3v4l.org

run code in 300+ PHP versions simultaneously
<?php $q = new \SplQueue(); var_dump($q->valid()); // false $q->rewind(); var_dump($q->valid()); // false $q->enqueue('a'); var_dump($q->valid()); // false var_dump($q->count()); // 1 $q->rewind(); var_dump($q->valid()); // true var_dump($q->count()); // 1

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)
8.3.70.0070.00716.50
8.3.60.0150.00018.30
8.3.50.0150.00722.09
8.3.40.0120.00318.72
8.3.30.0150.00018.54
8.3.20.0040.00420.39
8.3.10.0000.00821.59
8.3.00.0000.00819.01
8.2.190.0030.01616.58
8.2.180.0110.00416.38
8.2.170.0070.00722.96
8.2.160.0140.00019.20
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00422.09
8.2.120.0000.00726.35
8.2.110.0070.00321.03
8.2.100.0140.00017.80
8.2.90.0040.00418.84
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0050.00520.34
8.2.30.0000.00719.19
8.2.20.0070.00017.51
8.2.10.0040.00418.02
8.2.00.0040.00418.09
8.1.280.0070.01425.92
8.1.270.0000.00823.79
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0030.00621.31
8.1.230.0040.00817.70
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0050.00317.22
8.1.180.0050.00318.10
8.1.170.0080.00018.52
8.1.160.0040.00422.03
8.1.150.0040.00418.76
8.1.140.0030.00319.59
8.1.130.0070.00317.57
8.1.120.0070.00017.32
8.1.110.0040.00417.30
8.1.100.0070.00017.29
8.1.90.0040.00417.42
8.1.80.0070.00017.39
8.1.70.0040.00417.40
8.1.60.0060.00317.55
8.1.50.0060.00317.43
8.1.40.0040.00417.44
8.1.30.0080.00017.62
8.1.20.0000.00717.47
8.1.10.0040.00417.54
8.1.00.0060.00317.50
8.0.300.0000.00818.77
8.0.290.0070.00016.63
8.0.280.0070.00018.28
8.0.270.0030.00317.13
8.0.260.0080.00017.24
8.0.250.0060.00016.88
8.0.240.0040.00416.92
8.0.230.0030.00316.91
8.0.220.0070.00016.74
8.0.210.0040.00416.83
8.0.200.0000.00616.91
8.0.190.0000.00716.86
8.0.180.0000.00816.79
8.0.170.0040.00416.71
8.0.160.0000.00716.81
8.0.150.0040.00416.74
8.0.140.0070.00016.83
8.0.130.0070.00013.25
8.0.120.0000.00816.82
8.0.110.0070.00016.80
8.0.100.0040.00416.73
8.0.90.0000.00716.84
8.0.80.0100.01016.89
8.0.70.0050.00316.70
8.0.60.0000.00716.68
8.0.50.0000.00716.79
8.0.30.0110.00317.21
8.0.20.0050.01317.40
8.0.10.0040.00416.75
8.0.00.0000.01916.55
7.4.330.0020.00215.08
7.4.320.0000.00616.39
7.4.300.0040.00416.55
7.4.290.0030.00316.53
7.4.280.0030.00616.57
7.4.270.0000.00716.51
7.4.260.0000.01016.57
7.4.250.0030.00316.49
7.4.240.0000.00816.32
7.4.230.0000.00716.46
7.4.220.0190.00616.45
7.4.210.0030.01516.47
7.4.200.0000.00716.46
7.4.160.0000.01616.20
7.4.150.0100.00717.40
7.4.140.0070.01317.86
7.4.130.0130.01016.48
7.4.120.0150.00316.42
7.4.110.0100.01316.49
7.4.100.0100.00616.38
7.4.90.0130.00616.52
7.4.80.0090.01319.39
7.4.70.0120.00416.32
7.4.60.0070.01516.31
7.4.50.0070.00716.45
7.4.40.0100.00616.41
7.4.30.0190.00016.49
7.4.00.0060.00815.08
7.3.330.0030.00312.92
7.3.320.0000.00612.98
7.3.310.0000.00616.16
7.3.300.0040.00416.20
7.3.290.0070.00916.15
7.3.280.0090.01016.18
7.3.270.0100.00617.40
7.3.260.0090.00816.25
7.3.250.0060.01116.42
7.3.240.0050.01016.39
7.3.230.0070.01616.42
7.3.210.0100.00716.13
7.3.200.0130.00316.36
7.3.190.0030.01416.23
7.3.180.0030.01516.37
7.3.170.0060.01016.36
7.3.160.0060.01116.47
7.2.330.0060.01016.58
7.2.320.0130.00916.14
7.2.310.0030.01316.53
7.2.300.0140.00516.55
7.2.290.0070.01116.55
7.2.60.0060.01016.87
7.2.00.0030.01019.25
7.1.200.0060.00915.75
7.1.70.0000.00817.18
7.1.60.0030.00819.79
7.1.00.0030.07722.46
7.0.200.0330.00714.63
7.0.80.0200.06019.89
7.0.70.0300.04319.96
7.0.60.0130.06320.02
7.0.50.0230.07320.27
7.0.40.0130.06020.36
7.0.30.0230.05320.34
7.0.20.0130.06320.39
7.0.10.0270.05320.44
7.0.00.0200.05720.34
5.6.280.0000.07720.84
5.6.230.0070.06720.63
5.6.220.0170.05020.59
5.6.210.0070.06720.72
5.6.200.0070.06721.14
5.6.190.0130.06021.05
5.6.180.0230.05321.07
5.6.170.0130.06021.11
5.6.160.0100.05721.12
5.6.150.0170.05021.20
5.6.140.0100.06021.08
5.6.130.0130.06021.05
5.6.120.0130.06021.09
5.6.110.0170.06721.08
5.6.100.0100.06021.08
5.6.90.0230.05021.06
5.6.80.0170.05020.46
5.6.70.0100.06020.52
5.6.60.0330.04020.39
5.6.50.0100.05720.43
5.6.40.0130.05320.37
5.6.30.0130.05020.44
5.6.20.0070.06020.49
5.6.10.0070.06020.45
5.6.00.0170.04720.46
5.5.370.0130.06020.52
5.5.360.0100.06020.45
5.5.350.0130.05720.41
5.5.340.0070.06320.86
5.5.330.0070.06020.97
5.5.320.0170.05320.86
5.5.310.0270.05020.92
5.5.300.0170.05320.88
5.5.290.0070.06320.94
5.5.280.0130.06320.83
5.5.270.0200.05320.91
5.5.260.0170.08020.88
5.5.250.0230.07020.79
5.5.240.0230.04720.26
5.5.230.0130.05720.30
5.5.220.0100.05720.20
5.5.210.0100.05720.27
5.5.200.0070.06020.16
5.5.190.0100.05720.07
5.5.180.0100.05720.18
5.5.160.0170.05020.03
5.5.150.0070.05720.27
5.5.140.0130.05020.02
5.5.130.0100.06020.18
5.5.120.0070.05720.06
5.5.110.0170.05020.30
5.5.100.0170.05020.13
5.5.90.0070.06320.22
5.5.80.0130.05320.11
5.5.70.0230.04720.06
5.5.60.0070.06020.20
5.5.50.0170.05020.12
5.5.40.0100.05720.21
5.5.30.0070.06320.16
5.5.20.0170.05720.19
5.5.10.0070.06320.18
5.5.00.0070.06320.17

preferences:
28.86 ms | 401 KiB | 5 Q