3v4l.org

run code in 300+ PHP versions simultaneously
<?php function zip(...$arr){ $newArr = []; $count_max = 0; foreach($arr as $a) { $newArr[] = array_reverse($a); $count_max = count($a) > $count_max ? count($a) : $count_max; } while($count_max) { $return = []; foreach($newArr as &$a) $return[] = array_pop($a); yield $return; $count_max--; }; } $i = ['a', 'b', 'c', 'd']; $j = ['1', '2', '3', '4']; $g = ['!', '@', '#', '$']; $c = 0; foreach(zip($i, $j, $g) as [$k, $l]) { $c++; printf("%s-%d - Count: %d\n", $k, $l, $c); }

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)
8.3.60.0090.00916.75
8.3.50.0090.00618.27
8.3.40.0110.00418.54
8.3.30.0070.00718.89
8.3.20.0000.00821.73
8.3.10.0070.00021.86
8.3.00.0050.00319.68
8.2.180.0110.00718.16
8.2.170.0090.01222.96
8.2.160.0070.00719.29
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00420.35
8.2.120.0050.00326.35
8.2.110.0100.01021.00
8.2.100.0060.01017.91
8.2.90.0000.00919.17
8.2.80.0080.00018.05
8.2.70.0080.00017.50
8.2.60.0050.00318.03
8.2.50.0040.00418.10
8.2.40.0050.00320.47
8.2.30.0000.00819.19
8.2.20.0080.00018.00
8.2.10.0000.00718.04
8.2.00.0000.00718.00
8.1.280.0120.00625.92
8.1.270.0040.00419.05
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0070.00419.15
8.1.230.0070.00317.95
8.1.220.0040.00417.78
8.1.210.0080.00018.77
8.1.200.0060.00317.50
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0050.00318.40
8.1.160.0030.00518.89
8.1.150.0070.00018.89
8.1.140.0080.00019.48
8.1.130.0000.00718.93
8.1.120.0000.00717.50
8.1.110.0040.00417.49
8.1.100.0040.00417.45
8.1.90.0000.00717.48
8.1.80.0040.00417.51
8.1.70.0040.00417.49
8.1.60.0000.00817.61
8.1.50.0060.00317.41
8.1.40.0040.00417.46
8.1.30.0080.00017.70
8.1.20.0040.00417.63
8.1.10.0030.00617.62
8.1.00.0050.00317.48
8.0.300.0070.00018.77
8.0.290.0000.00816.63
8.0.280.0000.00718.49
8.0.270.0050.00217.32
8.0.260.0030.00317.26
8.0.250.0000.00716.99
8.0.240.0000.00717.02
8.0.230.0000.00816.99
8.0.220.0000.00716.88
8.0.210.0030.00316.91
8.0.200.0030.00316.99
8.0.190.0030.00516.98
8.0.180.0040.00416.96
8.0.170.0040.00416.81
8.0.160.0030.00516.73
8.0.150.0040.00416.96
8.0.140.0000.00716.70
8.0.130.0060.00013.31
8.0.120.0000.00716.76
8.0.110.0000.00716.84
8.0.100.0070.00016.76
8.0.90.0040.00416.93
8.0.80.0080.00816.86
8.0.70.0000.00816.69
8.0.60.0030.00616.75
8.0.50.0040.00416.88
8.0.30.0020.01517.08
8.0.20.0120.01017.40
8.0.10.0040.00416.89
8.0.00.0120.01217.07
7.4.330.0000.00415.55
7.4.320.0030.00316.59
7.4.300.0000.00616.51
7.4.290.0070.00016.49
7.4.280.0000.00716.51
7.4.270.0030.00316.53
7.4.260.0050.00516.41
7.4.250.0040.00416.40
7.4.240.0030.00416.58
7.4.230.0070.00016.46
7.4.220.0110.00316.48
7.4.210.0080.00816.48
7.4.200.0050.00316.41
7.4.150.0110.00817.40
7.4.140.0100.01117.86
7.4.130.0120.00616.48
7.4.120.0150.00516.54
7.4.110.0060.01116.55
7.4.100.0030.01316.76
7.4.90.0100.00716.50
7.4.80.0140.00319.39
7.4.70.0050.01116.61
7.4.60.0160.00516.55
7.4.50.0110.00416.16
7.4.40.0160.00316.54
7.4.30.0140.00316.51
7.4.10.0060.01015.16
7.4.00.0070.01014.88
7.3.330.0060.00013.22
7.3.320.0050.00013.34
7.3.310.0060.00016.41
7.3.300.0000.00716.36
7.3.290.0040.01116.34
7.3.280.0090.00616.35
7.3.270.0140.00317.40
7.3.260.0080.01316.59
7.3.250.0120.00816.42
7.3.240.0060.01216.56
7.3.230.0030.01416.34
7.3.210.0130.00316.55
7.3.200.0060.01416.68
7.3.190.0080.00816.34
7.3.180.0110.00416.49
7.3.170.0070.01116.32
7.3.160.0090.00616.63
7.3.130.0030.01314.77
7.3.120.0090.00915.00
7.3.110.0110.00814.88
7.3.100.0040.01114.87
7.3.90.0040.00914.81
7.3.80.0070.00614.98
7.3.70.0080.00414.84
7.3.60.0040.00914.83
7.3.50.0060.01014.78
7.3.40.0060.00614.78
7.3.30.0050.00814.80
7.3.20.0060.00616.74
7.3.10.0060.00816.56
7.3.00.0080.00616.71
7.2.330.0120.00616.88
7.2.320.0070.01016.73
7.2.310.0100.00716.75
7.2.300.0120.00916.75
7.2.290.0080.01116.68
7.2.260.0100.01015.25
7.2.250.0040.01215.28
7.2.240.0030.01515.07
7.2.230.0070.00914.90
7.2.220.0080.00915.00
7.2.210.0050.00815.03
7.2.200.0030.01115.03
7.2.190.0050.01014.92
7.2.180.0070.00615.13
7.2.170.0040.01014.93
7.2.160.0070.00515.11
7.2.150.0050.01217.02
7.2.140.0060.00816.99
7.2.130.0030.01116.90
7.2.120.0050.00817.04
7.2.110.0050.00916.94
7.2.100.0080.00516.91
7.2.90.0140.00216.98
7.2.80.0050.01016.82
7.2.70.0100.00716.99
7.2.60.0050.01116.90
7.2.50.0070.00916.97
7.2.40.0040.00916.81
7.2.30.0120.00216.77
7.2.20.0050.00917.06
7.2.10.0050.00916.96
7.2.00.0050.01216.89
7.1.330.0040.01015.78
7.1.320.0060.00715.92
7.1.310.0050.00815.83
7.1.300.0070.00615.93
7.1.290.0060.00715.77
7.1.280.0080.00615.66
7.1.270.0050.00915.80
7.1.260.0070.00515.80
7.1.250.0070.00315.85
7.1.240.0060.00915.56
7.1.230.0090.00015.78
7.1.220.0060.00615.98
7.1.210.0090.00615.61
7.1.200.0060.00215.92
7.1.190.0120.00615.76
7.1.180.0070.00715.63
7.1.170.0140.00015.82
7.1.160.0070.00715.77
7.1.150.0080.00415.48
7.1.140.0060.00915.93
7.1.130.0110.00415.92
7.1.120.0100.00715.68
7.1.110.0070.00715.66
7.1.100.0000.01415.86
7.1.90.0090.00915.91
7.1.80.0030.00915.64
7.1.70.0070.00616.42
7.1.60.0450.01015.54
7.1.50.0350.00824.34
7.1.40.0560.00624.12
7.1.30.0660.01024.03
7.1.20.0400.01024.30
7.1.10.0410.00815.25
7.1.00.0630.00815.13
7.0.330.0090.00315.34
7.0.320.0100.00315.03
7.0.310.0040.00415.38
7.0.300.0070.00715.29
7.0.290.0030.00615.21
7.0.280.0060.00615.28
7.0.270.0000.01415.12
7.0.260.0070.00415.36
7.0.250.0090.00615.38
7.0.240.0040.00715.38
7.0.230.0060.00915.43
7.0.220.0060.00615.20
7.0.210.0060.00815.25
7.0.200.0030.01015.80
7.0.190.0320.00514.71
7.0.180.0360.01314.49
7.0.170.0570.00814.63
7.0.160.0380.01014.63
7.0.150.0330.01114.55
7.0.140.0230.00214.62
7.0.130.0340.00714.79
7.0.120.0390.00814.91
7.0.110.0060.00714.82
7.0.100.0540.01514.70
7.0.90.0050.00714.74
7.0.80.0300.01314.79
7.0.70.0030.00814.62
7.0.60.0280.01414.61
7.0.50.0450.01114.80
7.0.40.0170.01613.89
7.0.30.0430.01313.70
7.0.20.0030.01213.85
7.0.10.0300.01013.96
7.0.00.0320.00813.78
5.6.400.0030.00614.39
5.6.390.0040.01213.96
5.6.380.0030.00614.06
5.6.370.0000.01114.11
5.6.360.0030.01514.27
5.6.350.0060.00714.27
5.6.340.0000.01114.32
5.6.330.0070.01414.41
5.6.320.0030.01014.02
5.6.310.0090.00014.03
5.6.300.0000.01214.18
5.6.290.0060.00613.98
5.6.280.0000.01714.04
5.6.270.0030.00514.14
5.6.260.0110.00014.03
5.6.250.0000.01213.94
5.6.240.0080.00413.94
5.6.230.0050.00513.94
5.6.220.0030.01014.01
5.6.210.0090.00314.13
5.6.200.0000.01414.02
5.6.190.0000.00913.86
5.6.180.0030.01414.01
5.6.170.0070.00414.25
5.6.160.0120.00314.03
5.6.150.0000.01314.00
5.6.140.0030.01014.13
5.6.130.0030.01014.08
5.6.120.0060.00914.02
5.6.110.0000.01114.10
5.6.100.0030.01414.02
5.6.90.0040.01213.98
5.6.80.0030.01014.23
5.6.70.0090.00614.25
5.6.60.0100.00013.87
5.6.50.0050.00314.08
5.6.40.0090.00313.89
5.6.30.0030.01014.04
5.6.20.0040.00713.95
5.6.10.0070.00714.13
5.6.00.0080.00414.04

preferences:
35.07 ms | 401 KiB | 5 Q