3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = array( 'a' => 'a', 'b' => 'b', ); array_walk($var, function ($value) { var_dump($value); }); var_dump(key($var));

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)
8.3.60.0170.00716.38
8.3.50.0040.01118.17
8.3.40.0060.01018.69
8.3.30.0100.00318.59
8.3.20.0040.00420.29
8.3.10.0040.00420.39
8.3.00.0000.00923.51
8.2.180.0120.00316.32
8.2.170.0040.01122.96
8.2.160.0070.00719.32
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00020.52
8.2.120.0080.00026.35
8.2.110.0060.00321.00
8.2.100.0090.00317.84
8.2.90.0040.00418.34
8.2.80.0030.00618.09
8.2.70.0060.00318.03
8.2.60.0050.00317.50
8.2.50.0000.00918.10
8.2.40.0000.00822.33
8.2.30.0060.00319.32
8.2.20.0070.00017.74
8.2.10.0040.00418.12
8.2.00.0040.00418.18
8.1.280.0100.01025.92
8.1.270.0070.01322.19
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0000.00922.52
8.1.230.0060.00621.04
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0080.00017.48
8.1.190.0030.00517.22
8.1.180.0050.00318.10
8.1.170.0050.00318.59
8.1.160.0070.00018.80
8.1.150.0000.00720.30
8.1.140.0000.00819.57
8.1.130.0040.00417.70
8.1.120.0040.00417.32
8.1.110.0080.00017.45
8.1.100.0040.00317.41
8.1.90.0000.00817.38
8.1.80.0000.00717.36
8.1.70.0070.00017.52
8.1.60.0000.00817.57
8.1.50.0040.00417.52
8.1.40.0040.00417.52
8.1.30.0000.00917.64
8.1.20.0040.00417.48
8.1.10.0000.00817.43
8.1.00.0040.00417.41
8.0.300.0030.00319.85
8.0.290.0030.00516.58
8.0.280.0000.00718.42
8.0.270.0000.00717.29
8.0.260.0030.00317.22
8.0.250.0020.00516.86
8.0.240.0030.00316.84
8.0.230.0000.00716.84
8.0.220.0000.00816.85
8.0.210.0070.00016.88
8.0.200.0000.00616.81
8.0.190.0040.00416.84
8.0.180.0000.00716.85
8.0.170.0000.00816.97
8.0.160.0000.00716.92
8.0.150.0030.00516.87
8.0.140.0050.00216.72
8.0.130.0030.00313.30
8.0.120.0090.00016.82
8.0.110.0000.00716.72
8.0.100.0040.00416.82
8.0.90.0040.00416.71
8.0.80.0110.00816.92
8.0.70.0050.00316.89
8.0.60.0000.00816.87
8.0.50.0040.00416.75
8.0.30.0120.00517.10
8.0.20.0100.00917.40
8.0.10.0050.00217.04
8.0.00.0080.00916.79
7.4.330.0060.00016.82
7.4.320.0040.00416.60
7.4.300.0060.00016.39
7.4.290.0040.00416.59
7.4.280.0000.00916.39
7.4.270.0030.00516.59
7.4.260.0040.00416.62
7.4.250.0030.00316.50
7.4.240.0000.00716.64
7.4.230.0040.00416.40
7.4.220.0160.00316.52
7.4.210.0050.01016.55
7.4.200.0070.00016.25
7.4.160.0060.01016.57
7.4.150.0070.01117.40
7.4.140.0100.00917.86
7.4.130.0090.01316.44
7.4.120.0130.00916.42
7.4.110.0100.00716.25
7.4.100.0160.00716.48
7.4.90.0100.00716.36
7.4.80.0030.01519.39
7.4.70.0080.00816.39
7.4.60.0060.01016.45
7.4.50.0060.00616.27
7.4.40.0070.01016.50
7.4.30.0110.00616.49
7.4.00.0110.00714.78
7.3.330.0020.00213.21
7.3.320.0000.00513.18
7.3.310.0030.00316.25
7.3.300.0000.00716.14
7.3.290.0100.00716.22
7.3.280.0090.00816.23
7.3.270.0090.00917.40
7.3.260.0040.01216.43
7.3.250.0130.00716.28
7.3.240.0120.00516.26
7.3.230.0110.00716.49
7.3.210.0090.00916.50
7.3.200.0070.01019.39
7.3.190.0130.00316.38
7.3.180.0060.01016.19
7.3.170.0160.00016.30
7.3.160.0040.01116.32
7.2.330.0140.00316.43
7.2.320.0090.00816.44
7.2.310.0060.01216.58
7.2.300.0140.00316.37
7.2.290.0090.01516.39
7.2.60.0060.00916.79
7.2.00.0000.01019.22
7.1.200.0100.01015.43
7.1.100.0000.01118.01
7.1.70.0000.00717.25
7.1.60.0100.01319.40
7.1.50.0040.01416.84
7.1.00.0000.07722.45
7.0.200.0170.00714.82
7.0.60.0270.06721.77
7.0.50.0030.04017.88
7.0.40.0070.06020.05
7.0.30.0330.08020.32
7.0.20.0170.05020.16
7.0.10.0130.08720.30
7.0.00.0200.07720.14
5.6.280.0030.03321.02
5.6.210.0130.04320.77
5.6.200.0100.07718.14
5.6.190.0030.07720.34
5.6.180.0270.04020.65
5.6.170.0130.04720.50
5.6.160.0100.04320.47
5.6.150.0130.07318.27
5.6.140.0070.05718.23
5.6.130.0000.06018.19
5.6.120.0100.06321.13
5.6.110.0030.08320.89
5.6.100.0100.08021.04
5.6.90.0100.04020.98
5.6.80.0000.08320.38
5.5.350.0200.06720.44
5.5.340.0030.08017.98
5.5.330.0070.04320.27
5.5.320.0570.07320.28
5.5.310.0300.05020.24
5.5.300.0030.08718.07
5.5.290.0030.05717.95
5.5.280.0100.06320.80
5.5.270.0070.07020.87
5.5.260.0000.05320.76
5.5.250.0070.08020.61
5.5.240.0230.04720.16

preferences:
53.55 ms | 400 KiB | 5 Q