3v4l.org

run code in 300+ PHP versions simultaneously
<?php  $x = array(1, 2, 3, 4, 5);  var_dump($x);  unset($x[3]);  $x = array_values($x);  echo '<br>';  var_dump($x);  ?>  

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)
8.3.70.0070.00716.58
8.3.60.0140.00718.05
8.3.50.0100.00722.88
8.3.40.0040.01418.57
8.3.30.0120.00318.96
8.3.20.0100.00720.21
8.3.10.0040.00423.70
8.3.00.0030.00617.25
8.2.180.0110.01416.38
8.2.170.0060.00822.96
8.2.160.0100.00320.35
8.2.150.0040.01124.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.10
8.2.110.0170.00022.30
8.2.100.0040.00819.52
8.2.90.0000.00719.09
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0130.00017.77
8.2.50.0000.00818.07
8.2.40.0030.00618.01
8.2.30.0040.00417.84
8.2.20.0000.00717.43
8.2.10.0000.00717.98
8.2.00.0040.00417.45
8.1.280.0080.00625.92
8.1.270.0040.00422.04
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00323.97
8.1.230.0070.00419.00
8.1.220.0000.01017.74
8.1.210.0000.00918.77
8.1.200.0030.00617.10
8.1.190.0030.00517.10
8.1.180.0040.00418.10
8.1.170.0080.00018.46
8.1.160.0040.00421.89
8.1.150.0000.00718.70
8.1.140.0000.00817.30
8.1.130.0030.00317.75
8.1.120.0040.00417.33
8.1.110.0050.00317.31
8.1.100.0000.00717.20
8.1.90.0030.00417.31
8.1.80.0030.00417.38
8.1.70.0030.00317.27
8.1.60.0080.00017.43
8.1.50.0060.00317.37
8.1.40.0000.00817.32
8.1.30.0080.00017.41
8.1.20.0050.00317.45
8.1.10.0050.00317.41
8.1.00.0050.00317.23
8.0.300.0030.00318.77
8.0.290.0000.00716.75
8.0.280.0040.00418.27
8.0.270.0000.00717.16
8.0.260.0000.00617.17
8.0.250.0030.00316.84
8.0.240.0000.00716.73
8.0.230.0070.00016.74
8.0.220.0030.00316.74
8.0.210.0000.00716.71
8.0.200.0070.00016.70
8.0.190.0030.00516.89
8.0.180.0040.00416.80
8.0.170.0000.00816.78
8.0.160.0030.00316.77
8.0.150.0070.00016.70
8.0.140.0050.00216.64
8.0.130.0060.00013.34
8.0.120.0040.00416.77
8.0.110.0040.00416.77
8.0.100.0040.00416.72
8.0.90.0000.00716.57
8.0.80.0130.00316.70
8.0.70.0040.00416.69
8.0.60.0000.00716.82
8.0.50.0050.00216.64
8.0.30.0110.00816.95
8.0.20.0070.01217.40
8.0.10.0000.00816.75
8.0.00.0060.01016.70
7.4.330.0000.00615.09
7.4.320.0000.00716.37
7.4.300.0060.00016.41
7.4.290.0070.00016.47
7.4.280.0080.00316.35
7.4.270.0060.00016.32
7.4.260.0070.00016.25
7.4.250.0080.00016.34
7.4.240.0050.00216.38
7.4.230.0000.00716.27
7.4.220.0150.00316.41
7.4.210.0110.00416.41
7.4.200.0070.00016.38
7.4.160.0040.01216.21
7.4.150.0150.00917.40
7.4.140.0100.00917.86
7.4.130.0100.00616.35
7.4.120.0090.00816.32
7.4.110.0100.00716.32
7.4.100.0130.00516.42
7.4.90.0220.00016.30
7.4.80.0000.01819.39
7.4.70.0150.00316.44
7.4.60.0100.00616.31
7.4.50.0000.00915.98
7.4.40.0070.01016.31
7.4.30.0070.00816.42
7.3.330.0000.00713.15
7.3.320.0020.00212.97
7.3.310.0040.00415.95
7.3.300.0000.00716.06
7.3.290.0060.01016.15
7.3.280.0070.01016.10
7.3.270.0100.00717.40
7.3.260.0070.01016.09
7.3.250.0070.01016.38
7.3.240.0130.00616.38
7.3.230.0110.00816.39
7.3.210.0080.00816.16
7.3.200.0060.01319.39
7.3.190.0030.01616.41
7.3.180.0160.00016.26
7.3.170.0080.00816.53
7.3.160.0090.01016.36
7.2.330.0080.00816.20
7.2.320.0030.01416.39
7.2.310.0040.01216.48
7.2.300.0060.01016.53
7.2.290.0040.01216.27
5.4.320.0060.03512.45
5.4.310.0040.04012.45
5.4.300.0040.03812.45
5.4.290.0050.03912.45
5.4.280.0060.03512.34
5.4.270.0050.04012.34
5.4.260.0110.03512.34
5.4.250.0050.04012.35
5.4.240.0040.04012.35
5.4.230.0060.03812.34
5.4.220.0050.03712.34
5.4.210.0080.03512.34
5.4.200.0060.03812.34
5.4.190.0100.03312.34
5.4.180.0060.03712.33
5.4.170.0090.03612.35
5.4.160.0060.04512.34
5.4.150.0090.04512.34
5.4.140.0060.03912.02
5.4.130.0050.03612.01
5.4.120.0070.03411.97
5.4.110.0090.03311.96
5.4.100.0060.04111.96
5.4.90.0050.03911.96
5.4.80.0060.04411.96
5.4.70.0030.03811.96
5.4.60.0060.03611.96
5.4.50.0060.03611.96
5.4.40.0070.04011.95
5.4.30.0060.03611.95
5.4.20.0040.04411.95
5.4.10.0070.03611.95
5.4.00.0030.04011.43

preferences:
60.45 ms | 401 KiB | 5 Q