3v4l.org

run code in 300+ PHP versions simultaneously
<?php $source = ['a' => 'AA', 'b' => 'BB', 'c' => 'CC']; $info = list($key, $value) = reset($source); var_dump($info); for ($index = 0; $index < 10; $index++) { $info = next($source); if ($info === false) break; var_dump($info); }

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)
8.3.60.0070.01018.43
8.3.50.0140.00316.58
8.3.40.0070.01418.59
8.3.30.0120.00318.41
8.3.20.0060.00318.94
8.3.10.0080.00019.02
8.3.00.0040.00417.68
8.2.180.0150.00318.54
8.2.170.0110.00422.96
8.2.160.0070.00720.63
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0090.00019.77
8.2.120.0040.00426.35
8.2.110.0060.00321.04
8.2.100.0060.00617.84
8.2.90.0030.00617.91
8.2.80.0000.00818.03
8.2.70.0060.00317.92
8.2.60.0040.00418.16
8.2.50.0030.00618.10
8.2.40.0000.00819.48
8.2.30.0050.00219.31
8.2.20.0020.00517.95
8.2.10.0050.00318.16
8.2.00.0050.00219.35
8.1.280.0080.00825.92
8.1.270.0000.00923.73
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0100.00323.84
8.1.230.0110.00022.81
8.1.220.0000.00917.79
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0030.00518.65
8.1.160.0050.00318.81
8.1.150.0090.00018.86
8.1.140.0040.00417.55
8.1.130.0070.00018.90
8.1.120.0040.00417.40
8.1.110.0040.00417.28
8.1.100.0050.00317.39
8.1.90.0000.00717.27
8.1.80.0050.00217.32
8.1.70.0000.00817.29
8.1.60.0080.00017.56
8.1.50.0000.00817.41
8.1.40.0030.00617.47
8.1.30.0050.00217.47
8.1.20.0040.00417.63
8.1.10.0030.00517.57
8.1.00.0040.00417.50
8.0.300.0070.00019.65
8.0.290.0000.00816.58
8.0.280.0000.00718.38
8.0.270.0030.00317.09
8.0.260.0000.00717.18
8.0.250.0070.00016.78
8.0.240.0000.00816.88
8.0.230.0000.00616.78
8.0.220.0040.00416.82
8.0.210.0040.00416.82
8.0.200.0030.00316.87
8.0.190.0080.00016.79
8.0.180.0040.00416.89
8.0.170.0030.00616.82
8.0.160.0040.00416.88
8.0.150.0030.00516.75
8.0.140.0000.00716.80
8.0.130.0000.00613.17
8.0.120.0000.00716.74
8.0.110.0040.00416.82
8.0.100.0000.00716.69
8.0.90.0040.00416.94
8.0.80.0090.01216.78
8.0.70.0070.00016.70
8.0.60.0040.00416.80
8.0.50.0000.00716.81
8.0.30.0120.00816.84
8.0.20.0120.00617.40
8.0.10.0070.00016.84
8.0.00.0120.00616.63
7.4.330.0050.00015.55
7.4.320.0040.00416.50
7.4.300.0000.00616.51
7.4.290.0030.00316.59
7.4.280.0070.00016.38
7.4.270.0030.00316.56
7.4.260.0050.00216.59
7.4.250.0070.00016.50
7.4.240.0030.00316.50
7.4.230.0000.00716.61
7.4.220.0050.00516.30
7.4.210.0050.00916.59
7.4.200.0030.00316.48
7.4.160.0070.00816.60
7.4.140.0080.01017.86
7.4.130.0130.00316.45
7.4.120.0090.00916.48
7.4.110.0030.01416.38
7.4.100.0060.01216.55
7.4.90.0100.01316.45
7.4.80.0150.00919.39
7.4.70.0040.01216.59
7.4.60.0050.01116.55
7.4.50.0100.00716.54
7.4.40.0110.00616.56
7.4.00.0080.00914.73
7.3.330.0020.00213.17
7.3.320.0030.00313.21
7.3.310.0030.00316.21
7.3.300.0000.00716.34
7.3.290.0030.00316.21
7.3.280.0080.00816.34
7.3.260.0090.00816.45
7.3.240.0080.01116.43
7.3.230.0140.00716.22
7.3.210.0070.01316.47
7.3.200.0120.01216.39
7.3.190.0070.01116.36
7.3.180.0160.00016.30
7.3.170.0030.01316.20
7.3.160.0130.00316.44
7.3.120.0030.01414.63
7.3.110.0130.00614.75
7.3.100.0030.01014.79
7.3.90.0110.00715.05
7.3.80.0040.00814.90
7.3.70.0060.00914.83
7.3.60.0100.00714.51
7.3.50.0100.00714.86
7.3.40.0030.00914.60
7.3.30.0070.00714.83
7.3.20.0060.00916.56
7.3.10.0030.01416.53
7.3.00.0070.00716.68
7.2.330.0170.00716.57
7.2.320.0120.00916.57
7.2.310.0040.01416.63
7.2.300.0060.01616.55
7.2.290.0060.01016.41
7.2.250.0030.01314.85
7.2.240.0160.00614.84
7.2.230.0060.01314.67
7.2.220.0040.01415.05
7.2.210.0000.01914.81
7.2.200.0030.00914.96
7.2.190.0070.01314.75
7.2.180.0060.01315.11
7.2.170.0100.00614.92
7.2.60.1520.00815.00
7.2.50.1640.00814.73
7.2.40.1980.00814.89
7.2.30.2290.01115.43
7.2.20.1650.01015.27
7.2.10.1930.01315.26
7.2.00.1630.00815.11
7.1.330.0030.00915.62
7.1.320.0030.01015.43
7.1.310.0090.00915.88
7.1.300.0040.01115.62
7.1.290.0030.01015.71
7.1.280.0090.00615.93
7.1.270.0150.00015.76
7.1.260.0060.00315.80
7.1.200.0100.00315.93
7.1.170.1690.00513.40
7.1.160.1780.01216.75
7.1.150.1630.01316.79
7.1.140.1980.01216.82
7.1.130.1850.01216.45
7.1.120.1670.00916.58
7.1.110.1560.01215.95
7.1.100.1740.00915.93
7.1.90.2050.00916.02
7.1.80.1420.00916.15
7.1.70.1680.00915.29
7.1.60.2710.01333.09
7.1.50.1950.01132.61
7.1.40.1970.01232.58
7.1.30.2090.01332.81
7.1.20.2180.01432.75
7.1.10.1780.01314.83
7.1.00.2130.01314.74

preferences:
64.4 ms | 400 KiB | 5 Q