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)
8.3.60.0070.00718.68
8.3.50.0100.00821.20
8.3.40.0090.00618.67
8.3.30.0070.00719.17
8.3.20.0000.00720.16
8.3.10.0030.00620.53
8.3.00.0080.00019.50
8.2.180.0130.00318.54
8.2.170.0140.00722.96
8.2.160.0030.01020.57
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00722.31
8.2.110.0140.01020.50
8.2.100.0070.00417.91
8.2.90.0000.00819.39
8.2.80.0040.00417.97
8.2.70.0070.00417.63
8.2.60.0040.00418.05
8.2.50.0050.00318.10
8.2.40.0090.00019.88
8.2.30.0050.00318.17
8.2.20.0040.00417.81
8.2.10.0000.00718.20
8.2.00.0040.00717.69
8.1.280.0150.00725.92
8.1.270.0040.00422.24
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.27
8.1.230.0060.00617.77
8.1.220.0040.00417.77
8.1.210.0030.00518.77
8.1.200.0030.00617.48
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0040.00818.68
8.1.160.0040.00421.97
8.1.150.0080.00018.90
8.1.140.0070.00017.38
8.1.130.0030.00317.77
8.1.120.0050.00317.49
8.1.110.0000.00917.51
8.1.100.0040.00417.52
8.1.90.0060.00317.37
8.1.80.0040.00417.49
8.1.70.0050.00317.47
8.1.60.0080.00017.55
8.1.50.0000.00817.54
8.1.40.0060.00317.57
8.1.30.0050.00517.59
8.1.20.0030.00617.64
8.1.10.0050.00317.61
8.1.00.0080.00317.54
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0070.00018.50
8.0.270.0100.00017.14
8.0.260.0000.00617.26
8.0.250.0030.00317.09
8.0.240.0030.00316.93
8.0.230.0000.00816.98
8.0.220.0040.00416.94
8.0.210.0060.00016.93
8.0.200.0050.00217.04
8.0.190.0030.00416.92
8.0.180.0000.00717.02
8.0.170.0000.00816.96
8.0.160.0080.00016.93
8.0.150.0040.00416.90
8.0.140.0000.00716.96
8.0.130.0030.00313.28
8.0.120.0000.00816.95
8.0.110.0020.00516.79
8.0.100.0040.00416.96
8.0.90.0050.00317.03
8.0.80.0080.00816.96
8.0.70.0000.00716.98
8.0.60.0040.00416.93
8.0.50.0000.00716.86
8.0.30.0110.00717.19
8.0.20.0110.00917.40
8.0.10.0060.00317.05
8.0.00.0090.00816.86
7.4.330.0050.00015.15
7.4.320.0000.00716.43
7.4.300.0000.00616.61
7.4.290.0070.00016.61
7.4.280.0000.00816.64
7.4.270.0050.00216.42
7.4.260.0000.00816.59
7.4.250.0040.00416.39
7.4.240.0050.00216.52
7.4.230.0030.00316.54
7.4.220.0090.00616.48
7.4.210.0000.01516.51
7.4.200.0020.00516.64
7.4.160.0070.01116.61
7.4.150.0000.01917.40
7.4.140.0130.00617.86
7.4.130.0190.00216.54
7.4.120.0060.01216.54
7.4.110.0070.01016.58
7.4.100.0060.01216.60
7.4.90.0110.00716.59
7.4.80.0100.01319.39
7.4.70.0000.01716.61
7.4.60.0070.01016.48
7.4.50.0000.00616.47
7.4.40.0040.01616.64
7.4.30.0130.00316.52
7.4.00.0040.01414.94
7.3.330.0000.00613.15
7.3.320.0030.00313.39
7.3.310.0000.00716.37
7.3.300.0040.00416.29
7.3.290.0060.00916.44
7.3.280.0100.00716.39
7.3.270.0060.01317.40
7.3.260.0090.00916.41
7.3.250.0140.00516.57
7.3.240.0090.00916.39
7.3.230.0080.00816.39
7.3.210.0120.01216.46
7.3.200.0100.01019.39
7.3.190.0080.01116.59
7.3.180.0100.00816.59
7.3.170.0140.01016.37
7.3.160.0080.01216.59
7.3.120.0030.01614.83
7.3.110.0100.01014.88
7.3.100.0100.00714.80
7.3.90.0060.00914.72
7.3.80.0060.00614.81
7.3.70.0040.00714.57
7.3.60.0000.01314.98
7.3.50.0000.00914.47
7.3.40.0100.00314.90
7.3.30.0060.00914.60
7.3.20.0080.00816.88
7.3.10.0060.00616.53
7.3.00.0070.00616.67
7.2.330.0080.01616.49
7.2.320.0120.00616.54
7.2.310.0060.01116.51
7.2.300.0080.00916.38
7.2.290.0060.01116.59
7.2.250.0110.00215.34
7.2.240.0000.01815.27
7.2.230.0060.00615.14
7.2.220.0070.01015.24
7.2.210.0040.01415.11
7.2.200.0040.01115.21
7.2.190.0070.00315.05
7.2.180.0090.00615.06
7.2.170.0100.00314.84
7.2.160.0100.00614.99
7.2.150.0000.01116.92
7.2.140.0030.00916.99
7.2.130.0040.00916.95
7.2.120.0050.00816.91
7.2.110.0040.00816.94
7.2.100.0050.00816.81
7.2.90.0050.00817.03
7.2.80.0060.00816.86
7.2.70.0030.00916.96
7.2.60.0060.00717.09
7.2.50.0040.00816.98
7.2.40.0070.00817.01
7.2.30.0030.00917.04
7.2.20.0070.00716.99
7.2.10.0040.01316.90
7.2.00.0080.00517.00
7.1.330.0030.01315.58
7.1.320.0090.00915.86
7.1.310.0070.01015.91
7.1.300.0030.00715.92
7.1.290.0030.01315.52
7.1.280.0090.00615.84
7.1.270.0090.00615.50
7.1.260.0040.01115.46
7.1.250.0050.00715.70
7.1.240.0040.00715.90
7.1.230.0090.00515.67
7.1.220.0050.00715.84
7.1.210.0050.00815.84
7.1.200.0020.00815.87
7.1.190.0090.00515.79
7.1.180.0050.00715.51
7.1.170.0040.00815.69
7.1.160.0090.00615.76
7.1.150.0070.00615.88
7.1.140.0040.00715.84
7.1.130.0060.00715.86
7.1.120.0060.00815.69
7.1.110.0070.00715.79
7.1.100.0060.00515.72
7.1.90.0080.00415.70
7.1.80.0050.00715.67
7.1.70.0060.00616.13
7.1.60.0050.01116.71
7.1.50.0080.00816.16
7.1.40.0040.01215.75
7.1.30.0050.00915.81
7.1.20.0070.00615.87
7.1.10.0040.00715.53
7.1.00.0060.02417.38
7.0.330.0070.00515.36
7.0.320.0060.00715.41
7.0.310.0040.00615.35
7.0.300.0030.00815.25
7.0.290.0060.00715.39
7.0.280.0000.01215.40
7.0.270.0070.00315.49
7.0.260.0050.00715.28
7.0.250.0070.00515.42
7.0.240.0000.01115.21
7.0.230.0030.00915.53
7.0.220.0060.00415.40
7.0.210.0060.00515.34
7.0.200.0050.00615.79
7.0.190.0050.00715.45
7.0.180.0050.00715.23
7.0.170.0050.01015.50
7.0.160.0050.00915.35
7.0.150.0050.00615.34
7.0.140.0050.02016.96
7.0.130.0040.01115.27
7.0.120.0070.00415.27
7.0.110.0040.00715.47
7.0.100.0100.00415.53
7.0.90.0090.00415.45
7.0.80.0030.00715.31
7.0.70.0030.00815.32
7.0.60.0070.02416.52
7.0.50.0120.02516.14
7.0.40.0050.01615.15
7.0.30.0120.02415.10
7.0.20.0110.01715.12
7.0.10.0050.02415.11
7.0.00.0050.01415.08
5.6.400.0090.00614.30
5.6.390.0060.00614.67
5.6.380.0080.00514.42
5.6.370.0040.00814.61
5.6.360.0050.00714.50
5.6.350.0040.00814.38
5.6.340.0030.00814.70
5.6.330.0080.00814.49
5.6.320.0030.01014.46
5.6.310.0050.00614.60
5.6.300.0050.00714.53
5.6.290.0090.00514.29
5.6.280.0060.02216.10
5.6.270.0010.01014.68
5.6.260.0050.00814.61
5.6.250.0050.01014.35
5.6.240.0090.00314.53
5.6.230.0050.00914.37
5.6.220.0050.00714.44
5.6.210.0090.02215.98
5.6.200.0070.01515.46
5.6.190.0080.02515.99
5.6.180.0150.01816.05
5.6.170.0120.02415.92
5.6.160.0060.02716.04
5.6.150.0060.02615.32
5.6.140.0100.02315.30
5.6.130.0060.02715.53
5.6.120.0030.02116.04
5.6.110.0060.02816.16
5.6.100.0060.02516.09
5.6.90.0030.03215.95
5.6.80.0060.02515.91
5.6.70.0080.00514.43
5.6.60.0050.00814.32
5.6.50.0070.00714.16
5.6.40.0070.00714.42
5.6.30.0060.00714.33
5.6.20.0070.00814.43
5.6.10.0070.00814.31
5.6.00.0100.00314.25
5.5.380.0050.00412.51
5.5.370.0040.00612.42
5.5.360.0010.00812.22
5.5.350.0070.02414.41
5.5.340.0050.02013.79
5.5.330.0020.01714.49
5.5.320.0060.01814.25
5.5.310.0110.01414.43
5.5.300.0060.02313.86
5.5.290.0060.02013.89
5.5.280.0070.02414.53
5.5.270.0070.02614.38
5.5.260.0040.02014.40
5.5.250.0090.02214.46
5.5.240.0050.02114.31
5.5.230.0050.00712.22
5.5.220.0030.00612.07
5.5.210.0050.00512.08
5.5.200.0050.00612.25
5.5.190.0020.00812.39
5.5.180.0040.00712.43
5.5.170.0060.00612.38
5.5.160.0020.00712.18
5.5.150.0010.00912.48
5.5.140.0050.00512.48
5.5.130.0060.00512.37
5.5.120.0050.00512.23
5.5.110.0060.00612.29
5.5.100.0060.00512.37
5.5.90.0110.00112.24
5.5.80.0060.00712.34
5.5.70.0040.00612.19
5.5.60.0030.00812.26
5.5.50.0020.00812.40
5.5.40.0040.00812.18
5.5.30.0050.00512.30
5.5.20.0070.00312.42
5.5.10.0070.00612.33
5.5.00.0050.00612.27
5.4.450.0240.01113.53
5.4.440.0180.01613.37
5.4.430.0070.01813.46
5.4.420.0190.00413.52
5.4.410.0210.00613.54
5.4.400.0180.00413.39
5.4.390.0170.00813.36
5.4.380.0190.00613.24
5.4.370.0210.00413.29
5.4.360.0190.00513.35
5.4.350.0190.00413.36
5.4.340.0170.00613.39
5.4.330.0030.00411.38
5.4.320.0080.01311.68
5.4.310.0060.01311.71
5.4.300.0050.01311.77
5.4.290.0050.01411.58
5.4.280.0030.01411.64
5.4.270.0080.01411.59
5.4.260.0040.01211.58
5.4.250.0040.01311.71
5.4.240.0050.01411.67
5.4.230.0070.01311.61
5.4.220.0040.01411.59
5.4.210.0070.01411.61
5.4.200.0030.01311.66
5.4.190.0050.01311.60
5.4.180.0040.01611.69
5.4.170.0050.01311.66
5.4.160.0040.01311.66
5.4.150.0020.01711.60
5.4.140.0050.01411.62
5.4.130.0040.01311.57
5.4.120.0040.01411.63
5.4.110.0060.01311.55
5.4.100.0060.01211.67
5.4.90.0040.01311.57
5.4.80.0030.01411.61
5.4.70.0040.01411.62
5.4.60.0040.01311.62
5.4.50.0030.01611.65
5.4.40.0060.01111.58
5.4.30.0070.01211.63
5.4.20.0090.01111.66
5.4.10.0070.01311.64
5.4.00.0030.01411.50
5.3.290.0060.01411.39
5.3.280.0050.01611.32
5.3.270.0020.02011.40
5.3.260.0020.02011.35
5.3.250.0050.01511.39
5.3.240.0030.01711.15
5.3.230.0070.01711.28
5.3.220.0040.01811.19
5.3.210.0040.01711.17
5.3.200.0020.01611.23
5.3.190.0060.01511.15
5.3.180.0040.01911.37
5.3.170.0050.01511.41
5.3.160.0060.01611.29
5.3.150.0050.01711.40
5.3.140.0060.01711.31
5.3.130.0060.01411.25
5.3.120.0050.01811.22
5.3.110.0030.01611.25
5.3.100.0040.01511.03
5.3.90.0020.01811.15
5.3.80.0020.01911.06
5.3.70.0040.01611.07
5.3.60.0030.01911.10
5.3.50.0040.01711.12
5.3.40.0070.01611.01
5.3.30.0040.01611.02
5.3.20.0050.01710.91
5.3.10.0050.01710.87
5.3.00.0060.01610.83
5.2.170.0040.0139.63
5.2.160.0040.0119.59
5.2.150.0020.0159.59
5.2.140.0040.0149.59
5.2.130.0040.0159.58
5.2.120.0050.0129.58
5.2.110.0070.0109.58
5.2.100.0080.0119.59
5.2.90.0050.0149.58
5.2.80.0070.0149.58
5.2.70.0060.0129.58
5.2.60.0030.0139.56
5.2.50.0030.0169.55
5.2.40.0030.0149.54
5.2.30.0040.0119.54
5.2.20.0060.0119.53
5.2.10.0020.0139.50
5.2.00.0040.0139.46
5.1.60.0020.0119.22
5.1.50.0050.0099.21
5.1.40.0020.0119.21
5.1.30.0050.0099.32
5.1.20.0050.0109.33
5.1.10.0030.0119.24
5.1.00.0030.0159.24
5.0.50.0030.0118.73
5.0.40.0050.0088.69
5.0.30.0020.0148.63
5.0.20.0040.0098.61
5.0.10.0040.0108.61
5.0.00.0040.0128.61
4.4.90.0040.0068.11
4.4.80.0030.0068.10
4.4.70.0020.0098.10
4.4.60.0020.0088.10
4.4.50.0010.0098.11
4.4.40.0040.0108.09
4.4.30.0030.0098.10
4.4.20.0050.0088.13
4.4.10.0020.0098.13
4.4.00.0040.0108.11
4.3.110.0030.0108.07
4.3.100.0030.0078.07
4.3.90.0020.0098.06
4.3.80.0020.0128.04
4.3.70.0020.0078.06
4.3.60.0000.0098.06
4.3.50.0040.0078.06
4.3.40.0020.0118.03
4.3.30.0010.0097.62
4.3.20.0010.0087.61
4.3.10.0020.0097.60
4.3.00.0010.00910.96

preferences:
46.98 ms | 401 KiB | 5 Q