3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("one"=>1,"two"=>2,"three"=>3); foreach($a as $b) { echo key($a); echo current($a); }

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)
8.3.60.0120.00316.63
8.3.50.0040.01118.17
8.3.40.0190.00018.71
8.3.30.0110.00318.46
8.3.20.0040.00420.09
8.3.10.0040.00423.56
8.3.00.0040.00419.85
8.2.180.0040.01118.30
8.2.170.0110.00422.96
8.2.160.0110.00420.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00319.39
8.2.120.0030.00626.35
8.2.110.0030.00720.35
8.2.100.0080.00417.93
8.2.90.0050.00319.22
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0000.00722.16
8.2.30.0070.00020.62
8.2.20.0070.00017.59
8.2.10.0000.00717.97
8.2.00.0000.00917.95
8.1.280.0110.00425.92
8.1.270.0030.00620.42
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0000.01117.77
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.13
8.1.190.0070.00017.35
8.1.180.0000.00718.10
8.1.170.0000.00818.46
8.1.160.0040.00420.75
8.1.150.0000.00818.84
8.1.140.0000.00819.53
8.1.130.0000.00717.71
8.1.120.0000.00717.51
8.1.110.0070.00017.43
8.1.100.0040.00417.44
8.1.90.0030.00317.44
8.1.80.0030.00517.44
8.1.70.0000.00817.31
8.1.60.0040.00417.59
8.1.50.0040.00417.42
8.1.40.0050.00317.48
8.1.30.0080.00017.65
8.1.20.0000.00817.55
8.1.10.0040.00417.46
8.1.00.0030.00517.45
8.0.300.0080.00018.77
8.0.290.0080.00016.75
8.0.280.0040.00418.32
8.0.270.0050.00317.30
8.0.260.0030.00317.24
8.0.250.0050.00316.91
8.0.240.0040.00416.88
8.0.230.0050.00316.84
8.0.220.0070.00016.98
8.0.210.0050.00316.78
8.0.200.0000.00616.95
8.0.190.0030.00616.92
8.0.180.0000.00716.80
8.0.170.0060.00316.93
8.0.160.0040.00416.80
8.0.150.0000.00716.91
8.0.140.0000.00716.74
8.0.130.0040.00413.23
8.0.120.0040.00416.87
8.0.110.0040.00416.91
8.0.100.0050.00216.75
8.0.90.0000.00716.76
8.0.80.0070.01016.91
8.0.70.0070.00016.84
8.0.60.0040.00416.87
8.0.50.0000.00716.71
8.0.30.0110.00617.04
8.0.20.0120.00717.40
8.0.10.0050.00216.95
8.0.00.0120.00616.77
7.4.330.0000.00616.78
7.4.320.0030.00316.40
7.4.300.0000.00616.53
7.4.290.0000.00716.49
7.4.280.0070.00016.58
7.4.270.0030.00316.51
7.4.260.0000.00716.57
7.4.250.0000.00816.55
7.4.240.0020.00516.50
7.4.230.0000.00716.71
7.4.220.0070.01316.70
7.4.210.0060.00916.64
7.4.200.0030.00316.57
7.4.160.0060.01016.54
7.4.150.0070.01017.40
7.4.140.0080.01117.86
7.4.130.0130.00716.49
7.4.120.0060.01116.45
7.4.110.0040.01216.50
7.4.100.0190.00316.43
7.4.90.0100.00616.36
7.4.80.0070.01719.39
7.4.70.0030.01316.25
7.4.60.0100.00616.42
7.4.50.0000.01416.32
7.4.40.0110.00616.45
7.4.30.0060.01516.21
7.4.00.0030.01214.68
7.3.330.0000.00713.14
7.3.320.0030.00313.11
7.3.310.0030.00316.40
7.3.300.0070.00016.25
7.3.290.0070.01016.23
7.3.280.0070.00716.26
7.3.270.0150.00617.40
7.3.260.0030.01316.52
7.3.250.0110.00616.38
7.3.240.0070.00916.41
7.3.230.0120.00616.39
7.3.210.0160.00816.14
7.3.200.0080.00816.31
7.3.190.0090.01316.44
7.3.180.0090.00616.55
7.3.170.0090.00916.27
7.3.160.0090.00916.38
7.3.120.0060.01214.96
7.3.110.0030.01315.02
7.3.100.0040.01114.43
7.3.90.0060.00614.95
7.3.80.0030.00914.82
7.3.70.0000.01514.94
7.3.60.0080.00514.93
7.3.50.0030.01014.97
7.3.40.0030.01014.90
7.3.30.0060.00914.68
7.3.20.0000.01516.61
7.3.10.0100.00016.78
7.3.00.0030.01016.68
7.2.330.0060.01216.61
7.2.320.0100.01016.71
7.2.310.0060.01016.53
7.2.300.0040.01416.59
7.2.290.0180.00016.69
7.2.240.0040.01415.19
7.2.230.0040.01115.08
7.2.220.0030.01014.63
7.2.210.0070.00714.80
7.2.200.0070.00314.95
7.2.190.0040.01114.82
7.2.180.0060.00315.06
7.2.170.0120.00014.92
7.2.160.0100.00714.72
7.2.150.0070.00316.83
7.2.140.0060.00916.59
7.2.130.0150.00417.11
7.2.120.0070.00316.94
7.2.110.0130.00016.78
7.2.100.0080.00416.86
7.2.90.0000.00816.84
7.2.80.0000.01216.99
7.2.70.0040.00816.84
7.2.60.0050.00916.81
7.2.50.0060.00617.09
7.2.40.0040.00416.77
7.2.30.0120.00316.80
7.2.20.0080.00416.89
7.2.10.0000.00916.81
7.2.00.0060.01118.16
7.1.330.0060.00915.88
7.1.320.0030.00815.61
7.1.310.0000.01015.71
7.1.300.0040.01115.45
7.1.290.0000.01315.69
7.1.280.0030.01215.80
7.1.270.0000.01615.77
7.1.260.0070.00715.80
7.1.250.0070.01015.73
7.1.200.0060.00315.55
7.1.100.0000.01017.72
7.1.70.0000.01217.16
7.1.60.0060.01919.44
7.1.50.0040.00816.57
7.1.00.0030.07722.44
7.0.200.0060.00316.64
7.0.60.0030.04019.82
7.0.50.0100.07717.88
7.0.40.0030.09320.23
7.0.30.0170.08720.09
7.0.20.0270.08020.20
7.0.10.0030.05320.12
7.0.00.0100.07720.19
5.6.280.0030.03021.09
5.6.210.0030.05320.56
5.6.200.0130.07018.08
5.6.190.0130.07320.35
5.6.180.0200.08720.39
5.6.170.0230.07320.71
5.6.160.0070.08020.51
5.6.150.0030.05018.19
5.6.140.0000.04018.18
5.6.130.0030.07318.12
5.6.120.0070.07020.94
5.6.110.0100.07721.08
5.6.100.0030.06720.98
5.6.90.0000.04320.95
5.6.80.0030.08020.37
5.5.350.0170.07720.41
5.5.340.0100.05717.92
5.5.330.0130.07720.15
5.5.320.0470.05720.29
5.5.310.0330.06320.27
5.5.300.0100.05317.98
5.5.290.0000.09017.95
5.5.280.0000.04720.87
5.5.270.0130.07720.86
5.5.260.0070.07720.86
5.5.250.0070.07320.68
5.5.240.4200.04020.04

preferences:
62.45 ms | 401 KiB | 5 Q