3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('a' => '…', 'b' => '…', 'c' => '…', 'd' => '…', 'e' => '…', 'f' => '…'); foreach ($array as $key => $val){ echo "current key: $key, next key: ".key(($array))."<br>"; }

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)
8.3.60.0070.00718.43
8.3.50.0160.01117.32
8.3.40.0150.00018.61
8.3.30.0070.00718.51
8.3.20.0000.00718.51
8.3.10.0060.00318.62
8.3.00.0090.00019.38
8.2.180.0120.00316.63
8.2.170.0070.01322.96
8.2.160.0070.01020.28
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00021.08
8.2.110.0100.00020.89
8.2.100.0060.00617.59
8.2.90.0040.00420.64
8.2.80.0030.00620.29
8.2.70.0040.00417.38
8.2.60.0000.00817.91
8.2.50.0080.00018.05
8.2.40.0000.00818.21
8.2.30.0000.00717.97
8.2.20.0060.00617.52
8.2.10.0030.00617.76
8.2.00.0000.00717.80
8.1.280.0100.00725.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00622.14
8.1.230.0040.00820.91
8.1.220.0080.00017.74
8.1.210.0000.00818.88
8.1.200.0090.00017.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00918.55
8.1.160.0000.00718.98
8.1.150.0040.00418.57
8.1.140.0040.00417.43
8.1.130.0070.00017.37
8.1.120.0040.00417.39
8.1.110.0000.00717.31
8.1.100.0000.00817.45
8.1.90.0030.00417.34
8.1.80.0000.00717.35
8.1.70.0070.00017.33
8.1.60.0050.01017.56
8.1.50.0070.00317.43
8.1.40.0030.00617.37
8.1.30.0050.00517.50
8.1.20.0040.00417.64
8.1.10.0070.00017.52
8.1.00.0020.00517.35
8.0.300.0060.00319.86
8.0.290.0040.00416.75
8.0.280.0000.00718.52
8.0.270.0040.00417.86
8.0.260.0000.00816.85
8.0.250.0040.00416.97
8.0.240.0060.00316.97
8.0.230.0000.00716.96
8.0.220.0040.00416.86
8.0.210.0050.00216.93
8.0.200.0060.00016.78
8.0.190.0040.00416.97
8.0.180.0090.00316.95
8.0.170.0000.00816.78
8.0.160.0000.00716.92
8.0.150.0050.00216.74
8.0.140.0050.00616.74
8.0.130.0000.00513.31
8.0.120.0040.00416.82
8.0.110.0000.00716.86
8.0.100.0050.00216.91
8.0.90.0040.00416.95
8.0.80.0090.00916.92
8.0.70.0070.00016.93
8.0.60.0040.00416.78
8.0.50.0000.00916.72
8.0.30.0080.00817.02
8.0.20.0090.01117.22
8.0.10.0070.00016.95
8.0.00.0120.00816.75
7.4.330.0020.00212.92
7.4.320.0000.00616.57
7.4.300.0040.00416.59
7.4.290.0000.00616.44
7.4.280.0040.00416.39
7.4.270.0030.00516.60
7.4.260.0000.00513.20
7.4.250.0060.00316.47
7.4.240.0040.00416.52
7.4.230.0070.00316.61
7.4.220.0030.01416.54
7.4.210.0080.00816.49
7.4.200.0070.00316.33
7.4.190.0070.00016.41
7.4.160.0130.00316.25
7.4.150.0150.00916.36
7.4.140.0040.01316.51
7.4.130.0040.01116.45
7.4.120.0030.01316.56
7.4.110.0170.00716.54
7.4.100.0090.00916.46
7.4.90.0040.01316.52
7.4.80.0170.00319.39
7.4.70.0130.00316.39
7.4.60.0100.00716.41
7.4.50.0050.00016.44
7.4.40.0090.00316.35
7.4.30.0060.00916.65
7.4.00.0080.00814.86
7.3.330.0030.00313.20
7.3.320.0030.00313.14
7.3.310.0070.00016.25
7.3.300.0000.00616.12
7.3.290.0070.01016.29
7.3.280.0090.00816.28
7.3.270.0100.00716.23
7.3.260.0120.00816.57
7.3.250.0120.00616.29
7.3.240.0140.00316.36
7.3.230.0110.00516.25
7.3.210.0060.00916.49
7.3.200.0130.01116.36
7.3.190.0040.01816.62
7.3.180.0050.01116.36
7.3.170.0080.01116.27
7.3.160.0030.01416.36
7.3.120.0140.00314.91
7.2.330.0090.00916.61
7.2.320.0070.01116.57
7.2.310.0090.01216.64
7.2.300.0130.00316.43
7.2.290.0070.01416.72
7.2.60.0030.00616.84
7.1.200.0070.00815.97
7.1.70.0040.00817.28
7.1.60.0060.01619.30
7.1.50.0040.01917.11
7.1.00.0030.06322.57
7.0.200.0050.00316.89
7.0.140.0030.07721.95
7.0.120.0070.06322.03
7.0.60.0130.07019.89
7.0.50.0030.04017.84
7.0.40.0130.04020.29
7.0.30.0300.07020.20
7.0.20.0230.04320.02
7.0.10.0130.07720.30
7.0.00.0030.05019.99
5.6.280.0030.07321.10
5.6.210.0070.08720.66
5.6.200.0100.06018.09
5.6.190.0030.04320.41
5.6.180.0470.06020.67
5.6.170.0270.05720.47
5.6.160.0070.04320.48
5.6.150.0130.04718.12
5.6.140.0030.04018.07
5.6.130.0100.06718.20
5.6.120.0130.07321.12
5.6.110.0130.06020.86
5.6.100.0070.03720.98
5.6.90.0030.05720.96
5.6.80.0100.07320.43
5.5.350.0130.07320.32
5.5.340.0030.08717.90
5.5.330.0070.04020.36
5.5.320.2100.05020.18
5.5.310.0270.03720.45
5.5.300.0000.06317.92
5.5.290.0170.07017.95
5.5.280.0070.08720.84
5.5.270.0030.04320.74
5.5.260.0130.08020.84
5.5.250.0030.05720.70
5.5.240.0000.04020.12
5.4.450.0270.05019.43
5.4.440.0130.04719.20
5.4.430.0230.07019.43
5.4.420.0330.07019.40
5.4.410.0370.04318.99
5.4.400.0230.07018.93
5.4.390.0270.04719.25
5.4.380.0300.06719.16
5.4.370.0270.06318.91
5.4.360.0230.06718.81
5.4.350.0130.04318.92
5.4.340.0170.04719.25
5.4.320.0300.02319.10
5.4.310.0170.03718.93
5.4.300.0070.04318.80
5.4.290.0170.04319.08
5.4.280.0200.03319.13
5.4.270.0230.02718.91
5.4.260.0130.03718.92
5.4.250.0200.03319.12
5.4.240.0170.03719.23
5.4.230.0170.03718.92
5.4.220.0200.04019.13
5.4.210.0200.03319.25
5.4.200.0170.03319.09
5.4.190.0230.06019.08
5.4.180.0100.04019.20
5.4.170.0130.04019.08
5.4.160.0130.03719.04
5.4.150.0200.03319.05
5.4.140.0270.03016.38
5.4.130.0170.03716.18
5.4.120.0300.03716.45
5.4.110.0270.05016.39
5.4.100.0270.04016.45
5.4.90.0270.06716.45
5.4.80.0300.06716.37
5.4.70.0300.06716.18
5.4.60.0200.06016.20
5.4.50.0230.07316.20
5.4.40.0330.05716.16
5.4.30.0270.06716.46
5.4.20.0300.05716.40
5.4.10.0200.03716.27
5.4.00.0300.06315.82
5.3.290.0100.04014.61
5.3.280.0170.03314.45
5.3.270.0070.04314.55
5.3.260.0170.03314.53
5.3.250.0170.03314.58
5.3.240.0100.04014.55
5.3.230.0170.04314.64
5.3.220.0270.06714.41
5.3.210.0270.06714.50
5.3.200.0200.08014.61
5.3.190.0170.06714.50
5.3.180.0270.05314.44
5.3.170.0270.06314.54
5.3.160.0270.06714.42
5.3.150.0270.06714.43
5.3.140.0230.07014.46
5.3.130.0300.05714.48
5.3.120.0230.07714.39
5.3.110.0270.07014.42
5.3.100.0270.05313.88
5.3.90.0400.05013.88
5.3.80.0230.07314.05
5.3.70.0300.05313.96
5.3.60.0200.06013.96
5.3.50.0230.07314.03
5.3.40.0230.05713.72
5.3.30.0330.06013.84
5.3.20.0370.04713.48
5.3.10.0400.04313.50
5.3.00.0170.07013.48
5.2.170.0170.06012.01
5.2.160.0170.05712.01
5.2.150.0170.05712.01
5.2.140.0130.06012.01
5.2.130.0200.04712.01
5.2.120.0270.05012.01
5.2.110.0200.06012.01
5.2.100.0230.05312.01
5.2.90.0230.05312.01
5.2.80.0230.06012.01
5.2.70.0200.06312.01
5.2.60.0270.04712.01
5.2.50.0230.04712.01
5.2.40.0230.04712.01
5.2.30.0230.05712.01
5.2.20.0200.03312.01
5.2.10.0230.05312.01
5.2.00.0200.05312.01
5.1.60.0200.04712.01
5.1.50.0200.03712.01
5.1.40.0130.05012.01
5.1.30.0170.05312.01
5.1.20.0300.04012.01
5.1.10.0230.04712.01
5.1.00.0170.05012.01
5.0.50.0100.03312.01
5.0.40.0070.02712.01
5.0.30.0100.04712.01
5.0.20.0170.03012.01
5.0.10.0100.03012.01
5.0.00.0070.04712.01
4.4.90.0070.03012.01
4.4.80.0100.02712.01
4.4.70.0100.03712.01
4.4.60.0070.03712.01
4.4.50.0130.02012.01
4.4.40.0130.03312.01
4.4.30.0130.02712.01
4.4.20.0130.02712.01
4.4.10.0130.01712.01
4.4.00.0100.03712.01
4.3.110.0070.02712.01
4.3.100.0130.02712.01
4.3.90.0100.02712.01
4.3.80.0130.04012.01
4.3.70.0100.02012.01
4.3.60.0100.03712.01
4.3.50.0100.02712.01
4.3.40.0070.04312.01
4.3.30.0000.02712.01
4.3.20.0030.04012.01
4.3.10.0070.03012.01
4.3.00.0030.03312.01

preferences:
31.84 ms | 401 KiB | 5 Q