3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = new stdClass(); $n->dog = array(); $n->dog['und'][0]['value'] = '12345'; $d = 'dog'; //print_r($n->$d['und']);//['und'][0]['value']; echo gettype($n->$d);

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)
8.3.60.0070.00718.31
8.3.50.0180.00922.12
8.3.40.0110.00318.71
8.3.30.0160.00318.98
8.3.20.0050.00220.32
8.3.10.0000.00723.66
8.3.00.0040.00421.00
8.2.180.0080.00816.50
8.2.170.0070.00722.96
8.2.160.0150.00020.38
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0100.00326.16
8.2.120.0080.00020.85
8.2.110.0030.00719.27
8.2.100.0000.01117.97
8.2.90.0050.00319.17
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0060.00317.93
8.2.50.0050.00518.07
8.2.40.0030.00520.01
8.2.30.0030.00618.32
8.2.20.0050.00317.68
8.2.10.0050.00318.07
8.2.00.0000.00817.65
8.1.280.0140.00025.92
8.1.270.0060.00323.74
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00521.47
8.1.230.0080.00417.64
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0080.00017.48
8.1.180.0040.00418.10
8.1.170.0050.00318.64
8.1.160.0050.00322.03
8.1.150.0000.00718.64
8.1.140.0070.00017.39
8.1.130.0000.00717.88
8.1.120.0030.00517.44
8.1.110.0040.00417.49
8.1.100.0000.00717.34
8.1.90.0040.00417.39
8.1.80.0000.00717.37
8.1.70.0050.00317.42
8.1.60.0030.00717.47
8.1.50.0040.00417.50
8.1.40.0000.00817.47
8.1.30.0000.00817.60
8.1.20.0080.00017.70
8.1.10.0000.00717.59
8.1.00.0030.00517.56
8.0.300.0090.00018.77
8.0.290.0040.00416.63
8.0.280.0070.00018.45
8.0.270.0040.00417.16
8.0.260.0040.00417.30
8.0.250.0070.00017.00
8.0.240.0070.00016.98
8.0.230.0030.00316.80
8.0.220.0030.00316.78
8.0.210.0000.00716.84
8.0.200.0070.00016.84
8.0.190.0040.00416.86
8.0.180.0040.00416.81
8.0.170.0080.00016.93
8.0.160.0000.00716.81
8.0.150.0050.00216.88
8.0.140.0050.00316.75
8.0.130.0000.00513.33
8.0.120.0000.00816.91
8.0.110.0000.00716.89
8.0.100.0050.00316.93
8.0.90.0000.00816.88
8.0.80.0100.00716.85
8.0.70.0040.00416.79
8.0.60.0070.00016.78
8.0.50.0040.00416.78
8.0.30.0040.01517.16
8.0.20.0140.00917.40
8.0.10.0040.00416.88
8.0.00.0110.00716.77
7.4.330.0000.00515.02
7.4.320.0030.00316.57
7.4.300.0030.00316.58
7.4.290.0030.00316.53
7.4.280.0000.00716.50
7.4.270.0000.00716.66
7.4.260.0030.00316.56
7.4.250.0040.00416.38
7.4.240.0040.00416.55
7.4.230.0030.00316.67
7.4.220.0120.01116.63
7.4.210.0070.00716.59
7.4.200.0080.00016.71
7.4.160.0090.00616.52
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0080.00816.54
7.4.120.0080.00916.59
7.4.110.0100.00716.46
7.4.100.0100.00716.35
7.4.90.0100.00616.42
7.4.80.0160.01019.39
7.4.70.0070.01116.50
7.4.60.0120.00916.40
7.4.50.0040.00016.29
7.4.40.0080.00816.48
7.4.30.0100.01116.58
7.4.10.0060.00915.04
7.4.00.0040.01314.85
7.3.330.0020.00213.02
7.3.320.0060.00013.01
7.3.310.0000.00716.04
7.3.300.0040.00216.27
7.3.290.0060.00916.18
7.3.280.0050.01016.28
7.3.270.0140.00917.40
7.3.260.0030.01316.31
7.3.250.0090.01216.30
7.3.240.0030.01516.48
7.3.230.0190.00316.64
7.3.210.0070.01116.30
7.3.200.0000.01619.39
7.3.190.0060.01316.57
7.3.180.0060.00916.36
7.3.170.0060.00916.51
7.3.160.0060.00916.48
7.3.130.0040.00915.02
7.3.120.0110.00615.03
7.3.110.0060.00914.72
7.3.100.0040.01014.69
7.3.90.0050.01014.78
7.3.80.0080.00714.88
7.3.70.0020.01014.67
7.3.60.0050.00914.63
7.3.50.0060.00614.86
7.3.40.0020.01014.69
7.3.30.0080.00514.76
7.3.20.0030.00916.59
7.3.10.0070.00716.65
7.3.00.0050.00816.59
7.2.330.0100.01316.52
7.2.320.0080.01116.74
7.2.310.0100.00616.54
7.2.300.0000.01716.81
7.2.290.0100.00716.54
7.2.260.0070.01115.02
7.2.250.0040.01415.24
7.2.240.0040.01015.15
7.2.230.0050.00814.97
7.2.220.0040.00814.99
7.2.210.0070.00515.00
7.2.200.0030.00915.11
7.2.190.0020.01315.10
7.2.180.0080.00614.89
7.2.170.0030.01014.94
7.2.160.0040.01115.01
7.2.150.0050.00916.76
7.2.140.0050.00916.67
7.2.130.0060.00816.88
7.2.120.0080.00516.92
7.2.110.0040.00916.80
7.2.100.0060.00816.93
7.2.90.0050.01117.10
7.2.80.0060.00616.89
7.2.70.0050.00916.91
7.2.60.0050.00816.92
7.2.50.0030.01116.86
7.2.40.0040.01116.94
7.2.30.0060.00816.94
7.2.20.0090.00617.02
7.2.10.0050.00816.91
7.2.00.0100.00717.17
7.1.330.0060.00915.89
7.1.320.0060.00815.68
7.1.310.0100.00215.80
7.1.300.0090.00415.70
7.1.290.0060.00815.69
7.1.280.0040.01115.61
7.1.270.0080.00615.69
7.1.260.0040.00915.58
7.1.250.0060.00715.69
7.1.240.0000.00915.99
7.1.230.0000.01115.85
7.1.220.0030.00715.52
7.1.210.0120.00315.70
7.1.200.0000.01415.72
7.1.190.0030.01015.40
7.1.180.0040.00415.77
7.1.170.0000.01315.80
7.1.160.0120.00315.83
7.1.150.0000.01315.95
7.1.140.0060.00315.88
7.1.130.0100.00315.74
7.1.120.0000.00915.88
7.1.110.0060.00615.43
7.1.100.0040.00916.87
7.1.90.0100.00615.71
7.1.80.0070.00715.71
7.1.70.0040.00816.38
7.1.60.0090.01017.82
7.1.50.0080.01016.29
7.1.40.0030.00615.53
7.1.30.0150.00015.50
7.1.20.0060.00615.87
7.1.10.0030.00515.63
7.1.00.0050.04219.12
7.0.330.0040.01215.35
7.0.320.0000.01015.37
7.0.310.0000.01215.39
7.0.300.0120.00015.27
7.0.290.0120.00315.33
7.0.280.0070.00415.46
7.0.270.0060.01015.17
7.0.260.0060.00315.42
7.0.250.0040.00915.26
7.0.240.0060.00315.36
7.0.230.0000.01415.10
7.0.220.0030.01315.14
7.0.210.0090.00615.55
7.0.200.5530.00916.00
7.0.190.0110.00315.26
7.0.180.0100.00315.61
7.0.170.0000.00815.44
7.0.160.0060.00615.32
7.0.150.0090.00315.55
7.0.140.0070.03918.73
7.0.130.0040.00415.53
7.0.120.0060.00915.35
7.0.110.0030.01015.62
7.0.100.0080.03817.77
7.0.90.0020.04217.62
7.0.80.0080.01817.76
7.0.70.0040.03717.53
7.0.60.0040.02017.65
7.0.50.0120.02817.99
7.0.40.0050.03016.79
7.0.30.0060.04416.86
7.0.20.0100.03216.81
7.0.10.0110.04116.88
7.0.00.0100.02316.79
5.6.400.0040.00714.63
5.6.390.0000.01414.63
5.6.380.0000.01114.46
5.6.370.0060.00314.74
5.6.360.0100.01014.56
5.6.350.0090.00914.49
5.6.340.0040.00714.61
5.6.330.0060.01014.62
5.6.320.0060.00314.59
5.6.310.0030.01314.42
5.6.300.0080.00414.16
5.6.290.0120.00314.56
5.6.280.0030.04217.63
5.6.270.0060.00314.48
5.6.260.0030.01314.29
5.6.250.0080.04017.63
5.6.240.0060.04417.56
5.6.230.0080.04217.50
5.6.220.0100.01717.47
5.6.210.0080.04317.39
5.6.200.0050.02317.74
5.6.190.0080.03617.84
5.6.180.0050.02517.68
5.6.170.0060.02817.68
5.6.160.0080.03817.93
5.6.150.0070.04117.57
5.6.140.0090.02517.56
5.6.130.0090.04517.74
5.6.120.0050.04817.70
5.6.110.0050.04217.85
5.6.100.0090.02817.84
5.6.90.0030.04817.74
5.6.80.0080.04117.28
5.6.70.0030.04517.25
5.6.60.0020.05117.27
5.6.50.0100.04417.41
5.6.40.0060.04117.40
5.6.30.0080.04017.54
5.6.20.0030.04517.34
5.6.10.0060.03817.34
5.6.00.0100.04117.42
5.5.380.0020.04417.38
5.5.370.0030.02817.49
5.5.360.0070.03017.31
5.5.350.0050.04217.34
5.5.340.0110.03917.78
5.5.330.0080.04117.59
5.5.320.0070.04417.50
5.5.310.0100.04317.71
5.5.300.0110.04017.70
5.5.290.0050.05017.59
5.5.280.0060.04417.56
5.5.270.0050.04617.44
5.5.260.0070.04517.51
5.5.250.0030.03217.56
5.5.240.0180.03517.19
5.5.230.0060.03317.33
5.5.220.0100.03717.34
5.5.210.0070.02817.29
5.5.200.0070.04217.32
5.5.190.0050.03217.27
5.5.180.0030.04517.36
5.5.170.0000.00914.13
5.5.160.0060.03617.40
5.5.150.0020.04917.27
5.5.140.0050.04217.35
5.5.130.0070.03717.33
5.5.120.0100.04017.13
5.5.110.0110.03617.22
5.5.100.0070.04517.22
5.5.90.0060.03617.30
5.5.80.0050.03517.21
5.5.70.0050.04317.17
5.5.60.0100.03017.13
5.5.50.0090.03717.23
5.5.40.0130.03516.99
5.5.30.0080.03317.08
5.5.20.0140.02417.23
5.5.10.0060.02117.33
5.5.00.0040.02517.08
5.4.450.0090.04115.12
5.4.440.0100.03815.26
5.4.430.0080.03615.25
5.4.420.0100.04215.25
5.4.410.0070.04315.25
5.4.400.0020.03414.92
5.4.390.0100.03515.21
5.4.380.0030.04215.02
5.4.370.0070.03715.19
5.4.360.0050.04214.98
5.4.350.0070.02515.17
5.4.340.0070.03814.92
5.4.330.0000.01011.17
5.4.320.0060.03815.00
5.4.310.0070.03814.91
5.4.300.0100.03715.04
5.4.290.0070.02714.78
5.4.280.0050.02215.04
5.4.270.0100.03915.18
5.4.260.0080.02314.94
5.4.250.0040.03015.01
5.4.240.0120.02914.99
5.4.230.0050.03915.01
5.4.220.0020.04314.97
5.4.210.0090.03615.05
5.4.200.0060.02115.03
5.4.190.0080.02115.10
5.4.180.0020.02214.92
5.4.170.0070.02215.12
5.4.160.0020.02414.98
5.4.150.0020.02515.04
5.4.140.0040.02213.58
5.4.130.0070.01713.79
5.4.120.0020.02313.70
5.4.110.0030.02213.80
5.4.100.0070.02513.68
5.4.90.0050.02513.77
5.4.80.0070.02013.64
5.4.70.0000.02113.71
5.4.60.0030.02613.68
5.4.50.0020.02413.74
5.4.40.0100.03313.84
5.4.30.0090.01913.67
5.4.20.0090.01413.69
5.4.10.0050.02413.64
5.4.00.0030.02013.31
5.3.290.0040.04412.64
5.3.280.0060.03712.58
5.3.270.0010.02412.56
5.3.260.0030.02112.53
5.3.250.0050.01812.58
5.3.240.0050.01912.51
5.3.230.0030.02912.51
5.3.220.0020.02312.56
5.3.210.0030.02312.55
5.3.200.0030.02812.54
5.3.190.0030.02712.56
5.3.180.0060.01512.52
5.3.170.0060.02012.55
5.3.160.0030.02312.55
5.3.150.0050.01812.58
5.3.140.0030.02612.53
5.3.130.0000.02312.48
5.3.120.0000.02712.60
5.3.110.0070.03312.55
5.3.100.0020.02412.28
5.3.90.0080.01812.31
5.3.80.0000.02212.21
5.3.70.0030.02312.26
5.3.60.0020.02312.26
5.3.50.0070.01812.25
5.3.40.0020.02412.18
5.3.30.0050.01712.16
5.3.20.0070.01712.12
5.3.10.0070.01712.04
5.3.00.0020.04512.09
5.2.170.0070.02712.20
5.2.160.0000.03312.20
5.2.150.0000.03312.20
5.2.140.0070.02312.20
5.2.130.0000.02712.20
5.2.120.0000.03312.20
5.2.110.0000.04712.20
5.2.100.0030.03012.20
5.2.90.0070.02312.20
5.2.80.0030.02312.20
5.2.70.0000.03012.20
5.2.60.0030.04012.20
5.2.50.0000.03712.20
5.2.40.0000.03312.20
5.2.30.0000.03012.20
5.2.20.0030.02712.20
5.2.10.0070.02712.20
5.2.00.0000.03312.20
5.1.60.0030.02712.20
5.1.50.0030.02712.20
5.1.40.0000.02312.20
5.1.30.0000.02712.20
5.1.20.0000.03012.20
5.1.10.0070.02012.20
5.1.00.0030.02312.20
5.0.50.0000.02012.20
5.0.40.0070.01312.20
5.0.30.0030.04012.20
5.0.20.0070.04312.20
5.0.10.0030.04312.20
5.0.00.0100.06012.20
4.4.90.0030.01712.20
4.4.80.0000.01712.20
4.4.70.0000.01312.20
4.4.60.0000.01712.20
4.4.50.0030.01312.20
4.4.40.0000.02712.20
4.4.30.0000.01712.20
4.4.20.0000.01312.20
4.4.10.0000.01712.20
4.4.00.0070.02012.20
4.3.110.0000.01712.20
4.3.100.0030.03712.20
4.3.90.0000.03712.20
4.3.80.0070.05012.20
4.3.70.0030.03312.20
4.3.60.0000.04012.20
4.3.50.0100.03012.20
4.3.40.0070.03012.20
4.3.30.0030.02312.20
4.3.20.0030.02712.20
4.3.10.0000.03712.20
4.3.00.0030.03312.20

preferences:
54.59 ms | 401 KiB | 5 Q