3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new SplPriorityQueue(); $a->insert(new stdClass, 3); $a->insert(array(), 2); $b = clone($a); var_dump(count($b), count($a)); var_dump(iterator_to_array($a)); var_dump(count($a), count($b));

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)
8.3.60.0140.00718.30
8.3.50.0150.00721.97
8.3.40.0110.00318.57
8.3.30.0140.00018.86
8.3.20.0040.00420.16
8.3.10.0080.00021.96
8.3.00.0040.00422.21
8.2.180.0120.00616.63
8.2.170.0070.00722.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00826.16
8.2.120.0080.00019.13
8.2.110.0060.00320.52
8.2.100.0080.00417.49
8.2.90.0000.00719.28
8.2.80.0050.00317.97
8.2.70.0090.00017.50
8.2.60.0050.00517.93
8.2.50.0060.00318.07
8.2.40.0040.00418.09
8.2.30.0070.00018.03
8.2.20.0050.00317.53
8.2.10.0030.00519.45
8.2.00.0040.00417.64
8.1.280.0110.00425.92
8.1.270.0050.00322.00
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00822.18
8.1.230.0060.00620.91
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0100.00017.35
8.1.190.0000.00817.41
8.1.180.0040.00418.10
8.1.170.0040.00418.39
8.1.160.0040.00422.06
8.1.150.0000.00718.55
8.1.140.0070.00017.31
8.1.130.0050.00317.78
8.1.120.0040.00417.36
8.1.110.0050.00217.46
8.1.100.0080.00017.48
8.1.90.0040.00417.38
8.1.80.0000.00817.47
8.1.70.0030.00317.41
8.1.60.0060.00317.59
8.1.50.0070.00017.44
8.1.40.0030.00617.55
8.1.30.0000.00817.53
8.1.20.0040.00417.56
8.1.10.0040.00417.55
8.1.00.0060.00317.43
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0050.00318.44
8.0.270.0000.00717.10
8.0.260.0000.00716.75
8.0.250.0000.00716.89
8.0.240.0000.00716.90
8.0.230.0030.00316.86
8.0.220.0070.00016.79
8.0.210.0000.00716.69
8.0.200.0000.00616.82
8.0.190.0000.00716.81
8.0.180.0030.00316.88
8.0.170.0000.00716.93
8.0.160.0030.00616.86
8.0.150.0040.00416.80
8.0.140.0000.00716.80
8.0.130.0000.00813.36
8.0.120.0030.00516.92
8.0.110.0050.00216.84
8.0.100.0000.00716.88
8.0.90.0000.00716.77
8.0.80.0120.00916.89
8.0.70.0000.00716.79
8.0.60.0050.00316.89
8.0.50.0050.00316.68
8.0.30.0130.00617.08
8.0.20.0100.00817.40
8.0.10.0030.00517.02
8.0.00.0170.00316.76
7.4.330.0050.00015.09
7.4.320.0060.00016.52
7.4.300.0050.00216.65
7.4.290.0070.00016.65
7.4.280.0030.00316.60
7.4.270.0070.00016.61
7.4.260.0030.00316.56
7.4.250.0000.00716.37
7.4.240.0020.00516.56
7.4.230.0030.00316.68
7.4.220.0070.01016.58
7.4.210.0090.00716.58
7.4.200.0050.00316.49
7.4.190.0050.00316.56
7.4.160.0040.01216.49
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0050.01116.47
7.4.120.0090.00916.42
7.4.110.0130.00416.55
7.4.100.0160.00816.36
7.4.90.0110.00616.36
7.4.80.0080.01219.39
7.4.70.0060.00916.42
7.4.60.0060.01416.39
7.4.50.0000.00916.66
7.4.40.0060.00922.77
7.4.30.0140.00316.54
7.4.00.0060.01015.11
7.3.330.0000.00613.13
7.3.320.0060.00012.93
7.3.310.0020.00516.08
7.3.300.0070.00016.23
7.3.290.0030.01616.21
7.3.280.0080.01316.25
7.3.270.0030.01517.40
7.3.260.0140.00316.43
7.3.250.0030.01316.29
7.3.240.0040.01616.45
7.3.230.0100.00716.39
7.3.210.0070.01016.20
7.3.200.0060.01019.39
7.3.190.0040.01616.13
7.3.180.0060.00916.53
7.3.170.0060.01316.32
7.3.160.0100.00816.23
7.3.120.0120.00314.76
7.3.10.0060.00616.34
7.3.00.0090.00316.57
7.2.330.0110.00916.76
7.2.320.0060.01216.46
7.2.310.0070.01316.78
7.2.300.0060.01616.56
7.2.290.0030.01416.24
7.2.130.0060.00616.75
7.2.120.0030.01016.88
7.2.110.0090.00017.05
7.2.100.0110.00316.75
7.2.90.0030.01016.92
7.2.80.0070.00716.54
7.2.70.0030.00716.80
7.2.60.0040.01116.83
7.2.50.0060.00916.72
7.2.40.0060.00616.79
7.2.30.0130.00016.72
7.2.20.0100.00616.80
7.2.10.0040.00716.76
7.2.00.0060.01017.98
7.1.250.0000.00815.62
7.1.200.0070.00315.86
7.1.100.0280.00617.52
7.1.70.0000.00817.13
7.1.60.0040.01819.82
7.1.50.0070.01116.94
7.1.00.0030.07322.46
7.0.200.0000.00816.40
7.0.140.0070.07022.07
7.0.60.0030.08019.79
7.0.50.0100.08017.91
7.0.40.0030.04320.06
7.0.30.0330.07020.12
7.0.20.0300.07020.33
7.0.10.0130.07720.17
7.0.00.0100.08320.32
5.6.280.0030.07321.07
5.6.210.0030.06020.74
5.6.200.0100.08018.12
5.6.190.0100.08320.49
5.6.180.3400.05020.47
5.6.170.0270.08020.38
5.6.160.0100.07720.49
5.6.150.0000.04318.18
5.6.140.0100.08018.20
5.6.130.0070.08018.17
5.6.120.0070.08721.00
5.6.110.0030.04321.13
5.6.100.0200.07021.11
5.6.90.0030.05721.02
5.6.80.0130.06320.28
5.6.70.0400.04320.36
5.5.350.0230.06320.43
5.5.340.0100.08318.00
5.5.330.0070.08020.56
5.5.320.0270.05320.28
5.5.310.0400.06720.30
5.5.300.0000.04317.91
5.5.290.0070.03717.92
5.5.280.0030.08720.98
5.5.270.0030.08720.72
5.5.260.0000.08720.86
5.5.250.0100.04720.45
5.5.240.0300.07020.18
5.4.450.0600.06319.57
5.4.440.0730.05719.29
5.4.430.0070.05719.50
5.4.420.0030.06019.51
5.4.410.0270.03719.25
5.4.400.1870.00018.77
5.4.390.1630.00018.61
5.4.380.0370.04318.72
5.4.370.0230.05718.63
5.4.360.0230.05318.63
5.4.350.0100.06718.69
5.4.340.0230.05018.77
5.4.320.0080.03512.45
5.4.310.0050.04412.45
5.4.300.0020.04112.46
5.4.290.0050.03812.45
5.4.280.0070.03412.35
5.4.270.0300.06018.89
5.4.260.0170.05718.99
5.4.250.0070.06318.89
5.4.240.0070.06718.63
5.4.230.0130.07018.80
5.4.220.0130.07018.76
5.4.210.0170.06718.93
5.4.200.0100.06318.76
5.4.190.0170.05718.93
5.4.180.0130.07718.88
5.4.170.0030.06718.94
5.4.160.0100.05018.82
5.4.150.0170.04718.78
5.4.140.0100.06716.36
5.4.130.0170.06016.23
5.4.120.0100.05316.38
5.4.110.0100.07016.39
5.4.100.0100.06016.48
5.4.90.0000.07016.20
5.4.80.0130.05016.41
5.4.70.0130.06716.38
5.4.60.0030.07716.38
5.4.50.0070.05716.38
5.4.40.0300.04716.45
5.4.30.0030.07316.25
5.4.20.0070.05716.41
5.4.10.0100.05316.41
5.4.00.0100.07315.76
5.3.290.0080.03912.80
5.3.280.0130.04714.38
5.3.270.0100.07314.32
5.3.260.0030.06314.62
5.3.250.0130.05014.38
5.3.240.0100.04714.46
5.3.230.0170.05714.64
5.3.220.0170.05314.42
5.3.210.0100.07714.42
5.3.200.0200.04714.57
5.3.190.0100.06014.57
5.3.180.0130.06314.58
5.3.170.0100.07314.34
5.3.160.0070.05714.26
5.3.150.0100.07314.33
5.3.140.0100.07014.27
5.3.130.0000.06314.40
5.3.120.0200.05014.64
5.3.110.0200.05714.55
5.3.100.0170.04313.88
5.3.90.0070.04714.04
5.3.80.0100.05313.74
5.3.70.0130.05014.03
5.3.60.0100.05313.99
5.3.50.0030.06313.96
5.3.40.0030.06713.64
5.3.30.0130.06313.76
5.3.20.0170.05313.54
5.3.10.0170.06013.74
5.3.00.0130.06313.79
5.2.170.0030.06011.25
5.2.160.0030.05011.25
5.2.150.0030.04711.06
5.2.140.0130.05011.07
5.2.130.0130.04710.94
5.2.120.0000.06011.11
5.2.110.0030.04311.03
5.2.100.0170.03311.10
5.2.90.0070.05011.02
5.2.80.0070.05711.11
5.2.70.0170.04711.10
5.2.60.0130.04710.96
5.2.50.0030.04311.13
5.2.40.0170.04011.01
5.2.30.0100.04710.80
5.2.20.0100.03710.97
5.2.10.0030.05711.01
5.2.00.0070.04010.61
5.1.60.0070.0479.93
5.1.50.0070.0439.76
5.1.40.0070.04710.02
5.1.30.0100.04710.16
5.1.20.0030.05710.42
5.1.10.0070.04010.16
5.1.00.0130.04310.13
5.0.50.0030.0278.48
5.0.40.0100.0278.17
5.0.30.0100.0378.27
5.0.20.0030.0408.22
5.0.10.0030.0438.36
5.0.00.0030.0438.13
4.4.90.0100.0276.80
4.4.80.0070.0276.80
4.4.70.0030.0206.80
4.4.60.0070.0276.80
4.4.50.0070.0206.80
4.4.40.0070.0336.80
4.4.30.0070.0176.80
4.4.20.0030.0306.80
4.4.10.0030.0236.80
4.4.00.0100.0376.80
4.3.110.0030.0276.80
4.3.100.0070.0176.80
4.3.90.0030.0336.80
4.3.80.0030.0376.80
4.3.70.0000.0236.80
4.3.60.0000.0236.80
4.3.50.0070.0206.80
4.3.40.0070.0376.80
4.3.30.0070.0206.80
4.3.20.0000.0306.80
4.3.10.0000.0276.80
4.3.00.0130.0206.43

preferences:
48.87 ms | 401 KiB | 5 Q