3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(1, 2, 3, 4, 5); $len=count($x); echo "array[$len] {"; foreach($x as $key=>$int) echo "[$key] => int[$int]"; echo "}"; unset($x[3]); $x = array_values($x); echo "\n"; $len=count($x); echo "array[$len] {"; foreach($x as $key=>$int) echo "[$key] => int[$int]"; echo "}"; ?>

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)
8.3.60.0130.00716.75
8.3.50.0080.01222.11
8.3.40.0080.00818.78
8.3.30.0040.01119.16
8.3.20.0070.00020.34
8.3.10.0070.00023.65
8.3.00.0060.00319.38
8.2.180.0000.01518.29
8.2.170.0030.01122.96
8.2.160.0130.00020.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0050.00320.68
8.2.110.0050.00522.15
8.2.100.0080.00417.91
8.2.90.0080.00019.23
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0030.00619.66
8.2.50.0030.00518.07
8.2.40.0040.00419.95
8.2.30.0080.00319.89
8.2.20.0030.00517.64
8.2.10.0030.00618.16
8.2.00.0000.01017.77
8.1.280.0120.00325.92
8.1.270.0000.00823.72
8.1.260.0000.00926.35
8.1.250.0060.00328.09
8.1.240.0060.00323.85
8.1.230.0090.00319.16
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00418.42
8.1.160.0040.00422.05
8.1.150.0000.00718.67
8.1.140.0030.00617.39
8.1.130.0050.00317.71
8.1.120.0040.00417.50
8.1.110.0050.00217.34
8.1.100.0050.00517.38
8.1.90.0000.00717.55
8.1.80.0030.00617.48
8.1.70.0000.00817.46
8.1.60.0080.00017.59
8.1.50.0000.00817.45
8.1.40.0070.00317.54
8.1.30.0050.00317.60
8.1.20.0030.00617.57
8.1.10.0040.00417.43
8.1.00.0040.00417.56
8.0.300.0040.00420.80
8.0.290.0040.00417.15
8.0.280.0030.00318.46
8.0.270.0000.00717.20
8.0.260.0030.00317.29
8.0.250.0000.00817.02
8.0.240.0040.00416.96
8.0.230.0040.00416.98
8.0.220.0070.00016.80
8.0.210.0040.00416.98
8.0.200.0000.00716.95
8.0.190.0090.00017.04
8.0.180.0000.00716.90
8.0.170.0090.00016.84
8.0.160.0030.00316.87
8.0.150.0000.00816.94
8.0.140.0000.00716.86
8.0.130.0050.00013.36
8.0.120.0040.00416.77
8.0.110.0000.00816.90
8.0.100.0030.00516.91
8.0.90.0040.00416.77
8.0.80.0060.01616.89
8.0.70.0070.00016.99
8.0.60.0040.00416.99
8.0.50.0080.00016.85
8.0.30.0120.00717.30
8.0.20.0090.01117.40
8.0.10.0070.00017.16
8.0.00.0140.00416.79
7.4.330.0050.00015.05
7.4.320.0000.00616.64
7.4.300.0030.00316.66
7.4.290.0030.00316.43
7.4.280.0040.00716.48
7.4.270.0000.00716.59
7.4.260.0000.00716.54
7.4.250.0040.00416.44
7.4.240.0020.00516.61
7.4.230.0040.00416.61
7.4.220.0170.00016.68
7.4.210.0110.00616.66
7.4.200.0030.00316.61
7.4.190.0000.00716.63
7.4.160.0060.01016.40
7.4.150.0100.00817.40
7.4.140.0060.01317.86
7.4.130.0100.02316.62
7.4.120.0090.00716.48
7.4.110.0160.00816.53
7.4.100.0070.01316.38
7.4.90.0100.00716.73
7.4.80.0060.01419.39
7.4.70.0150.00716.57
7.4.60.0120.00416.70
7.4.50.0030.00516.44
7.4.40.0040.00822.77
7.4.30.0100.01016.57
7.4.00.0040.01515.02
7.3.330.0030.00313.29
7.3.320.0000.00613.20
7.3.310.0070.00016.43
7.3.300.0000.00816.19
7.3.290.0060.01316.41
7.3.280.0140.00216.36
7.3.270.0190.00417.40
7.3.260.0130.00516.37
7.3.250.0100.00916.29
7.3.240.0090.01216.62
7.3.230.0160.00716.60
7.3.210.0030.01316.31
7.3.200.0160.00619.39
7.3.190.0130.01016.59
7.3.180.0000.01616.34
7.3.170.0090.00616.32
7.3.160.0100.00716.31
7.3.120.0080.00615.00
7.3.10.0030.01116.71
7.3.00.0080.00416.65
7.2.330.0120.00416.45
7.2.320.0110.01116.71
7.2.310.0070.01116.57
7.2.300.0110.00616.39
7.2.290.0090.00916.82
7.2.130.0100.00316.87
7.2.120.0030.01216.92
7.2.110.0060.00616.75
7.2.100.0090.00516.82
7.2.90.0020.01216.88
7.2.80.0080.00716.85
7.2.70.0050.00816.73
7.2.60.0050.00916.94
7.2.50.0080.00716.91
7.2.40.0050.00716.88
7.2.30.0070.00817.07
7.2.20.0070.01016.86
7.2.10.0030.00716.97
7.2.00.0040.00917.56
7.1.250.0040.00915.83
7.1.100.0030.01318.12
7.1.70.0000.00717.22
7.1.60.0090.00919.46
7.1.50.0190.00034.89
7.1.00.0000.08022.30
7.0.200.0000.00716.47
7.0.140.0100.06721.92
7.0.60.0130.07319.93
7.0.50.0000.07317.81
7.0.40.0130.05720.19
7.0.30.0230.04720.00
7.0.20.0130.05320.04
7.0.10.0230.08019.97
7.0.00.0000.05320.17
5.6.280.0000.07721.12
5.6.210.0030.04020.68
5.6.200.0100.08318.08
5.6.190.0030.05720.49
5.6.180.0300.08020.56
5.6.170.0200.04720.38
5.6.160.0100.08020.44
5.6.150.0070.03718.09
5.6.140.0170.06718.15
5.6.130.0170.07318.17
5.6.120.0100.03720.99
5.6.110.0030.04020.95
5.6.100.0070.04321.14
5.6.90.0000.05720.97
5.6.80.0100.07320.29
5.6.70.4470.04020.41
5.5.350.0100.08020.32
5.5.340.0070.08318.01
5.5.330.0100.06720.21
5.5.320.0430.07320.17
5.5.310.0130.04720.30
5.5.300.0000.04017.95
5.5.290.0100.08017.88
5.5.280.0000.04320.65
5.5.270.0100.06720.79
5.5.260.0200.07720.61
5.5.250.0030.04320.54
5.5.240.0070.07720.26
5.4.450.0270.08019.43
5.4.440.0230.03719.45
5.4.430.0170.05019.40
5.4.420.0300.03019.57
5.4.410.0130.04719.43
5.4.400.0170.05319.16
5.4.390.0200.03718.93
5.4.380.0170.03718.93
5.4.370.0170.05319.24
5.4.360.0270.06319.08
5.4.350.0170.06319.13
5.4.340.0170.05019.09
5.4.320.0230.05718.83
5.4.310.0230.07319.09
5.4.300.0270.06318.79
5.4.290.0200.06018.93
5.4.280.0200.03719.21
5.4.270.0270.06319.09
5.4.260.0170.05019.24
5.4.250.0270.06019.08
5.4.240.0170.04719.13
5.4.230.0130.04318.91
5.4.220.0100.04719.12
5.4.210.0270.05019.24
5.4.200.0270.03719.05
5.4.190.0200.05318.87
5.4.180.0300.07019.25
5.4.170.0330.06719.19
5.4.160.0200.06318.79
5.4.150.0200.07318.86
5.4.140.0230.06716.23
5.4.130.0300.04316.30
5.4.120.0330.03316.32
5.4.110.0200.07716.43
5.4.100.0200.05716.06
5.4.90.0300.05316.41
5.4.80.0230.07016.37
5.4.70.0330.06316.18
5.4.60.0200.05016.04
5.4.50.0200.03716.31
5.4.40.0270.04316.28
5.4.30.0270.05316.36
5.4.20.0200.07016.16
5.4.10.0300.05716.20
5.4.00.0300.05315.71
5.3.290.0270.05014.51
5.3.280.0230.05314.45
5.3.270.0270.06314.65
5.3.260.0300.07014.65
5.3.250.0170.08314.56
5.3.240.0270.06014.51
5.3.230.0230.06314.43
5.3.220.0270.04014.61
5.3.210.0270.07314.40
5.3.200.0230.06714.51
5.3.190.0270.06314.53
5.3.180.0070.06014.51
5.3.170.0230.07014.51
5.3.160.0200.06714.65
5.3.150.0230.06714.59
5.3.140.0200.07314.41
5.3.130.0270.06714.49
5.3.120.0270.05014.38
5.3.110.0300.05314.42
5.3.100.0270.05713.98
5.3.90.0070.05014.04
5.3.80.0230.06713.92
5.3.70.0100.05714.13
5.3.60.0200.06713.84
5.3.50.0200.03713.90
5.3.40.0230.07313.76
5.3.30.0170.05013.72
5.3.20.0230.04313.56
5.3.10.0130.04013.75
5.3.00.0200.05013.59
5.2.170.0270.05312.42
5.2.160.0230.03012.42
5.2.150.0170.04312.42
5.2.140.0230.04312.42
5.2.130.0130.05712.42
5.2.120.0230.04012.42
5.2.110.0130.03312.42
5.2.100.0230.03312.42
5.2.90.0170.03312.42
5.2.80.0230.03312.42
5.2.70.0100.04312.42
5.2.60.0200.04012.42
5.2.50.0230.05012.42
5.2.40.0130.03312.42
5.2.30.0130.03712.42
5.2.20.0200.04012.42
5.2.10.0170.03712.42
5.2.00.0130.06312.42
5.1.60.0170.03312.42
5.1.50.0130.05712.42
5.1.40.0230.02312.42
5.1.30.0100.04712.42
5.1.20.0170.03312.42
5.1.10.0100.03712.42
5.1.00.0100.05712.42
5.0.50.0130.03712.42
5.0.40.0100.01712.42
5.0.30.0130.05312.42
5.0.20.0100.03712.42
5.0.10.0170.03012.42
5.0.00.0130.05712.42
4.4.90.0100.03012.42
4.4.80.0070.02012.42
4.4.70.0100.02312.42
4.4.60.0070.02012.42
4.4.50.0070.03712.42
4.4.40.0070.04012.42
4.4.30.0100.03312.42
4.4.20.0130.01312.42
4.4.10.0170.02312.42
4.4.00.0030.02712.42
4.3.110.0070.01712.42
4.3.100.0130.03012.42
4.3.90.0070.03012.42
4.3.80.0130.03712.42
4.3.70.0100.03312.42
4.3.60.0130.03012.42
4.3.50.0070.03712.42
4.3.40.0070.03312.42
4.3.30.0070.03712.42
4.3.20.0030.04012.42
4.3.10.0100.03012.42
4.3.00.0070.02312.42

preferences:
36.23 ms | 401 KiB | 5 Q