3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj = (object) array("123" => "456"); var_dump($obj); $obj = new stdClass; $obj->a = array('123' => '456'); var_dump($obj); echo $obj->a["123"]; foreach ($obj as $k => $v ){ if (is_array($v)) { foreach ($v as $val){ echo $val; } } }

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)
8.3.60.0070.01418.68
8.3.50.0110.00721.99
8.3.40.0140.00018.88
8.3.30.0100.00319.21
8.3.20.0040.00420.16
8.3.10.0000.01020.46
8.3.00.0030.00519.25
8.2.180.0130.00316.75
8.2.170.0090.00922.96
8.2.160.0100.00320.24
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00722.11
8.2.110.0030.00620.24
8.2.100.0110.00017.84
8.2.90.0100.00019.35
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0070.00417.93
8.2.50.0080.00018.07
8.2.40.0050.00318.21
8.2.30.0000.00719.18
8.2.20.0080.00017.81
8.2.10.0030.00518.16
8.2.00.0020.00517.71
8.1.280.0100.01025.92
8.1.270.0080.00023.91
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00323.73
8.1.230.0060.00619.21
8.1.220.0040.00417.77
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0080.00017.35
8.1.180.0030.00518.10
8.1.170.0040.00418.62
8.1.160.0050.00322.05
8.1.150.0090.00018.89
8.1.140.0040.00417.47
8.1.130.0030.00317.83
8.1.120.0000.00717.37
8.1.110.0070.00017.35
8.1.100.0030.00517.45
8.1.90.0040.00717.39
8.1.80.0070.00017.53
8.1.70.0000.00717.34
8.1.60.0030.00617.57
8.1.50.0040.00417.55
8.1.40.0040.00417.40
8.1.30.0080.00017.61
8.1.20.0000.00917.63
8.1.10.0030.00617.46
8.1.00.0000.00917.40
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.45
8.0.270.0000.00717.17
8.0.260.0000.00618.43
8.0.250.0000.00716.88
8.0.240.0000.00816.99
8.0.230.0070.00017.02
8.0.220.0040.00416.85
8.0.210.0070.00016.82
8.0.200.0000.00716.97
8.0.190.0000.00816.97
8.0.180.0070.00016.82
8.0.170.0040.00416.85
8.0.160.0060.00316.93
8.0.150.0000.00716.93
8.0.140.0070.00016.92
8.0.130.0050.00013.43
8.0.120.0040.00416.82
8.0.110.0000.00716.93
8.0.100.0000.00716.77
8.0.90.0070.00016.98
8.0.80.0080.00816.89
8.0.70.0040.00416.82
8.0.60.0040.00316.90
8.0.50.0070.00016.98
8.0.30.0050.01317.11
8.0.20.0130.00617.43
8.0.10.0040.00417.07
8.0.00.0090.01016.91
7.4.330.0060.00015.10
7.4.320.0000.00716.59
7.4.300.0030.00316.52
7.4.290.0030.00316.41
7.4.280.0070.00016.42
7.4.270.0000.00716.52
7.4.260.0030.00316.56
7.4.250.0000.00716.57
7.4.240.0000.00716.43
7.4.230.0070.00016.68
7.4.220.0090.00916.57
7.4.210.0080.00816.45
7.4.200.0070.00016.39
7.4.160.0100.01016.63
7.4.150.0030.02117.40
7.4.140.0150.01817.86
7.4.130.0130.00316.42
7.4.120.0090.00916.52
7.4.110.0000.01616.62
7.4.100.0090.01316.64
7.4.90.0070.01116.46
7.4.80.0070.01419.39
7.4.70.0060.01216.66
7.4.60.0160.00016.39
7.4.50.0000.00716.35
7.4.40.0070.01016.29
7.4.30.0110.01016.57
7.4.00.0050.01415.01
7.3.330.0000.00613.26
7.3.320.0000.00513.29
7.3.310.0030.00316.52
7.3.300.0000.00716.36
7.3.290.0100.00416.36
7.3.280.0080.01316.45
7.3.270.0090.01017.40
7.3.260.0120.00616.35
7.3.250.0120.00616.41
7.3.240.0140.00416.55
7.3.230.0100.00716.39
7.3.210.0080.00816.35
7.3.200.0180.00319.39
7.3.190.0140.01116.35
7.3.180.0040.01116.45
7.3.170.0070.01016.42
7.3.160.0090.00916.62
7.3.120.0090.00914.93
7.3.110.0120.00614.86
7.3.100.0040.00814.91
7.3.90.0100.00014.97
7.3.80.0100.00715.00
7.3.70.0060.00614.81
7.3.60.0000.01214.68
7.3.50.0130.00314.95
7.3.40.0110.00714.87
7.3.30.0060.00614.85
7.3.20.0070.00716.55
7.3.10.0030.01016.64
7.3.00.0060.00516.68
7.2.330.0120.00616.85
7.2.320.0110.00616.57
7.2.310.0140.00316.38
7.2.300.0060.01016.52
7.2.290.0090.00916.70
7.2.250.0100.01015.30
7.2.240.0130.00715.09
7.2.230.0060.00915.14
7.2.220.0040.00814.96
7.2.210.0060.00915.07
7.2.200.0110.00714.71
7.2.190.0060.00615.12
7.2.180.0090.00614.95
7.2.170.0060.00315.07
7.2.130.0090.00316.82
7.2.120.0040.00816.77
7.2.110.0070.00716.87
7.2.100.0070.00916.67
7.2.90.0040.00716.97
7.2.80.0050.00717.11
7.2.70.0030.01216.59
7.2.60.0050.01016.83
7.2.50.0050.00916.75
7.2.40.0080.00917.06
7.2.30.0100.00716.97
7.2.20.0050.01116.87
7.2.10.0070.00816.85
7.2.00.0080.00717.64
7.1.330.0030.01316.07
7.1.320.0030.01015.99
7.1.310.0030.01215.63
7.1.300.0040.01115.90
7.1.290.0000.00915.78
7.1.280.0000.00815.89
7.1.270.0040.01115.93
7.1.260.0030.01415.93
7.1.250.0030.01015.78
7.1.240.0070.00715.61
7.1.230.0030.01015.51
7.1.220.0030.01115.52
7.1.210.0080.00815.48
7.1.200.0060.00915.54
7.1.190.0080.00415.66
7.1.180.0030.01015.38
7.1.170.0100.00715.59
7.1.160.0160.00015.72
7.1.150.0200.00315.93
7.1.140.0030.01015.84
7.1.130.0000.01515.78
7.1.120.0090.00915.73
7.1.110.0040.01215.52
7.1.100.0030.01116.76
7.1.90.0060.00915.86
7.1.80.0120.00515.81
7.1.70.0040.00716.58
7.1.60.0090.01317.45
7.1.50.0100.01016.23
7.1.40.0060.00915.69
7.1.30.0130.01015.87
7.1.20.0050.01015.86
7.1.10.0060.00915.89
7.1.00.0070.04019.09
7.0.330.0040.00715.27
7.0.320.0050.00915.36
7.0.310.0040.00815.52
7.0.300.0100.01015.29
7.0.290.0150.00415.45
7.0.280.0110.00815.29
7.0.270.0110.01115.32
7.0.260.0000.01614.95
7.0.250.0180.01115.36
7.0.240.0060.00815.51
7.0.230.0050.01015.52
7.0.220.0120.00015.18
7.0.210.0070.00715.36
7.0.200.0030.01016.06
7.0.190.0070.01014.99
7.0.180.0070.00714.98
7.0.170.0060.00614.95
7.0.160.0040.01214.93
7.0.150.0070.00615.23
7.0.140.0030.04218.56
7.0.130.0070.00715.29
7.0.120.0110.00015.23
7.0.110.0100.00315.36
7.0.100.0110.00015.18
7.0.90.0040.01115.30
7.0.80.0110.00715.15
7.0.70.0040.01115.17
7.0.60.0070.04017.46
7.0.50.0070.04216.48
7.0.40.0080.04816.63
7.0.30.0270.03916.69
7.0.20.0200.04216.69
7.0.10.0150.04316.75
7.0.00.0020.02716.67
5.6.380.0120.00314.21
5.6.370.0070.00714.35
5.6.360.0060.00914.40
5.6.350.0100.00314.75
5.6.340.0090.00614.45
5.6.330.0100.00814.53
5.6.320.0060.00614.67
5.6.310.0000.01614.42
5.6.300.0030.00614.41
5.6.290.0090.00614.20
5.6.280.0090.03717.73
5.6.270.0070.00714.72
5.6.260.0060.00914.59
5.6.250.0060.00914.16
5.6.240.0000.01714.42
5.6.230.0070.00714.44
5.6.220.0100.00314.68
5.6.210.0110.02317.31
5.6.200.0070.03016.18
5.6.190.0080.02217.36
5.6.180.0200.03617.55
5.6.170.0170.01817.33
5.6.160.0050.02317.48
5.6.150.0030.02516.22
5.6.140.0060.04816.30
5.6.130.0070.04216.41
5.6.120.0060.04317.58
5.6.110.0030.05317.80
5.6.100.0100.04217.64
5.6.90.0120.04417.71
5.6.80.0100.03617.24
5.6.70.2380.02117.28
5.6.60.0140.00814.57
5.6.50.0120.00614.18
5.6.40.0070.00714.27
5.6.30.0090.00614.23
5.6.20.0090.00914.16
5.6.10.0070.00714.21
5.6.00.0100.00314.12
5.5.380.0000.01011.13
5.5.370.0030.00610.90
5.5.360.0060.00011.18
5.5.350.0050.03315.65
5.5.340.0050.02014.62
5.5.330.0070.04515.63
5.5.320.0190.04115.68
5.5.310.0220.02515.69
5.5.300.0090.01914.44
5.5.290.0080.04014.71
5.5.280.0030.04115.85
5.5.270.0030.02415.92
5.5.260.0070.02015.98
5.5.250.0030.04215.97
5.5.240.0180.03315.70
5.5.230.0200.00311.22
5.5.220.0050.01410.90
5.5.210.0040.00411.17
5.5.200.0030.00711.23
5.5.190.0080.00011.01
5.5.180.0100.00011.12
5.5.170.0060.00610.81
5.5.160.0110.00310.94
5.5.150.0030.00911.01
5.5.140.0080.00411.19
5.5.130.0040.01111.13
5.5.120.0030.00711.04
5.5.110.0050.00511.19
5.5.100.0040.00411.09
5.5.90.0040.00810.88
5.5.80.0100.00710.83
5.5.70.0000.01110.81
5.5.60.0030.00311.12
5.5.50.0060.00310.96
5.5.40.0090.00311.04
5.5.30.0090.00011.05
5.5.20.0040.00811.00
5.5.10.0110.00311.08
5.5.00.0040.00810.93
5.4.450.0160.04015.15
5.4.440.0150.02815.28
5.4.430.0120.04015.13
5.4.420.0120.03215.18
5.4.410.0210.03615.31
5.4.400.0170.03214.88
5.4.390.0130.02614.85
5.4.380.0140.03614.94
5.4.370.0140.03715.09
5.4.360.0160.03214.94
5.4.350.0150.03815.08
5.4.340.0130.03315.17
5.4.330.0040.00411.00
5.4.320.0130.03215.09
5.4.310.0140.02415.16
5.4.300.0100.02515.00
5.4.290.0100.03615.13
5.4.280.0190.02215.13
5.4.270.0080.02115.05
5.4.260.0140.03715.06
5.4.250.0180.03514.93
5.4.240.0250.01715.11
5.4.230.0160.02415.08
5.4.220.0100.04015.23
5.4.210.0160.03415.20
5.4.200.0140.03214.99
5.4.190.0160.03014.84
5.4.180.0130.02514.95
5.4.170.0120.03914.85
5.4.160.0150.03814.85
5.4.150.0160.02814.92
5.4.140.0190.02013.67
5.4.130.0110.01913.48
5.4.120.0140.03413.73
5.4.110.0130.02513.56
5.4.100.0100.02913.70
5.4.90.0130.03513.60
5.4.80.0140.04013.76
5.4.70.0110.03813.80
5.4.60.0130.03613.64
5.4.50.0130.03213.62
5.4.40.0140.02013.67
5.4.30.0140.01713.61
5.4.20.0190.03313.56
5.4.10.0110.03013.74
5.4.00.0070.02513.30
5.3.290.0150.02512.57
5.3.280.0160.02312.33
5.3.270.0150.03512.46
5.3.260.0150.03712.59
5.3.250.0100.02812.43
5.3.240.0130.04212.32
5.3.230.0150.03712.62
5.3.220.0130.03812.44
5.3.210.0140.02712.38
5.3.200.0120.02212.51
5.3.190.0120.02912.42
5.3.180.0150.03312.44
5.3.170.0150.03712.48
5.3.160.0120.03012.50
5.3.150.0130.03612.60
5.3.140.0150.03612.36
5.3.130.0120.03712.42
5.3.120.0160.02712.37
5.3.110.0140.01712.31
5.3.100.0140.03312.18
5.3.90.0150.01712.23
5.3.80.0170.03512.21
5.3.70.0160.01812.18
5.3.60.0140.01712.19
5.3.50.0160.03212.22
5.3.40.0120.02712.09
5.3.30.0110.01912.18
5.3.20.0110.02111.98
5.3.10.0160.02712.00
5.3.00.0140.02011.89
5.2.170.0120.02810.85
5.2.160.0120.03011.01
5.2.150.0130.03011.02
5.2.140.0120.02210.96
5.2.130.0150.02810.83
5.2.120.0120.02910.82
5.2.110.0100.03411.03
5.2.100.0100.02610.94
5.2.90.0100.02010.79
5.2.80.0110.03110.88
5.2.70.0070.02210.89
5.2.60.0130.02010.73
5.2.50.0110.02210.79
5.2.40.0060.02110.85
5.2.30.0080.01610.79
5.2.20.0050.01910.75
5.2.10.0120.02910.83
5.2.00.0130.02910.82
5.1.60.0080.03110.51
5.1.50.0090.01810.50
5.1.40.0080.02110.57
5.1.30.0080.01710.58
5.1.20.0120.01910.41
5.1.10.0080.02610.43
5.1.00.0070.02110.43
5.0.50.0030.01310.37
5.0.40.0000.02010.37
5.0.30.0050.03510.37
5.0.20.0090.01810.37
5.0.10.0030.02310.37
5.0.00.0050.01710.37
4.4.90.0030.01510.37
4.4.80.0080.01610.37
4.4.70.0050.01010.37
4.4.60.0050.01710.37
4.4.50.0070.01210.37
4.4.40.0070.01710.37
4.4.30.0050.01310.37
4.4.20.0030.01710.37
4.4.10.0090.01710.37
4.4.00.0030.01510.37
4.3.110.0050.01210.37
4.3.100.0050.01210.37
4.3.90.0070.00810.37
4.3.80.0050.01310.37
4.3.70.0050.01010.37
4.3.60.0030.01210.37
4.3.50.0050.02110.37
4.3.40.0100.01210.37
4.3.30.0020.01710.37
4.3.20.0050.01510.37
4.3.10.0050.02210.37
4.3.00.0050.01810.37

preferences:
48.7 ms | 401 KiB | 5 Q