3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['a' => 'a', 'b' => 'b', 'c'=> 'c']; echo <<<JS This is heredoc $array[a], $array[b], $array[c] JS;

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)
8.4.10.0130.00617.64
8.3.140.0120.00316.35
8.3.130.0160.00318.20
8.3.120.0090.00920.47
8.3.110.0120.00620.94
8.3.100.0000.00924.06
8.3.90.0110.00726.77
8.3.80.0070.00319.36
8.3.70.0120.00616.58
8.3.60.0070.01418.18
8.3.50.0070.00718.19
8.3.40.0110.00618.79
8.3.30.0060.01518.67
8.3.20.0000.00824.18
8.3.10.0060.00324.66
8.3.00.0040.00426.16
8.2.250.0060.00918.34
8.2.240.0090.00618.94
8.2.230.0100.01022.58
8.2.220.0040.00837.54
8.2.210.0040.00426.77
8.2.200.0030.00618.88
8.2.190.0000.01416.58
8.2.180.0000.01425.92
8.2.170.0090.00619.09
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0060.00326.16
8.2.120.0080.00026.35
8.2.110.0070.00321.07
8.2.100.0040.00717.84
8.2.90.0000.00919.95
8.2.80.0000.00820.35
8.2.70.0040.00417.63
8.2.60.0090.00018.22
8.2.50.0040.00418.10
8.2.40.0000.00821.14
8.2.30.0040.00419.29
8.2.20.0040.00417.99
8.2.10.0050.00219.35
8.2.00.0030.00619.14
8.1.300.0090.00016.24
8.1.290.0030.00630.84
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0040.00422.19
8.1.230.0070.00420.97
8.1.220.0040.00417.74
8.1.210.0040.00418.85
8.1.200.0080.00017.22
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0050.00318.59
8.1.160.0030.00518.86
8.1.150.0050.00218.86
8.1.140.0030.00318.73
8.1.130.0020.00517.38
8.1.120.0040.00417.41
8.1.110.0030.00517.27
8.1.100.0040.00417.41
8.1.90.0040.00417.37
8.1.80.0000.00917.31
8.1.70.0050.00317.27
8.1.60.0040.00417.42
8.1.50.0000.00817.43
8.1.40.0000.00817.42
8.1.30.0040.00417.48
8.1.20.0040.00417.55
8.1.10.0050.00317.56
8.1.00.0000.00717.52
8.0.300.0040.00420.09
8.0.290.0030.00516.75
8.0.280.0080.00018.48
8.0.270.0070.00016.88
8.0.260.0070.00016.75
8.0.250.0040.00416.89
8.0.240.0030.00317.05
8.0.230.0070.00016.97
8.0.220.0040.00416.84
8.0.210.0040.00416.96
8.0.200.0030.00317.05
8.0.190.0030.00616.90
8.0.180.0050.00316.86
8.0.170.0000.00917.00
8.0.160.0030.00316.85
8.0.150.0070.00016.90
8.0.140.0030.00616.87
8.0.130.0030.00313.37
8.0.120.0040.00416.86
8.0.110.0080.00016.91
8.0.100.0030.00316.87
8.0.90.0000.00716.81
8.0.80.0110.00716.99
8.0.70.0000.00716.76
8.0.60.0040.00416.81
8.0.50.0000.00716.99
8.0.30.0100.01016.95
8.0.20.0110.00816.99
8.0.10.0060.00917.04
8.0.00.0040.01217.07
7.4.330.0000.00515.55
7.4.320.0030.00316.45
7.4.300.0070.00016.39
7.4.290.0050.00216.39
7.4.280.0070.00016.54
7.4.270.0040.00416.56
7.4.260.0030.00313.14
7.4.250.0000.00716.49
7.4.240.0020.00616.40
7.4.230.0030.00316.55
7.4.220.0020.00516.59
7.4.210.0080.00816.49
7.4.200.0040.00416.56
7.4.160.0080.00816.61
7.4.150.0140.00416.41
7.4.140.0110.00316.40
7.4.130.0070.00816.42
7.4.120.0130.00816.41
7.4.110.0090.01216.24
7.4.100.0090.00616.52
7.4.90.0070.00716.33
7.4.80.0110.00416.34
7.4.70.0040.01116.28
7.4.60.0100.01016.40
7.4.50.0000.01816.31
7.4.40.0070.01016.43
7.4.30.0110.00416.41
7.4.20.0040.01116.41
7.4.10.0110.00316.41
7.4.00.0140.00016.49
7.3.330.0000.00716.25
7.3.320.0000.00513.10
7.3.310.0070.00016.14
7.3.300.0000.00716.09
7.3.290.0060.01116.26
7.3.270.0050.01116.34
7.3.260.0050.01416.24
7.3.250.0050.01016.21
7.3.240.0110.00516.19
7.3.230.0040.01116.29
7.3.220.0070.00716.13
7.3.210.0070.01416.13
7.3.200.0060.00916.25
7.3.190.0070.00716.16
7.3.180.0070.00716.21
7.3.170.0040.01116.24
7.3.160.0130.00716.19
7.3.150.0140.00716.20
7.3.140.0100.00316.14
7.3.130.0070.00716.17
7.3.120.0090.00616.23
7.3.110.0060.00916.07
7.3.100.0070.01016.16
7.3.90.0070.00716.44
7.3.80.0080.00816.18
7.3.70.0070.00716.32
7.3.60.0060.00916.45
7.3.50.0000.01516.34
7.3.40.0110.00416.46
7.3.30.0060.00916.33
7.3.20.0150.00016.30
7.3.10.0110.00316.23
7.3.00.0110.00416.20

preferences:
30.12 ms | 403 KiB | 5 Q