3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 'first' => 4, 'second' => 5, 'third' => 6 ]; $b = [ 'first' => 6, 'second' => 7, 'forth' => 8 ]; var_dump($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)
8.3.60.0180.00016.50
8.3.50.0070.00718.23
8.3.40.0110.00418.63
8.3.30.0070.00718.59
8.3.20.0000.00721.63
8.3.10.0070.00023.48
8.3.00.0030.00519.67
8.2.180.0070.01316.63
8.2.170.0140.00722.96
8.2.160.0070.01119.24
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00019.38
8.2.120.0040.00426.35
8.2.110.0110.00022.25
8.2.100.0120.00017.72
8.2.90.0040.00417.84
8.2.80.0040.00417.97
8.2.70.0000.00917.93
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0070.00020.49
8.2.30.0000.00719.36
8.2.20.0030.00517.91
8.2.10.0030.00617.91
8.2.00.0000.00717.97
8.1.280.0030.01225.92
8.1.270.0040.00422.19
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0060.00321.05
8.1.230.0110.00022.75
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0050.00517.11
8.1.180.0050.00318.10
8.1.170.0050.00318.63
8.1.160.0030.00518.68
8.1.150.0000.00818.98
8.1.140.0050.00517.71
8.1.130.0060.00318.96
8.1.120.0000.00717.35
8.1.110.0050.00617.26
8.1.100.0080.00017.41
8.1.90.0040.00417.38
8.1.80.0040.00417.39
8.1.70.0040.00417.38
8.1.60.0090.00017.48
8.1.50.0050.00517.44
8.1.40.0040.00417.33
8.1.30.0040.00417.59
8.1.20.0000.00717.50
8.1.10.0030.00617.29
8.1.00.0050.00317.45
8.0.300.0030.00619.91
8.0.290.0090.00016.75
8.0.280.0000.00718.38
8.0.270.0000.00717.09
8.0.260.0000.00717.12
8.0.250.0030.00316.81
8.0.240.0040.00416.85
8.0.230.0030.00316.84
8.0.220.0070.00016.83
8.0.210.0000.00716.78
8.0.200.0000.00616.90
8.0.190.0050.00216.85
8.0.180.0000.00816.85
8.0.170.0100.00016.90
8.0.160.0040.00416.87
8.0.150.0050.00316.76
8.0.140.0050.00216.79
8.0.130.0060.00013.30
8.0.120.0050.00216.73
8.0.110.0080.00016.95
8.0.100.0040.00416.82
8.0.90.0000.00716.93
8.0.80.0060.00816.87
8.0.70.0000.00716.89
8.0.60.0030.00516.94
8.0.50.0030.00316.73
8.0.30.0130.00716.95
8.0.20.0050.01417.40
8.0.10.0040.00416.82
8.0.00.0110.00916.73
7.4.330.0020.00215.55
7.4.320.0030.00316.54
7.4.300.0080.00016.43
7.4.290.0000.00716.39
7.4.280.0080.00016.54
7.4.270.0030.00316.42
7.4.260.0040.00416.36
7.4.250.0000.00716.53
7.4.240.0030.00316.52
7.4.230.0050.00316.40
7.4.220.0000.00816.41
7.4.210.0050.01216.48
7.4.200.0000.00716.41
7.4.160.0140.00816.48
7.4.140.0080.01017.86
7.4.130.0080.00916.30
7.4.120.0140.00816.42
7.4.110.0120.01216.44
7.4.100.0110.00816.37
7.4.90.0140.00316.27
7.4.80.0090.01019.39
7.4.70.0180.00316.61
7.4.60.0100.00616.21
7.4.50.0040.01116.05
7.4.40.0110.01016.36
7.4.00.0070.00715.00
7.3.330.0000.00513.07
7.3.320.0000.00612.94
7.3.310.0030.00316.04
7.3.300.0000.00716.18
7.3.290.0070.00016.10
7.3.280.0110.00316.13
7.3.260.0100.00716.33
7.3.240.0100.00816.28
7.3.230.0040.01316.57
7.3.210.0110.00616.32
7.3.200.0100.00616.16
7.3.190.0160.00016.49
7.3.180.0070.00716.16
7.3.170.0110.00916.34
7.3.160.0060.01016.25
7.3.120.0080.01014.80
7.3.110.0100.00714.71
7.3.100.0040.00914.66
7.3.90.0050.00714.86
7.3.80.0050.00614.66
7.3.70.0050.00914.82
7.3.60.0030.00914.74
7.3.50.0090.00414.49
7.3.40.0020.01314.62
7.3.30.0050.00814.65
7.3.20.0070.00516.34
7.3.10.0040.00916.74
7.3.00.0080.00516.44
7.2.330.0130.01016.38
7.2.320.0120.00816.57
7.2.310.0070.01016.34
7.2.300.0170.00616.37
7.2.290.0060.01616.62
7.2.250.0100.00814.99
7.2.240.0070.01314.97
7.2.230.0100.00514.83
7.2.220.0050.00814.86
7.2.210.0020.01114.90
7.2.200.0050.01114.85
7.2.190.0060.01014.75
7.2.180.0050.01014.73
7.2.170.0030.01114.83
7.2.160.0030.01214.98
7.2.150.0000.01416.90
7.2.140.0000.01416.93
7.2.130.0090.00516.92
7.2.120.0020.01116.64
7.2.110.0050.01016.73
7.2.100.0090.00416.76
7.2.90.0070.00616.70
7.2.80.0050.01016.65
7.2.70.0070.00516.80
7.2.60.0080.00716.71
7.2.50.0080.00516.71
7.2.40.0170.00817.02
7.2.30.0220.00917.13
7.2.20.0220.01017.09
7.2.10.0210.01217.12
7.2.00.0130.01017.14
7.1.330.0050.00815.85
7.1.320.0070.00715.40
7.1.310.0050.00815.76
7.1.300.0050.01015.71
7.1.290.0040.01115.71
7.1.280.0060.00615.42
7.1.270.0070.00315.68
7.1.260.0080.00515.71
7.1.250.0080.00315.54
7.1.200.0040.00715.68
7.1.160.0670.01116.95
7.1.150.0540.01516.87
7.1.140.0500.01116.75
7.1.130.0430.01216.84
7.1.120.0610.01116.41
7.1.110.0450.01115.81
7.1.100.0500.01215.91
7.1.90.0380.01415.90
7.1.80.0550.01016.30
7.1.70.0420.01014.91
7.1.60.0670.02232.98
7.1.50.0740.01833.00
7.1.40.0810.01932.56
7.1.30.0730.01932.67
7.1.20.0820.01932.84
7.1.10.2680.01114.57
7.1.00.0520.01714.60

preferences:
69.85 ms | 401 KiB | 5 Q