3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2]; $b = [3,4]; $c = $a + $b; var_dump($c);

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)
8.3.60.0070.01118.31
8.3.50.0060.01216.59
8.3.40.0080.00818.66
8.3.30.0110.00418.41
8.3.20.0040.00420.21
8.3.10.0040.00421.87
8.3.00.0040.00420.84
8.2.180.0070.00718.16
8.2.170.0040.01122.96
8.2.160.0030.01022.24
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00022.25
8.2.120.0000.00726.35
8.2.110.0060.00322.05
8.2.100.0040.00817.72
8.2.90.0060.00319.23
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0080.00018.10
8.2.40.0000.00820.47
8.2.30.0030.00519.18
8.2.20.0000.00817.87
8.2.10.0000.00717.95
8.2.00.0070.00017.92
8.1.280.0070.00725.92
8.1.270.0000.00823.87
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00024.03
8.1.230.0040.00817.64
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.22
8.1.190.0030.00617.10
8.1.180.0020.00518.10
8.1.170.0040.00418.39
8.1.160.0000.00818.84
8.1.150.0000.00718.80
8.1.140.0040.00419.51
8.1.130.0030.00318.73
8.1.120.0000.00717.38
8.1.110.0000.00717.30
8.1.100.0040.00417.42
8.1.90.0080.00017.42
8.1.80.0000.00717.40
8.1.70.0080.00017.34
8.1.60.0000.00717.44
8.1.50.0040.00417.43
8.1.40.0040.00417.35
8.1.30.0050.00317.55
8.1.20.0040.00417.42
8.1.10.0000.00717.48
8.1.00.0080.00017.27
8.0.300.0080.00018.77
8.0.290.0050.00316.75
8.0.280.0030.00318.29
8.0.270.0000.00717.09
8.0.260.0000.00616.77
8.0.250.0030.00316.96
8.0.240.0000.00716.77
8.0.230.0070.00016.80
8.0.220.0000.00716.85
8.0.210.0040.00416.84
8.0.200.0000.00716.83
8.0.190.0040.00416.85
8.0.180.0050.00216.84
8.0.170.0070.00016.96
8.0.160.0040.00416.84
8.0.150.0050.00316.79
8.0.140.0070.00016.89
8.0.130.0030.00313.29
8.0.120.0080.00016.81
8.0.110.0040.00416.87
8.0.100.0040.00416.86
8.0.90.0040.00416.99
8.0.80.0150.00416.85
8.0.70.0070.00016.67
8.0.60.0030.00516.82
8.0.50.0000.00816.94
8.0.30.0120.00617.18
8.0.20.0070.01217.40
8.0.10.0030.00316.93
8.0.00.0070.01016.68
7.4.330.0020.00215.55
7.4.320.0000.00716.43
7.4.300.0070.00016.42
7.4.290.0060.00616.25
7.4.280.0040.00416.53
7.4.270.0070.00016.42
7.4.260.0000.00613.20
7.4.250.0060.00316.57
7.4.240.0040.00416.46
7.4.230.0040.00416.17
7.4.220.0070.00716.55
7.4.210.0110.00316.57
7.4.200.0040.00416.61
7.4.160.0090.00616.35
7.4.150.0070.01717.40
7.4.140.0110.00617.86
7.4.130.0140.00416.50
7.4.120.0100.01216.50
7.4.110.0130.01016.43
7.4.100.0180.00316.62
7.4.90.0120.00616.63
7.4.80.0140.00719.39
7.4.70.0090.00916.54
7.4.60.0130.00416.29
7.4.50.0030.01016.12
7.4.40.0080.00816.28
7.4.30.0100.01416.57
7.4.10.0070.01316.19
7.4.00.0090.00414.87
7.3.330.0030.00312.95
7.3.320.0020.00212.91
7.3.310.0000.00716.25
7.3.300.0000.00716.10
7.3.290.0080.00916.15
7.3.280.0090.00816.22
7.3.270.0030.01317.40
7.3.260.0100.00816.26
7.3.250.0120.00816.34
7.3.240.0100.01016.32
7.3.230.0140.00416.39
7.3.210.0170.00016.24
7.3.200.0120.00816.15
7.3.190.0100.01016.48
7.3.180.0090.00616.37
7.3.170.0080.00816.30
7.3.160.0000.02216.55
7.2.330.0120.00616.47
7.2.320.0030.01316.60
7.2.310.0070.01016.51
7.2.300.0130.00316.59
7.2.290.0110.00416.29
7.2.60.0030.01016.83
7.2.20.0100.00919.59
7.2.10.0050.01419.47
7.2.00.0030.01219.46
7.1.200.0030.00715.86
7.1.140.0090.00818.33
7.1.130.0100.01318.45
7.1.120.0090.00718.61
7.1.110.0080.00717.75
7.1.100.0020.01117.60
7.1.90.0080.01117.99
7.1.80.0110.01018.19
7.1.70.0040.01017.08
7.1.60.0710.01734.09
7.1.50.0640.01633.91
7.1.40.0660.01933.44
7.1.30.0620.01833.41
7.1.20.0600.01233.68
7.1.10.0430.01315.74
7.1.00.0450.01015.67
7.0.270.0100.01118.09
7.0.260.0040.01118.33
7.0.250.0070.00817.62
7.0.240.0090.00617.63
7.0.230.0060.01317.52
7.0.220.0090.00917.81
7.0.210.0050.01316.73
7.0.200.0500.01015.74
7.0.190.0440.01115.66
7.0.180.0460.01215.21
7.0.170.0600.00915.50
7.0.160.0470.01615.36
7.0.150.0450.01015.22
7.0.140.0470.00815.36
7.0.130.0560.00915.65
7.0.120.0430.01315.51
7.0.110.0490.00915.44
7.0.100.0730.01715.53
7.0.90.0450.01015.31
7.0.80.0440.00915.41
7.0.70.0360.00615.27
7.0.60.0440.01215.16
7.0.50.0380.01315.36
7.0.40.0410.00715.57
7.0.30.0460.01115.59
7.0.20.0400.01015.46
7.0.10.0480.01015.50
7.0.00.0400.01215.23

preferences:
48.89 ms | 401 KiB | 5 Q