0010.0127.97
4.4.20.0030.0098.01
4.4.10.0050.0078.01
4.4.00.0040.0137.97
4.3.110.0030.0107.92
4.3.100.0040.0117.92
4.3.90.0030.0127.91
4.3.80.0010.0147.88
4.3.70.0040.0087.90
4.3.60.0030.0097.90
4.3.50.0030.0097.90
4.3.40.0020.0157.86
4.3.30.0010.0127.24
4.3.20.0040.0097.23
4.3.10.0050.0087.21
4.3.00.0050.01012.26

preferences:
38.36 ms | 401 KiB | 5 Q