3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 'first' => 4, 'second' => 5, 'third' => 6 ]; $b = [ 'first' => 6, 'second' => 7, 'forth' ]; var_dump($a + $b);

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)
8.3.60.0170.00016.24
8.3.50.0030.01018.24
8.3.40.0070.00718.48
8.3.30.0070.00718.66
8.3.20.0040.00421.77
8.3.10.0080.00023.66
8.3.00.0040.00419.56
8.2.180.0140.00716.38
8.2.170.0120.00322.96
8.2.160.0140.00319.34
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00419.32
8.2.120.0040.00426.35
8.2.110.0090.00021.11
8.2.100.0030.00917.72
8.2.90.0020.00519.18
8.2.80.0030.00517.97
8.2.70.0080.00017.90
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0040.00420.49
8.2.30.0030.00319.23
8.2.20.0080.00017.86
8.2.10.0100.00017.97
8.2.00.0030.00517.96
8.1.280.0120.00625.92
8.1.270.0070.00022.14
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0000.00822.81
8.1.230.0060.00617.77
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0000.00817.11
8.1.180.0040.00418.10
8.1.170.0040.00418.79
8.1.160.0050.00318.70
8.1.150.0000.00718.88
8.1.140.0040.00417.58
8.1.130.0080.00019.04
8.1.120.0040.00417.45
8.1.110.0040.00417.39
8.1.100.0050.00217.23
8.1.90.0000.00717.36
8.1.80.0000.00817.39
8.1.70.0000.00817.26
8.1.60.0030.00717.46
8.1.50.0000.00917.45
8.1.40.0080.00017.43
8.1.30.0040.00417.61
8.1.20.0040.00417.59
8.1.10.0030.00617.45
8.1.00.0040.00417.41
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0040.00417.09
8.0.260.0000.00717.24
8.0.250.0040.00416.88
8.0.240.0030.00316.94
8.0.230.0070.00016.87
8.0.220.0070.00016.85
8.0.210.0040.00416.84
8.0.200.0030.00316.84
8.0.190.0040.00416.95
8.0.180.0000.00716.91
8.0.170.0030.00716.91
8.0.160.0040.00416.80
8.0.150.0040.00416.73
8.0.140.0000.00716.74
8.0.130.0000.00513.29
8.0.120.0040.00416.84
8.0.110.0070.00016.74
8.0.100.0040.00416.86
8.0.90.0040.00416.70
8.0.80.0090.00616.86
8.0.70.0070.00016.91
8.0.60.0030.00416.77
8.0.50.0080.00016.89
8.0.30.0090.00917.06
8.0.20.0070.01217.40
8.0.10.0000.00716.95
8.0.00.0070.01116.73
7.4.330.0050.00015.55
7.4.320.0030.00516.54
7.4.300.0040.00416.55
7.4.290.0030.00316.32
7.4.280.0060.00316.40
7.4.270.0030.00316.52
7.4.260.0040.00416.40
7.4.250.0070.00016.28
7.4.240.0030.00316.45
7.4.230.0000.00916.31
7.4.220.0070.00016.50
7.4.210.0120.00616.48
7.4.200.0030.00316.43
7.4.160.0040.01316.50
7.4.140.0110.00817.86
7.4.130.0060.01516.43
7.4.120.0080.01116.38
7.4.110.0080.01016.55
7.4.100.0060.01316.59
7.4.90.0120.00616.62
7.4.80.0060.01219.39
7.4.70.0120.00616.45
7.4.60.0110.00516.41
7.4.50.0070.00716.51
7.4.40.0060.01216.45
7.4.00.0030.01514.50
7.3.330.0060.00012.95
7.3.320.0060.00012.94
7.3.310.0040.00416.27
7.3.300.0000.00816.18
7.3.290.0050.00216.08
7.3.280.0000.01416.17
7.3.260.0090.01016.23
7.3.240.0080.00916.39
7.3.230.0030.01516.15
7.3.210.0110.00716.45
7.3.200.0120.00416.57
7.3.190.0120.00316.43
7.3.180.0120.00316.29
7.3.170.0120.00916.13
7.3.160.0060.00916.47
7.2.330.0070.01016.41
7.2.320.0110.00616.57
7.2.310.0110.00616.22
7.2.300.0100.01316.55
7.2.290.0100.00716.53
7.2.60.0060.00916.86
7.2.50.0150.00816.34
7.2.40.0110.01217.63
7.2.30.0070.01517.42
7.2.20.0100.01417.52
7.2.10.0150.01117.66
7.2.00.1730.02017.94
7.1.200.0000.00615.43
7.1.160.0380.01016.46
7.1.150.0090.01116.22
7.1.140.0180.01216.38
7.1.130.1650.01016.25
7.1.120.1850.01116.30
7.1.110.2200.01315.92
7.1.100.1450.01215.83
7.1.90.3680.00815.78
7.1.80.0610.01316.51
7.1.70.1190.01015.10
7.1.60.0320.01833.05
7.1.50.1110.01732.69
7.1.40.0310.01832.39
7.1.30.1050.01832.54
7.1.20.1010.02132.51
7.1.10.0960.00914.39
7.1.00.0120.01514.61

preferences:
58.7 ms | 401 KiB | 5 Q