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 => $var ) { echo "Iteration #$index:\n"; debug_zval_dump($list); print(current($list)); } echo "\nArray current foreach value as function parameter\n"; debug_zval_dump($list); foreach ( $list as $var ) { echo "Iteration #$index:\n"; print(item($list)); } function item($list) { debug_zval_dump($list); return current($list); } echo "\nArray as function parameter:\n"; item2($list); function item2($list) { debug_zval_dump($list); foreach ( $list as $var ) { echo "Iteration #$index:\n"; 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)
8.3.70.0130.01018.52
8.3.60.0170.00318.43
8.3.50.0080.00721.98
8.3.40.0120.00418.67
8.3.30.0110.00319.05
8.3.20.0090.00020.32
8.3.10.0060.00323.56
8.3.00.0000.00822.52
8.2.180.0110.01116.63
8.2.170.0140.00322.96
8.2.160.0120.00322.26
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0060.00319.13
8.2.110.0090.00022.08
8.2.100.0060.00617.78
8.2.90.0080.00019.22
8.2.80.0000.00818.04
8.2.70.0030.00817.38
8.2.60.0030.00617.93
8.2.50.0000.00818.07
8.2.40.0000.00818.22
8.2.30.0030.00618.01
8.2.20.0040.00417.75
8.2.10.0000.00817.98
8.2.00.0040.00417.77
8.1.280.0220.00025.92
8.1.270.0000.00922.17
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00323.98
8.1.230.0090.00319.10
8.1.220.0000.00917.78
8.1.210.0000.00818.77
8.1.200.0070.00317.47
8.1.190.0090.00017.44
8.1.180.0040.00418.10
8.1.170.0060.00318.73
8.1.160.0000.00822.08
8.1.150.0020.00518.61
8.1.140.0000.00917.51
8.1.130.0000.00717.84
8.1.120.0030.00717.47
8.1.110.0030.00517.57
8.1.100.0000.00817.43
8.1.90.0050.00317.48
8.1.80.0040.00417.53
8.1.70.0070.00017.39
8.1.60.0030.01017.53
8.1.50.0040.00417.58
8.1.40.0040.00417.48
8.1.30.0000.00817.53
8.1.20.0040.00417.75
8.1.10.0030.00617.61
8.1.00.0000.00717.48
8.0.300.0000.00718.77
8.0.290.0000.00717.28
8.0.280.0000.00718.42
8.0.270.0050.00317.31
8.0.260.0040.00416.85
8.0.250.0070.00017.14
8.0.240.0030.00816.98
8.0.230.0000.00717.07
8.0.220.0070.00017.05
8.0.210.0070.00016.95
8.0.200.0050.00317.07
8.0.190.0040.00417.13
8.0.180.0000.00817.03
8.0.170.0030.00616.93
8.0.160.0060.00317.04
8.0.150.0000.00916.93
8.0.140.0030.00516.93
8.0.130.0050.00513.40
8.0.120.0060.00317.01
8.0.110.0000.00717.01
8.0.100.0040.00417.04
8.0.90.0000.00816.97
8.0.80.0040.01216.98
8.0.70.0000.00716.94
8.0.60.0070.00017.03
8.0.50.0000.00816.88
8.0.30.0090.01317.22
8.0.20.0130.01317.40
8.0.10.0000.00816.98
8.0.00.0070.01416.91
7.4.330.0000.00515.00
7.4.320.0060.00016.61
7.4.300.0030.00316.66
7.4.290.0030.00316.67
7.4.280.0000.00816.54
7.4.270.0000.00716.48
7.4.260.0070.00016.56
7.4.250.0050.00316.66
7.4.240.0010.00716.61
7.4.230.0030.00316.74
7.4.220.0060.01916.50
7.4.210.0070.01016.57
7.4.200.0000.00716.56
7.4.190.0040.00416.43
7.4.160.0070.01016.84
7.4.150.0120.00617.40
7.4.140.0130.01217.86
7.4.130.0140.00716.55
7.4.120.0110.01116.61
7.4.110.0080.01116.46
7.4.100.0140.00416.63
7.4.90.0090.00916.62
7.4.80.0130.01016.76
7.4.70.0090.01016.52
7.4.60.0070.01416.66
7.4.50.0000.00416.65
7.4.40.0070.00222.77
7.4.30.0100.01416.63
7.4.00.0090.00915.16
7.3.330.0000.00613.48
7.3.320.0000.00613.42
7.3.310.0000.00716.51
7.3.300.0000.00716.54
7.3.290.0030.01516.48
7.3.280.0090.01116.44
7.3.270.0060.01217.40
7.3.260.0050.01616.50
7.3.250.0110.01316.49
7.3.240.0030.02016.49
7.3.230.0100.01416.46
7.3.210.0080.01216.66
7.3.200.0100.01019.39
7.3.190.0130.00616.56
7.3.180.0150.00616.57
7.3.170.0080.01116.70
7.3.160.0170.00716.46
7.3.120.0040.01115.03
7.3.10.0060.00916.42
7.3.00.0100.00316.47
7.2.330.0100.01016.48
7.2.320.0150.00816.49
7.2.310.0080.01116.67
7.2.300.0120.01216.71
7.2.290.0030.01316.48
7.2.130.0080.00516.89
7.2.120.0030.00716.59
7.2.110.0040.00716.91
7.2.100.0000.01516.83
7.2.90.0000.01016.80
7.2.80.0090.00616.79
7.2.70.0100.00316.77
7.2.60.0060.00716.75
7.2.50.0070.01016.73
7.2.40.0080.00816.82
7.2.30.0070.01016.78
7.2.20.0090.00316.87
7.2.10.0000.01716.84
7.2.00.0050.00818.12
7.1.250.0100.00315.75
7.1.200.0030.00615.97
7.1.100.0060.00618.14
7.1.70.0050.00516.73
7.1.60.0040.02119.32
7.1.50.0030.00916.96
7.1.00.0000.08022.29
7.0.200.0150.00416.79
7.0.140.0070.07022.18
7.0.110.0070.09019.95
7.0.100.0070.07319.91
7.0.90.0070.05019.87
7.0.80.0130.07019.88
7.0.70.0070.08020.00
7.0.60.0030.08020.01
7.0.50.0130.07719.88
7.0.40.0030.05719.77
7.0.30.0070.08019.61
7.0.20.0070.07719.73
7.0.10.0100.05719.73
7.0.00.0170.06719.79
5.6.280.0130.06021.02
5.6.260.0070.08720.46
5.6.250.0070.08320.69
5.6.240.0200.07020.63
5.6.230.0170.07720.55
5.6.220.0130.07020.50
5.6.210.0070.04720.64
5.6.200.0070.08720.81
5.6.190.0170.07720.66
5.6.180.0100.08020.43
5.6.170.0130.07320.51
5.6.160.0170.07320.57
5.6.150.0030.07020.51
5.6.140.0070.08320.57
5.6.130.0100.07320.61
5.6.120.0170.04020.80
5.6.110.0070.07320.50
5.6.100.0130.07720.63
5.6.90.0070.06020.59
5.6.80.0130.07319.80
5.6.70.0170.06319.88
5.6.60.0070.08019.91
5.6.50.0100.05719.99
5.6.40.0170.07019.96
5.6.30.0100.07019.93
5.6.20.0100.06719.99
5.6.10.0100.07719.98
5.6.00.0100.07319.89
5.5.380.0130.07317.54
5.5.370.0070.07717.55
5.5.360.0030.08017.53
5.5.350.0100.07317.62
5.5.340.0200.05318.05
5.5.330.0100.07717.93
5.5.320.0200.06718.25
5.5.310.0100.08017.91
5.5.300.0070.08018.05
5.5.290.0030.07317.93
5.5.280.0070.07018.22
5.5.270.0030.08718.22
5.5.260.0130.07318.07
5.5.250.0070.08017.77
5.5.240.0000.08317.35
5.5.230.0170.06717.46
5.5.220.0000.05017.46
5.5.210.0130.07017.61
5.5.200.0030.06717.27
5.5.190.0030.08317.48
5.5.180.0100.05717.29
5.5.160.0070.07317.46
5.5.150.0070.07317.26
5.5.140.0030.07717.47
5.5.130.0170.05717.26
5.5.120.0130.04717.18
5.5.110.0170.06717.43
5.5.100.0070.07717.38
5.5.90.0170.06717.35
5.5.80.0070.07717.50
5.5.70.0100.04017.16
5.5.60.0070.07017.47
5.5.50.0200.04717.07
5.5.40.0070.07717.20
5.5.30.0100.07017.34
5.5.20.0100.07317.47
5.5.10.0100.07717.34
5.5.00.0070.07717.14
5.4.450.0100.04019.50
5.4.440.0030.06719.52
5.4.430.0030.07719.29
5.4.420.0170.07019.38
5.4.410.0100.06319.29
5.4.400.0070.06319.26
5.4.390.0070.07019.29
5.4.380.0170.06718.98
5.4.370.0100.07719.26
5.4.360.0000.05718.96
5.4.350.0100.07719.04
5.4.340.0130.06718.94
5.4.320.0000.07719.18
5.4.310.0030.08018.97
5.4.300.0070.07019.04
5.4.290.0030.06718.95
5.4.280.0070.07018.93
5.4.270.0070.06719.15
5.4.260.0030.05719.04
5.4.250.0030.07718.95
5.4.240.0130.07018.95
5.4.230.0130.07018.93
5.4.220.0070.06019.09
5.4.210.0070.07719.26
5.4.200.0070.07319.17
5.4.190.0030.08019.27
5.4.180.0030.04319.02
5.4.170.0100.07319.25
5.4.160.0130.07018.94
5.4.150.0070.08319.18
5.4.140.0070.07716.52
5.4.130.0130.06716.45
5.4.120.0100.06016.35
5.4.110.0100.07016.57
5.4.100.0070.05716.49
5.4.90.0030.06016.71
5.4.80.0030.06716.64
5.4.70.0100.06016.56
5.4.60.0170.06316.39
5.4.50.0000.07016.47
5.4.40.0030.05716.40
5.4.30.0130.06716.33
5.4.20.0070.07316.51
5.4.10.0000.08316.19
5.4.00.0000.07016.04
5.3.290.0130.06314.91
5.3.280.0030.08314.69
5.3.270.0170.06714.64
5.3.260.0130.07014.65
5.3.250.0130.07314.62
5.3.240.0070.07314.75
5.3.230.0030.05714.64
5.3.220.0070.07714.61
5.3.210.0100.07014.65
5.3.200.0000.08014.57
5.3.190.0130.05014.65
5.3.180.0070.04714.57
5.3.170.0100.07314.71
5.3.160.0000.08714.59
5.3.150.0030.05014.53
5.3.140.0070.07314.71
5.3.130.0030.07014.69
5.3.120.0130.07314.54
5.3.110.0100.06714.69
5.3.100.0030.08014.04
5.3.90.0030.08014.27
5.3.80.0070.07714.10
5.3.70.0130.05314.07
5.3.60.0100.03314.08
5.3.50.0000.07313.96
5.3.40.0030.07013.91
5.3.30.0030.07014.14
5.3.20.0130.06713.70
5.3.10.0000.04713.70
5.3.00.0070.07013.77
5.2.170.0030.06711.01
5.2.160.0030.04011.11
5.2.150.0070.05711.19
5.2.140.0130.05311.23
5.2.130.0100.06011.08
5.2.120.0000.07011.12
5.2.110.0070.06011.06
5.2.100.0070.06011.12
5.2.90.0070.06011.20
5.2.80.0070.06011.18
5.2.70.0100.03711.06
5.2.60.0030.04711.08
5.2.50.0070.06310.99
5.2.40.0100.05711.08
5.2.30.0070.03011.04
5.2.20.0130.05711.20
5.2.10.0000.06310.89
5.2.00.0030.06010.75
5.1.60.0100.04710.02
5.1.50.0000.04310.02
5.1.40.0030.05310.02
5.1.30.0030.05710.57
5.1.20.0100.05010.59
5.1.10.0100.04010.04
5.1.00.0000.05710.02
5.0.50.0070.04310.02
5.0.40.0030.04710.02
5.0.30.0000.06710.02
5.0.20.0070.04010.02
5.0.10.0030.04010.02
5.0.00.0000.06310.02
4.4.90.0070.02310.02
4.4.80.0030.01310.02
4.4.70.0000.03710.02
4.4.60.0000.03010.02
4.4.50.0000.02310.02
4.4.40.0030.05310.02
4.4.30.0030.03310.02
4.4.20.0070.03010.02
4.4.10.0000.03710.02
4.4.00.0030.04710.02
4.3.110.0100.03010.02
4.3.100.0000.03710.02
4.3.90.0030.03310.02
4.3.80.0000.04710.02
4.3.70.0000.02010.02
4.3.60.0070.03310.02
4.3.50.0000.03010.02
4.3.40.0030.05310.02
4.3.30.0030.02710.02
4.3.20.0000.04010.02
4.3.10.0000.03710.02
4.3.00.0030.03310.02

preferences:
52.25 ms | 401 KiB | 5 Q