3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict=1); function doStuff(string $key, string $value) { echo "{$key} => {$value}\n"; } $array = [ '1' => '1', '2' => '2', '3' => '3', ]; foreach ($array as $key => $value) { var_dump($key); doStuff($key, $value); }

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)
8.3.60.0100.01018.56
8.3.50.0120.00821.19
8.3.40.0190.00018.99
8.3.30.0080.00818.55
8.3.20.0050.00220.34
8.3.10.0050.00323.64
8.3.00.0000.00719.80
8.2.180.0110.00416.63
8.2.170.0120.00922.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0090.00017.63
8.2.110.0060.00321.01
8.2.100.0080.00317.75
8.2.90.0000.00919.05
8.2.80.0050.00317.97
8.2.70.0090.00317.62
8.2.60.0110.00017.68
8.2.50.0080.00018.07
8.2.40.0080.00019.34
8.2.30.0030.00619.86
8.2.20.0000.00817.58
8.2.10.0030.00518.15
8.2.00.0000.00818.05
8.1.280.0070.00725.92
8.1.270.0110.00320.38
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.84
8.1.230.0100.00317.42
8.1.220.0040.00417.78
8.1.210.0080.00318.77
8.1.200.0030.00617.35
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0040.00418.49
8.1.160.0000.00822.05
8.1.150.0040.00418.86
8.1.140.0090.00017.49
8.1.130.0040.00417.57
8.1.120.0030.00517.48
8.1.110.0040.00417.41
8.1.100.0050.00217.36
8.1.90.0040.00417.46
8.1.80.0000.00817.34
8.1.70.0000.00717.34
8.1.60.0000.00817.55
8.1.50.0040.00417.46
8.1.40.0050.00317.46
8.1.30.0030.00517.53
8.1.20.0000.00817.60
8.1.10.0050.00217.60
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.43
8.0.270.0030.00317.28
8.0.260.0030.00317.21
8.0.250.0000.00816.88
8.0.240.0000.00716.97
8.0.230.0000.00916.91
8.0.220.0040.00416.85
8.0.210.0000.00716.85
8.0.200.0030.00317.06
8.0.190.0040.00716.95
8.0.180.0040.00417.02
8.0.170.0030.00616.86
8.0.160.0040.00316.88
8.0.150.0050.00216.93
8.0.140.0000.00816.83
8.0.130.0000.00713.41
8.0.120.0040.00416.95
8.0.110.0070.00016.88
8.0.100.0040.00416.85
8.0.90.0040.00416.77
8.0.80.0090.00916.89
8.0.70.0030.00616.72
8.0.60.0030.00316.93
8.0.50.0070.00016.85
8.0.30.0100.00717.19
8.0.20.0090.01117.40
8.0.10.0040.00416.92
8.0.00.0100.00816.84
7.4.330.0030.00315.08
7.4.320.0000.00616.39
7.4.300.0030.00316.45
7.4.290.0060.00316.47
7.4.280.0000.00816.49
7.4.270.0000.00716.51
7.4.260.0000.00716.48
7.4.250.0000.01016.55
7.4.240.0020.00516.58
7.4.230.0000.00716.30
7.4.220.0060.00916.59
7.4.210.0100.00716.52
7.4.200.0030.00316.34
7.4.160.0080.00816.52
7.4.150.0130.00617.40
7.4.140.0100.01117.86
7.4.130.0080.01116.49
7.4.120.0050.01216.41
7.4.110.0070.01016.55
7.4.100.0100.00716.53
7.4.90.0150.00316.77
7.4.80.0100.00719.39
7.4.70.0150.00316.59
7.4.60.0100.01116.46
7.4.50.0030.00316.34
7.4.40.0130.00316.47
7.4.30.0180.00816.53
7.4.00.0030.01414.64
7.3.330.0000.00513.44
7.3.320.0030.00313.48
7.3.310.0070.00016.51
7.3.300.0000.00616.40
7.3.290.0030.00316.37
7.3.280.0100.00916.43
7.3.270.0110.01617.40
7.3.260.0040.01216.38
7.3.250.0100.00716.54
7.3.240.0060.01016.40
7.3.230.0110.00716.39
7.3.210.0160.00016.33
7.3.200.0160.00016.33
7.3.190.0040.01516.52
7.3.180.0110.00416.50
7.3.170.0160.00016.57
7.3.160.0200.00316.49
7.2.330.0150.00316.73
7.2.320.0130.00316.57
7.2.310.0120.00616.61
7.2.300.0180.00716.61
7.2.290.0120.00616.67
7.2.60.0040.01116.63
7.2.00.0030.00919.51
7.1.200.0060.00615.77
7.1.100.0070.00718.13
7.1.70.0040.00416.98
7.1.60.0150.00019.12
7.1.50.0070.01316.97
7.1.00.0030.07722.36
7.0.200.0110.00416.81
7.0.60.0100.08319.90
7.0.50.0070.04017.77
7.0.40.0000.04720.09
7.0.30.0230.03720.21
7.0.20.0200.04020.10
7.0.10.0030.07020.06
7.0.00.0100.03720.16
5.6.280.0000.06321.07
5.6.210.0000.09020.65
5.6.200.0100.04018.18
5.6.190.0000.05020.39
5.6.180.0230.05020.55
5.6.170.0170.04720.52
5.6.160.0100.03720.54
5.6.150.0100.03318.17
5.6.140.0030.06318.21
5.6.130.0030.05018.14
5.6.120.0070.04320.96
5.6.110.0100.08020.98
5.6.100.0030.04021.14
5.6.90.0030.06020.95
5.6.80.0000.09320.36
5.6.70.0200.07020.50
5.5.350.0300.08020.45
5.5.340.0100.04017.98
5.5.330.0070.04020.47
5.5.320.0470.07320.34
5.5.310.0330.07320.41
5.5.300.0100.07017.94
5.5.290.0030.04317.94
5.5.280.0070.04720.88
5.5.270.0070.07020.77
5.5.260.0100.06320.86
5.5.250.0030.07320.59
5.5.240.0200.03020.03
5.4.450.0770.05019.39
5.4.440.0700.05719.61
5.4.430.0670.05719.30
5.4.420.0700.05019.34
5.4.410.0870.05019.43
5.4.400.0700.04719.02
5.4.390.0800.04019.27
5.4.380.0670.05319.22
5.4.370.0730.04718.98
5.4.360.0670.05719.28
5.4.350.0670.05318.98
5.4.340.0830.04019.15
5.4.320.0700.05319.29
5.4.310.0730.04719.13
5.4.300.0870.05718.98
5.4.290.0730.05019.25
5.4.280.0770.04719.25
5.4.270.0630.05319.01
5.4.260.0770.04319.13
5.4.250.0700.05319.19
5.4.240.0100.05019.29
5.4.230.0070.05319.14
5.4.220.0030.06019.01
5.4.210.0230.06019.05
5.4.200.0470.05719.22
5.4.190.0470.05719.07
5.4.180.0530.05019.13
5.4.170.0530.05019.14
5.4.160.0570.04719.23
5.4.150.0600.05019.18
5.4.140.0500.05716.78
5.4.130.0570.04716.57
5.4.120.0500.05716.46
5.4.110.0530.05016.58
5.4.100.0530.05016.24
5.4.90.0570.05016.47
5.4.80.0500.05016.29
5.4.70.0270.04316.57
5.4.60.0300.03716.35
5.4.50.0000.07716.51
5.4.40.0070.05016.45
5.4.30.0000.05316.25
5.4.20.0000.07716.53

preferences:
62.28 ms | 401 KiB | 5 Q