3v4l.org

run code in 300+ PHP versions simultaneously
<?php $list = array("A","B","C","D"); echo "Array current foreach value as variable expression:\n"; debug_zval_dump($list); foreach ( $list as $index => $var ) { echo "\nIteration #$index: "; debug_zval_dump($list); print(current($list)); } echo "\n\nArray current foreach value as function parameter\n"; debug_zval_dump($list); foreach ( $list as $var ) { echo "\nIteration #$index: "; print(item($list)); } function item($list) { debug_zval_dump($list); return current($list); } echo "\n\nArray as function parameter:\n"; item2($list); function item2($list) { debug_zval_dump($list); foreach ( $list as $var ) { echo "\nIteration #$index: "; debug_zval_dump($list); print(current($list)); } } ?>

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)
8.3.40.0090.00618.77
8.3.30.0000.01418.95
8.3.20.0030.00520.16
8.3.10.0040.00423.70
8.3.00.0030.00619.25
8.2.170.0100.00522.96
8.2.160.0090.00620.35
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00822.20
8.2.110.0070.00322.12
8.2.100.0120.00017.91
8.2.90.0040.00417.91
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0050.00518.04
8.2.50.0030.00518.10
8.2.40.0000.00720.60
8.2.30.0070.00018.11
8.2.20.0000.00817.78
8.2.10.0050.00218.15
8.2.00.0030.00617.74
8.1.270.0090.00023.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.96
8.1.230.0080.00422.74
8.1.220.0080.00017.88
8.1.210.0090.00018.77
8.1.200.0030.00617.48
8.1.190.0030.00517.36
8.1.180.0030.00518.10
8.1.170.0060.00318.84
8.1.160.0000.00822.21
8.1.150.0050.00218.74
8.1.140.0040.00417.42
8.1.130.0040.00419.19
8.1.120.0040.00417.42
8.1.110.0000.01017.51
8.1.100.0050.00217.50
8.1.90.0040.00417.40
8.1.80.0040.00417.50
8.1.70.0000.00717.42
8.1.60.0000.00917.53
8.1.50.0080.00017.59
8.1.40.0040.00417.54
8.1.30.0090.00017.62
8.1.20.0000.00917.61
8.1.10.0000.00817.54
8.1.00.0000.00817.44
8.0.300.0030.00521.95
8.0.290.0000.00716.88
8.0.280.0000.00718.50
8.0.270.0060.00318.25
8.0.260.0070.00018.41
8.0.250.0030.00317.04
8.0.240.0070.00017.06
8.0.230.0000.00716.96
8.0.220.0000.00716.99
8.0.210.0000.00716.90
8.0.200.0030.00317.09
8.0.190.0080.00017.05
8.0.180.0000.00817.02
8.0.170.0040.00416.92
8.0.160.0040.00417.08
8.0.150.0040.00417.01
8.0.140.0030.00617.00
8.0.130.0080.00313.47
8.0.120.0000.00816.98
8.0.110.0070.00017.03
8.0.100.0090.00017.02
8.0.90.0050.00217.07
8.0.80.0130.01016.98
8.0.70.0040.00416.93
8.0.60.0030.00517.02
8.0.50.0040.00416.84
8.0.30.0110.01017.28
8.0.20.0120.01017.40
8.0.10.0030.00517.08
8.0.00.0080.01416.90
7.4.330.0050.00015.00
7.4.320.0070.00016.57
7.4.300.0070.00016.58
7.4.290.0000.00916.52
7.4.280.0030.00616.56
7.4.270.0030.00316.64
7.4.260.0040.00416.54
7.4.250.0030.00516.54
7.4.240.0040.00416.48
7.4.230.0040.00416.66
7.4.220.0170.00316.69
7.4.210.0110.00916.70
7.4.200.0000.00716.68
7.4.190.0070.00016.65
7.4.160.0170.00316.55
7.4.150.0120.00917.40
7.4.140.0150.00517.86
7.4.130.0150.00416.62
7.4.120.0090.01316.61
7.4.110.0080.01216.70
7.4.100.0040.01516.72
7.4.90.0120.00616.73
7.4.80.0140.00719.39
7.4.70.0080.00816.71
7.4.60.0030.01416.57
7.4.50.0000.00816.78
7.4.40.0150.00416.66
7.4.30.0100.01316.74
7.4.00.0030.01014.85
7.3.330.0070.00013.48
7.3.320.0000.00613.50
7.3.310.0030.00316.49
7.3.300.0030.00316.44
7.3.290.0060.01516.48
7.3.280.0050.01316.48
7.3.270.0160.00317.40
7.3.260.0000.01816.54
7.3.250.0080.01116.60
7.3.240.0140.00416.74
7.3.230.0130.00616.61
7.3.210.0120.00816.51
7.3.200.0110.00619.39
7.3.190.0130.01316.69
7.3.180.0140.01116.70
7.3.170.0090.00616.60
7.3.160.0140.00316.68
7.3.120.0030.01314.92
7.2.330.0120.00616.41
7.2.320.0130.01016.72
7.2.310.0070.01316.55
7.2.300.0130.00716.64
7.2.290.0090.00916.47
7.2.60.0060.00616.64
7.1.200.0110.00315.83
7.1.70.0040.00817.25
7.1.60.0070.01719.46
7.1.50.0160.01317.16
7.1.00.0030.07722.54
7.0.200.0000.01116.73
7.0.140.0070.07021.95
7.0.110.0570.07319.88
7.0.100.0030.08720.03
7.0.90.0100.08719.94
7.0.80.0130.08019.96
7.0.70.0130.08720.05
7.0.60.0070.08020.05
7.0.50.0130.08019.93
7.0.40.0030.08019.75
7.0.30.0000.08719.65
7.0.20.0130.08019.81
7.0.10.0100.07319.72
7.0.00.0100.07719.86
5.6.280.0070.07320.98
5.6.260.0100.06020.67
5.6.250.0030.06020.70
5.6.240.0100.08320.67
5.6.230.0070.05020.63
5.6.220.0130.07320.56
5.6.210.0070.05020.64
5.6.200.0100.04020.69
5.6.190.0130.07320.69
5.6.180.0130.05720.66
5.6.170.0030.08020.63
5.6.160.0030.08020.71
5.6.150.0230.07020.61
5.6.140.0170.07320.70
5.6.130.0200.07320.64
5.6.120.0070.08020.47
5.6.110.0170.07020.70
5.6.100.0130.07720.61
5.6.90.0030.08320.69
5.6.80.0070.07720.01
5.6.70.0030.08720.03
5.6.60.0070.04019.84
5.6.50.0000.05720.09
5.6.40.0030.04319.93
5.6.30.0070.04020.17
5.6.20.0130.07019.95
5.6.10.0100.04719.99
5.6.00.0100.07719.95
5.5.380.0130.07317.64
5.5.370.0100.07717.64
5.5.360.0100.08317.67
5.5.350.0100.06317.78
5.5.340.0130.07317.91
5.5.330.0030.08318.09
5.5.320.0130.07718.14
5.5.310.0100.07018.25
5.5.300.0070.07018.07
5.5.290.0130.07717.91
5.5.280.0100.08018.10
5.5.270.0130.06718.06
5.5.260.0170.07718.04
5.5.250.0070.08017.90
5.5.240.0070.08317.30
5.5.230.0100.05317.48
5.5.220.0100.04017.31
5.5.210.0070.03717.52
5.5.200.0070.03717.46
5.5.190.0100.08017.47
5.5.180.0030.04717.61
5.5.160.0100.07717.45
5.5.150.0070.04717.26
5.5.140.0130.06717.44
5.5.130.0070.07317.28
5.5.120.0130.06017.30
5.5.110.0100.07017.48
5.5.100.0100.06717.33
5.5.90.0030.06717.18
5.5.80.0100.07317.30
5.5.70.0070.05717.20
5.5.60.0070.07717.38
5.5.50.0130.07717.29
5.5.40.0170.06317.30
5.5.30.0000.07717.45
5.5.20.0030.08317.34
5.5.10.0030.07017.34
5.5.00.0030.07717.29
5.4.450.0070.05319.66
5.4.440.0030.07719.41
5.4.430.0170.07019.31
5.4.420.0030.08319.50
5.4.410.0030.08719.38
5.4.400.0170.05318.99
5.4.390.0100.07319.31
5.4.380.0000.04319.00
5.4.370.0030.03719.14
5.4.360.0070.04019.03
5.4.350.0130.07319.19
5.4.340.0100.07719.14
5.4.320.0130.07019.02
5.4.310.0130.06718.95
5.4.300.0170.03719.19
5.4.290.0070.07319.32
5.4.280.0130.05719.33
5.4.270.0100.05018.98
5.4.260.0070.03018.99
5.4.250.0100.06319.31
5.4.240.0000.03719.14
5.4.230.0030.07319.24
5.4.220.0100.07319.22
5.4.210.0130.07319.01
5.4.200.0170.06719.08
5.4.190.0030.07718.98
5.4.180.0070.08019.08
5.4.170.0130.06319.08
5.4.160.0070.07318.99
5.4.150.0100.07719.16
5.4.140.0230.05016.57
5.4.130.0070.06316.60
5.4.120.0070.07316.46
5.4.110.0130.07016.61
5.4.100.0000.08016.52
5.4.90.0070.04716.55
5.4.80.0100.06316.30
5.4.70.0070.07016.60
5.4.60.0070.06016.41
5.4.50.0100.06716.29
5.4.40.0070.06016.53
5.4.30.0000.04716.38
5.4.20.0100.07016.43
5.4.10.0030.07316.53
5.4.00.0130.07315.79
5.3.290.0100.07314.69
5.3.280.0130.06714.46
5.3.270.0030.08014.75
5.3.260.0130.06714.57
5.3.250.0070.07014.75
5.3.240.0100.07314.63
5.3.230.0130.06314.74
5.3.220.0070.07714.61
5.3.210.0070.07314.55
5.3.200.0030.06014.65
5.3.190.0200.05714.55
5.3.180.0070.07714.56
5.3.170.0100.06014.80
5.3.160.0070.07014.71
5.3.150.0130.07314.58
5.3.140.0100.07014.56
5.3.130.0100.03314.59
5.3.120.0030.07714.70
5.3.110.0000.06714.55
5.3.100.0070.07314.27
5.3.90.0070.07314.03
5.3.80.0070.07014.06
5.3.70.0070.07314.05
5.3.60.0100.07313.97
5.3.50.0030.07713.97
5.3.40.0070.07714.04
5.3.30.0100.06713.88
5.3.20.0100.06713.76
5.3.10.0070.06713.61
5.3.00.0030.06713.79
5.2.170.0070.03311.21
5.2.160.0070.05711.17
5.2.150.0030.05711.11
5.2.140.0030.06011.38
5.2.130.0000.06711.08
5.2.120.0070.05711.34
5.2.110.0130.05311.11
5.2.100.0100.05311.24
5.2.90.0100.05711.24
5.2.80.0000.05311.25
5.2.70.0030.06311.13
5.2.60.0070.03311.08
5.2.50.0030.03311.16
5.2.40.0030.03710.87
5.2.30.0000.06710.98
5.2.20.0030.04011.09
5.2.10.0000.06011.00
5.2.00.0030.03310.87
5.1.60.0070.05310.13
5.1.50.0030.05710.13
5.1.40.0030.04310.13
5.1.30.0070.05310.33
5.1.20.0030.05710.32
5.1.10.0100.04710.13
5.1.00.0030.05310.13
5.0.50.0070.03710.13
5.0.40.0070.04310.13
5.0.30.0030.06310.13
5.0.20.0030.04310.13
5.0.10.0000.04710.13
5.0.00.0070.05310.13
4.4.90.0070.03310.13
4.4.80.0100.03710.13
4.4.70.0030.02010.13
4.4.60.0030.01710.13
4.4.50.0070.01010.13
4.4.40.0070.05010.13
4.4.30.0000.03310.13
4.4.20.0070.02710.13
4.4.10.0000.02010.13
4.4.00.0030.05010.13
4.3.110.0100.02710.13
4.3.100.0000.03710.13
4.3.90.0030.03310.13
4.3.80.0030.04010.13
4.3.70.0000.03710.13
4.3.60.0000.03310.13
4.3.50.0070.03010.13
4.3.40.0070.05010.13
4.3.30.0030.03310.13
4.3.20.0000.03310.13
4.3.10.0000.03710.13
4.3.00.0030.01310.13

preferences:
36.47 ms | 400 KiB | 5 Q