3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Q extends SplQueue { } $q = new Q(); $q->enqueue('first'); $q->enqueue('second'); $q->enqueue('third'); foreach($q as $index => $value){ echo $index . " , " . $value . PHP_EOL; } var_dump($q); $out = $q->dequeue(); var_dump($q); $q->enqueue($out); var_dump($q); foreach($q as $index => $value){ echo $index . " , " . $value . PHP_EOL; } echo "===================================" . PHP_EOL; class PQ extends SplPriorityQueue{} $pq = new PQ(); $pq->insert('first', 1); $pq->insert('fifth', 5); $pq->insert('third', 3); foreach($pq as $pr => $val){ echo $pr . " - " . $val . PHP_EOL; } echo PHP_EOL; echo $pq->current();

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)
8.3.60.0110.00416.75
8.3.50.0100.01318.19
8.3.40.0090.01218.50
8.3.30.0090.00918.48
8.3.20.0040.00421.89
8.3.10.0080.00023.61
8.3.00.0050.00319.56
8.2.180.0090.00916.74
8.2.170.0060.00922.96
8.2.160.0110.00322.26
8.2.150.0090.00624.18
8.2.140.0040.00424.66
8.2.130.0070.00019.30
8.2.120.0030.00626.35
8.2.110.0030.00620.88
8.2.100.0080.00417.80
8.2.90.0050.00517.91
8.2.80.0040.00717.97
8.2.70.0080.00017.93
8.2.60.0000.00817.50
8.2.50.0040.00418.10
8.2.40.0000.00822.27
8.2.30.0070.00019.48
8.2.20.0000.00818.06
8.2.10.0000.00717.73
8.2.00.0000.00718.13
8.1.280.0110.00725.92
8.1.270.0070.00023.79
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0040.00421.97
8.1.230.0110.00020.95
8.1.220.0030.00517.79
8.1.210.0030.00518.91
8.1.200.0040.00417.35
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0040.00418.70
8.1.160.0070.00018.95
8.1.150.0040.00319.03
8.1.140.0040.00717.67
8.1.130.0000.00820.15
8.1.120.0060.00617.20
8.1.110.0000.00717.46
8.1.100.0060.00317.48
8.1.90.0050.00317.54
8.1.80.0000.01017.47
8.1.70.0050.00317.43
8.1.60.0080.00017.48
8.1.50.0000.00817.49
8.1.40.0000.00817.45
8.1.30.0000.00817.55
8.1.20.0030.00617.65
8.1.10.0040.00417.44
8.1.00.0030.00617.35
8.0.300.0000.00819.74
8.0.290.0030.00616.75
8.0.280.0000.00818.44
8.0.270.0000.00717.27
8.0.260.0040.00416.86
8.0.250.0000.00817.00
8.0.240.0030.00316.96
8.0.230.0040.00417.02
8.0.220.0040.00416.95
8.0.210.0030.00316.93
8.0.200.0070.00017.00
8.0.190.0110.00016.83
8.0.180.0000.00716.82
8.0.170.0060.00316.93
8.0.160.0070.00316.91
8.0.150.0000.00716.91
8.0.140.0070.00316.87
8.0.130.0050.00013.34
8.0.120.0080.00016.89
8.0.110.0000.00816.83
8.0.100.0000.00816.94
8.0.90.0040.00416.96
8.0.80.0130.00316.86
8.0.70.0040.00416.86
8.0.60.0080.00016.78
8.0.50.0000.00816.75
8.0.30.0050.01317.18
8.0.20.0120.01617.40
8.0.10.0050.00216.84
8.0.00.0100.00816.78
7.4.330.0050.00015.55
7.4.320.0060.00016.44
7.4.300.0000.00716.43
7.4.290.0070.00016.50
7.4.280.0050.00316.48
7.4.270.0000.00716.52
7.4.260.0070.00016.52
7.4.250.0040.00416.56
7.4.240.0000.00716.61
7.4.230.0070.00016.41
7.4.220.0000.00716.31
7.4.210.0040.01216.54
7.4.200.0050.00216.60
7.4.160.0080.00916.61
7.4.140.0100.00917.86
7.4.130.0170.00416.61
7.4.120.0090.01016.48
7.4.110.0130.00316.41
7.4.100.0110.00716.55
7.4.90.0070.01116.46
7.4.80.0120.00619.39
7.4.70.0370.01616.48
7.4.60.0090.00616.43
7.4.50.0090.00616.59
7.4.40.0140.00316.55
7.4.00.0070.01014.84
7.3.330.0030.00313.33
7.3.320.0000.00613.40
7.3.310.0030.00316.22
7.3.300.0000.00716.16
7.3.290.0000.00716.23
7.3.280.0070.01016.28
7.3.260.0140.00916.53
7.3.240.0100.01216.34
7.3.230.0120.00616.31
7.3.210.0150.00916.57
7.3.200.0070.01016.64
7.3.190.0150.00916.23
7.3.180.0070.01416.52
7.3.170.0030.01316.37
7.3.160.0090.00616.53
7.2.330.0150.00716.74
7.2.320.0080.00916.66
7.2.310.0120.00616.79
7.2.300.0060.01216.64
7.2.290.0080.01116.61
7.2.60.0090.00316.93
7.2.30.0110.01118.25
7.2.20.0070.01618.02
7.2.10.0130.01418.05
7.2.00.0170.01617.92
7.1.200.0030.01015.76
7.1.150.0090.01217.02
7.1.140.0120.00816.73
7.1.130.0160.01216.44
7.1.120.0140.01216.89
7.1.110.0670.01416.23
7.1.100.0150.01115.95
7.1.90.0140.01116.00
7.1.80.0140.01215.73
7.1.70.0090.01715.21
7.1.60.0420.01333.22
7.1.50.0330.01932.80
7.1.40.0220.01932.48
7.1.30.0350.01632.59
7.1.20.0340.01932.73
7.1.10.0180.00914.76
7.1.00.0160.01614.89

preferences:
68.46 ms | 400 KiB | 5 Q