3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1, 2, 3, 4]; foreach ($a as $k => $v) { echo current($a) . '#' . end($a) . "\n"; echo "{$k}:{$v}\n"; }

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)
8.3.60.0110.00416.49
8.3.50.0130.00916.34
8.3.40.0120.00318.65
8.3.30.0120.00618.38
8.3.20.0100.00320.29
8.3.10.0040.00423.61
8.3.00.0040.00423.66
8.2.180.0030.01218.13
8.2.170.0090.01218.75
8.2.160.0100.01022.96
8.2.150.0030.00625.66
8.2.140.0040.00424.66
8.2.130.0000.00719.63
8.2.120.0040.00426.35
8.2.110.0040.00420.39
8.2.100.0080.00317.91
8.2.90.0040.00419.05
8.2.80.0040.00418.03
8.2.70.0030.00717.63
8.2.60.0070.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00422.36
8.2.30.0030.00320.49
8.2.20.0040.00417.66
8.2.10.0000.00817.99
8.2.00.0080.00018.02
8.1.280.0140.00725.92
8.1.270.0060.00322.24
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0000.01122.08
8.1.230.0080.00422.75
8.1.220.0050.00217.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.61
8.1.160.0070.00020.82
8.1.150.0040.00418.88
8.1.140.0040.00419.68
8.1.130.0040.00417.61
8.1.120.0050.00217.35
8.1.110.0000.00717.35
8.1.100.0030.00617.46
8.1.90.0040.00417.48
8.1.80.0000.00717.52
8.1.70.0040.00417.36
8.1.60.0000.01017.60
8.1.50.0000.00817.32
8.1.40.0040.00417.39
8.1.30.0000.00817.68
8.1.20.0000.01217.61
8.1.10.0000.00817.50
8.1.00.0100.00017.39
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0000.00718.50
8.0.270.0070.00017.24
8.0.260.0030.00317.21
8.0.250.0000.00716.95
8.0.240.0050.00317.02
8.0.230.0000.00716.92
8.0.220.0050.00316.90
8.0.210.0000.00716.79
8.0.200.0030.00316.94
8.0.190.0000.01116.93
8.0.180.0000.00816.99
8.0.170.0000.00916.82
8.0.160.0050.00216.88
8.0.150.0000.00716.80
8.0.140.0040.00416.84
8.0.130.0070.00013.31
8.0.120.0070.00016.83
8.0.110.0030.00516.76
8.0.100.0000.00816.74
8.0.90.0000.00716.79
8.0.80.0050.01516.92
8.0.70.0040.00416.79
8.0.60.0000.00716.88
8.0.50.0050.00317.00
8.0.30.0140.00617.22
8.0.20.0150.00717.40
8.0.10.0080.00017.03
8.0.00.0140.00516.78
7.4.330.0050.00016.67
7.4.320.0030.00316.49
7.4.300.0030.00316.46
7.4.290.0040.00416.55
7.4.280.0100.00016.48
7.4.270.0040.00416.61
7.4.260.0040.00416.47
7.4.250.0050.00316.51
7.4.240.0030.00316.43
7.4.230.0030.00316.52
7.4.220.0060.01216.46
7.4.210.0080.00816.62
7.4.200.0000.00716.32
7.4.160.0040.01216.58
7.4.150.0160.00317.40
7.4.140.0110.00717.86
7.4.130.0080.01016.42
7.4.120.0080.01016.46
7.4.110.0070.01016.37
7.4.100.0040.01216.36
7.4.90.0070.01016.52
7.4.80.0120.00919.39
7.4.70.0100.00716.40
7.4.60.0100.01016.47
7.4.50.0070.00716.43
7.4.40.0100.00616.47
7.4.30.0060.01016.39
7.4.00.0050.01114.82
7.3.330.0060.00013.24
7.3.320.0030.00313.04
7.3.310.0000.00716.14
7.3.300.0070.00016.27
7.3.290.0000.00716.16
7.3.280.0070.00916.38
7.3.270.0070.01017.40
7.3.260.0070.01116.32
7.3.250.0060.01116.30
7.3.240.0080.01016.65
7.3.230.0090.01516.39
7.3.210.0060.01016.45
7.3.200.0110.00719.39
7.3.190.0110.00616.57
7.3.180.0130.00316.55
7.3.170.0060.01016.27
7.3.160.0110.00616.31
7.3.120.0060.00914.84
7.3.110.0070.01314.76
7.3.100.0120.00314.71
7.3.90.0110.00415.05
7.3.80.0120.00314.73
7.3.70.0100.00614.84
7.3.60.0100.00314.79
7.3.50.0040.01114.91
7.3.40.0070.01114.66
7.3.30.0070.01014.89
7.3.20.0060.00916.72
7.3.10.0090.00016.43
7.3.00.0060.00916.27
7.2.330.0150.01216.68
7.2.320.0110.01116.78
7.2.310.0090.00616.76
7.2.300.0090.00916.64
7.2.290.0120.00416.63
7.2.250.0030.01714.92
7.2.240.0070.01314.91
7.2.230.0070.00714.98
7.2.220.0030.00714.91
7.2.210.0040.01114.83
7.2.200.0070.00714.67
7.2.190.0030.01014.78
7.2.180.0000.01014.96
7.2.170.0030.00915.00
7.2.60.0060.00616.69
7.2.00.0040.00819.04
7.1.330.0030.01315.63
7.1.320.0060.00915.78
7.1.310.0060.00315.94
7.1.300.0040.01115.77
7.1.290.0110.00415.69
7.1.280.0070.01015.79
7.1.270.0060.01015.69
7.1.260.0070.00315.76
7.1.200.0000.01415.80
7.1.100.0040.00417.90
7.1.70.0030.01017.26
7.1.60.0130.01319.20
7.1.50.0000.01116.97
7.1.00.0100.07022.32
7.0.200.0160.00914.91
7.0.60.0100.04721.82
7.0.50.0130.07017.88
7.0.40.0070.04320.40
7.0.30.0330.07320.16
7.0.20.0400.07320.16
7.0.10.0000.09020.33
7.0.00.0130.07320.17
5.6.280.0000.03321.11
5.6.210.0200.06720.53
5.6.200.0100.05018.16
5.6.190.0130.03720.57
5.6.180.0270.04320.56
5.6.170.0270.08020.51
5.6.160.0100.06320.61
5.6.150.0170.07018.21
5.6.140.0000.04318.21
5.6.130.0000.05718.11
5.6.120.0100.06020.96
5.6.110.0130.08020.86
5.6.100.0200.07020.98
5.6.90.0130.07721.01
5.6.80.0100.04720.48
5.5.350.0270.07320.40
5.5.340.0100.05017.88
5.5.330.0030.06020.19
5.5.320.0430.04720.21
5.5.310.0300.06320.30
5.5.300.0030.04017.88
5.5.290.0030.08017.95
5.5.280.0070.07320.87
5.5.270.0130.04020.89
5.5.260.0100.06320.75
5.5.250.0130.08020.66
5.5.240.0170.08020.15

preferences:
45.6 ms | 400 KiB | 5 Q