3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [0,1,[0,1,new RecursiveArrayIterator([0,1])]]; $dir = new RecursiveArrayIterator($arr); $it = new RecursiveCallbackFilterIterator($dir, function(){return true;}); var_dump($it->hasChildren());

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)
8.3.60.0100.00318.16
8.3.50.0240.00222.05
8.3.40.0170.00318.70
8.3.30.0030.01218.85
8.3.20.0070.00020.34
8.3.10.0000.00821.73
8.3.00.0000.00817.66
8.2.180.0070.01516.50
8.2.170.0110.00822.96
8.2.160.0140.00020.24
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00421.00
8.2.110.0100.00720.87
8.2.100.0060.00617.78
8.2.90.0000.00819.39
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0030.00517.93
8.2.50.0090.00018.10
8.2.40.0000.00720.01
8.2.30.0060.00318.02
8.2.20.0070.00017.66
8.2.10.0070.00018.09
8.2.00.0040.00417.68
8.1.280.0040.01125.92
8.1.270.0050.00323.70
8.1.260.0040.00426.35
8.1.250.0100.00328.09
8.1.240.0060.00319.21
8.1.230.0070.00417.83
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00818.43
8.1.160.0000.00722.00
8.1.150.0000.00818.83
8.1.140.0030.00517.40
8.1.130.0030.00317.70
8.1.120.0070.00017.38
8.1.110.0000.00717.38
8.1.100.0000.00717.32
8.1.90.0000.00817.49
8.1.80.0070.00017.46
8.1.70.0000.00717.45
8.1.60.0000.00817.45
8.1.50.0060.00317.41
8.1.40.0020.00517.55
8.1.30.0000.00817.57
8.1.20.0050.00317.55
8.1.10.0040.00417.50
8.1.00.0030.00517.44
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0070.00018.51
8.0.270.0030.00317.18
8.0.260.0000.00617.21
8.0.250.0030.00316.86
8.0.240.0070.00016.96
8.0.230.0000.00716.86
8.0.220.0000.00716.95
8.0.210.0000.00716.82
8.0.200.0040.00416.91
8.0.190.0040.00416.85
8.0.180.0070.00016.93
8.0.170.0040.00416.80
8.0.160.0000.00716.78
8.0.150.0000.00716.78
8.0.140.0000.00716.80
8.0.130.0000.00513.29
8.0.120.0040.00416.90
8.0.110.0040.00416.91
8.0.100.0000.00716.77
8.0.90.0070.00016.81
8.0.80.0140.00616.79
8.0.70.0000.00816.66
8.0.60.0000.00716.78
8.0.50.0070.00016.68
8.0.30.0160.00817.11
8.0.20.0190.02417.40
8.0.10.0000.00716.98
8.0.00.0140.00616.71
7.4.330.0040.00415.00
7.4.320.0000.00616.58
7.4.300.0000.00616.44
7.4.290.0030.00316.57
7.4.280.0070.00016.50
7.4.270.0080.00016.64
7.4.260.0000.00716.43
7.4.250.0000.00716.60
7.4.240.0020.00516.54
7.4.230.0000.00716.57
7.4.220.0140.00616.55
7.4.210.0030.01416.53
7.4.200.0070.00016.70
7.4.160.0160.00616.54
7.4.150.0110.00717.40
7.4.140.0120.00717.86
7.4.130.0100.01016.43
7.4.120.0130.01416.44
7.4.110.0030.01416.41
7.4.100.0140.00416.53
7.4.90.0140.00316.55
7.4.80.0030.01719.39
7.4.70.0170.00416.47
7.4.60.0060.01016.42
7.4.50.0050.00316.40
7.4.40.0130.00616.38
7.4.30.0080.00916.53
7.4.00.0030.01014.92
7.3.330.0030.00313.21
7.3.320.0000.00613.18
7.3.310.0000.00716.26
7.3.300.0000.00716.24
7.3.290.0100.00816.20
7.3.280.0090.00716.20
7.3.270.0070.01017.40
7.3.260.0100.00616.34
7.3.250.0110.00616.42
7.3.240.0060.01216.26
7.3.230.0000.01716.56
7.3.210.0000.01716.47
7.3.200.0140.00319.39
7.3.190.0060.00916.27
7.3.180.0090.00616.39
7.3.170.0120.00916.27
7.3.160.0150.00316.31
7.3.120.0060.01215.04
7.3.10.0000.01316.48
7.3.00.0090.00716.23
7.2.330.0090.00916.62
7.2.320.0000.01716.66
7.2.310.0120.00916.77
7.2.300.0100.00716.77
7.2.290.0100.00716.77
7.2.130.0060.01016.38
7.2.120.0090.00516.47
7.2.110.0070.00816.64
7.2.100.0100.00616.66
7.2.90.0060.00816.48
7.2.80.0060.01016.64
7.2.70.0080.01016.66
7.2.60.0080.00716.64
7.2.50.0090.00516.62
7.2.40.0040.01116.79
7.2.30.0070.00716.70
7.2.20.0110.00616.61
7.2.10.0070.01116.98
7.2.00.0060.00616.77
7.1.250.0090.00315.64
7.1.240.0030.01315.51
7.1.230.0110.00415.05
7.1.220.0130.00715.38
7.1.210.0120.00415.40
7.1.200.0050.01015.41
7.1.190.0140.00015.61
7.1.180.0120.00015.25
7.1.170.0110.00315.34
7.1.160.0160.00015.44
7.1.150.0030.01015.50
7.1.140.0090.00615.73
7.1.130.0070.00715.70
7.1.120.0100.00315.33
7.1.110.0110.00715.50
7.1.100.0150.00415.57
7.1.90.0090.00615.73
7.1.80.0080.00815.01
7.1.70.0050.00716.23
7.1.60.0100.00817.43
7.1.50.0100.01116.08
7.1.40.0090.00915.41
7.1.30.0090.00615.31
7.1.20.0090.00615.54
7.1.10.0190.00015.36
7.1.00.0050.04218.99
7.0.330.0040.00715.00
7.0.320.0160.00215.31
7.0.310.0110.01415.38
7.0.300.0150.00615.16
7.0.290.0150.00314.80
7.0.280.0040.01014.87
7.0.270.0090.00615.10
7.0.260.0060.00615.32
7.0.250.0110.00715.19
7.0.240.0080.00815.00
7.0.230.0170.00015.11
7.0.220.0030.00915.23
7.0.210.0130.00315.18
7.0.200.0050.00516.03
7.0.190.0070.00715.02
7.0.180.0100.00315.00
7.0.170.0100.00715.29
7.0.160.0120.00915.05
7.0.150.0120.00315.25
7.0.140.0080.03718.68
7.0.130.0120.00314.83
7.0.120.0110.00415.23
7.0.110.0070.00715.23
7.0.100.0040.00715.32
7.0.90.0120.00614.98
7.0.80.0060.00615.07
7.0.70.0130.00315.28
7.0.60.0120.03517.59
7.0.50.0050.03016.63
7.0.40.0030.03116.70
7.0.30.0330.03716.74
7.0.20.0200.03616.61
7.0.10.0100.03516.69
7.0.00.0050.03116.75
5.6.380.0080.00013.97
5.6.370.0060.00614.25
5.6.360.0040.00814.48
5.6.350.0100.00714.30
5.6.340.0050.00314.33
5.6.330.0100.00314.34
5.6.320.0080.00814.64
5.6.310.0070.00714.21
5.6.300.0060.00614.00
5.6.290.0090.00014.20
5.6.280.0080.03517.58
5.6.270.0040.01114.33
5.6.260.0000.01013.90
5.6.250.0070.00714.26
5.6.240.0030.01214.17
5.6.230.0000.01314.48
5.6.220.0100.00013.89
5.6.210.0070.04217.31
5.6.200.0010.02816.22
5.6.190.0070.03817.26
5.6.180.0190.04217.47
5.6.170.0140.02717.21
5.6.160.0080.04517.10
5.6.150.0160.03616.17
5.6.140.0070.04316.09
5.6.130.0080.04716.23
5.6.120.0090.03317.54
5.6.110.0100.04017.49
5.6.100.0090.04617.46
5.6.90.0070.04917.60
5.6.80.0090.03617.05
5.6.70.0060.00613.93
5.6.60.0120.00414.11
5.6.50.0070.00414.05
5.6.40.0000.01413.89
5.6.30.0070.00713.68
5.6.20.0070.00314.38
5.6.10.0030.01013.96
5.6.00.0040.01114.13
5.5.380.0030.00910.90
5.5.370.0060.00610.90
5.5.360.0060.00010.97
5.5.350.0160.02715.77
5.5.340.0080.03614.51
5.5.330.0030.04515.71
5.5.320.0250.03915.63
5.5.310.0170.04215.69
5.5.300.0060.04114.53
5.5.290.0000.02814.49
5.5.280.0130.02715.95
5.5.270.0030.04015.88
5.5.260.0030.04515.91
5.5.250.0050.03115.88
5.5.240.0170.03715.64
5.5.230.0090.00410.90
5.5.220.0040.00810.90
5.5.210.0000.01110.90
5.5.200.0040.00710.90
5.5.190.0000.01010.90
5.5.180.0030.00910.90
5.5.170.0060.00610.90
5.5.160.0070.00411.05
5.5.150.0040.00811.17
5.5.140.0000.01410.90
5.5.130.0060.00611.05
5.5.120.0000.01010.91
5.5.110.0060.00310.90
5.5.100.0030.00810.99
5.5.90.0090.00410.97
5.5.80.0070.00411.03
5.5.70.0030.00910.90
5.5.60.0030.01110.90
5.5.50.0120.00010.90
5.5.40.0060.00610.90
5.5.30.0070.00711.23
5.5.20.0090.00011.17
5.5.10.0030.01010.90
5.5.00.0000.01110.90
5.4.450.0230.02815.27
5.4.440.0080.03015.21
5.4.430.0020.02915.22
5.4.420.0100.02215.21
5.4.410.0070.02314.97
5.4.400.0080.02215.12
5.4.390.0050.02214.95
5.4.380.0450.03014.76
5.4.370.0530.02614.85
5.4.360.0480.03014.76
5.4.350.0530.03214.88
5.4.340.0450.03514.85
5.4.330.0050.00310.90
5.4.320.0070.02211.70
5.4.310.0050.02211.72
5.4.300.0060.02111.70
5.4.290.0020.02511.70
5.4.280.0070.01911.64
5.4.270.0060.02111.65
5.4.260.0030.02511.65
5.4.250.0080.02011.65
5.4.240.0060.02311.65
5.4.230.0080.02211.73
5.4.220.0080.02011.64
5.4.210.0070.01911.64
5.4.200.0010.02511.64
5.4.190.0040.02111.72
5.4.180.0040.02511.69
5.4.170.0050.02011.65
5.4.160.0040.02311.64
5.4.150.0040.02511.64
5.4.140.0070.02111.48
5.4.130.0050.02011.48
5.4.120.0040.02211.46
5.4.110.0040.02211.46
5.4.100.0080.01811.45
5.4.90.0040.02311.46
5.4.80.0020.02311.46
5.4.70.0050.02011.45
5.4.60.0090.01711.45
5.4.50.0050.02011.48
5.4.40.0060.02111.45
5.4.30.0040.02211.45
5.4.20.0060.01911.45
5.4.10.0060.02211.45
5.4.00.0040.02111.19
5.3.290.0060.02111.85
5.3.280.0100.02111.80
5.3.270.0050.02311.81
5.3.260.0070.01911.81
5.3.250.0050.02311.81
5.3.240.0020.02611.81
5.3.230.0040.02311.80
5.3.220.0050.02511.79
5.3.210.0050.02311.79
5.3.200.0060.01911.79
5.3.190.0080.02111.79
5.3.180.0050.02711.79
5.3.170.0090.02311.78
5.3.160.0090.02311.79
5.3.150.0060.02511.78
5.3.140.0060.02211.78
5.3.130.0040.02611.78
5.3.120.0070.02611.78
5.3.110.0070.02111.78
5.3.100.0040.02611.51
5.3.90.0020.02311.49
5.3.80.0050.02211.49
5.3.70.0080.02411.48
5.3.60.0050.02411.48
5.3.50.0040.02611.45
5.3.40.0040.02211.45
5.3.30.0050.02111.42
5.3.20.0050.02311.31
5.3.10.0060.02111.30
5.3.00.0070.02211.29
5.2.170.0040.01610.04
5.2.160.0030.02010.04
5.2.150.0040.01710.04
5.2.140.0060.01610.04
5.2.130.0030.01910.02
5.2.120.0040.01410.02
5.2.110.0070.01910.02
5.2.100.0040.01810.02
5.2.90.0050.01710.02
5.2.80.0050.01810.02
5.2.70.0040.02010.02
5.2.60.0040.0169.99
5.2.50.0050.0179.98
5.2.40.0020.0199.96
5.2.30.0050.0229.96
5.2.20.0050.0229.95
5.2.10.0030.0179.91
5.2.00.0040.0219.84
5.1.60.0050.0139.48
5.1.50.0050.0219.48
5.1.40.0040.0179.47
5.1.30.0040.0159.65
5.1.20.0060.0159.66
5.1.10.0080.0169.52
5.1.00.0020.0179.52
5.0.50.0040.0128.76
5.0.40.0040.0128.69
5.0.30.0020.0188.60
5.0.20.0050.0118.58
5.0.10.0040.0138.57
5.0.00.0060.0168.56
4.4.90.0040.0097.84
4.4.80.0020.0107.83
4.4.70.0020.0107.83
4.4.60.0050.0077.83
4.4.50.0030.0097.83
4.4.40.0010.0167.80
4.4.30.0040.0097.83
4.4.20.0020.0117.87
4.4.10.0020.0117.87
4.4.00.0030.0167.83
4.3.110.0060.0077.78
4.3.100.0030.0097.78
4.3.90.0010.0107.77
4.3.80.0030.0167.74
4.3.70.0030.0117.77
4.3.60.0020.0097.76
4.3.50.0030.0097.76
4.3.40.0060.0117.72
4.3.30.0020.0127.09
4.3.20.0040.0087.08
4.3.10.0010.0117.06
4.3.00.0030.01013.08

preferences:
39.83 ms | 400 KiB | 5 Q