3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ [ "Twitter", "Facebook", ], [ "rey", "ray lard", ], ]; $arr = array_map(function($item){ return [$item[0] => $item[1]];},array_map(null, ...$arr)); echo json_encode($arr);

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)
8.3.60.0150.00318.43
8.3.50.0120.01316.54
8.3.40.0030.01218.67
8.3.30.0070.00718.66
8.3.20.0040.00421.77
8.3.10.0050.00320.38
8.3.00.0000.00823.71
8.2.180.0210.00025.92
8.2.170.0100.00322.96
8.2.160.0120.00821.19
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00426.16
8.2.110.0030.00620.58
8.2.100.0000.01217.84
8.2.90.0000.00820.42
8.2.80.0040.00418.05
8.2.70.0040.00417.90
8.2.60.0040.00418.22
8.2.50.0050.00318.10
8.2.40.0040.00419.37
8.2.30.0000.00819.36
8.2.20.0040.00418.13
8.2.10.0040.00421.07
8.2.00.0040.00419.18
8.1.280.0070.01425.92
8.1.270.0040.00421.89
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0080.00323.84
8.1.230.0080.00320.86
8.1.220.0090.00017.79
8.1.210.0000.00818.96
8.1.200.0030.00617.35
8.1.190.0050.00317.23
8.1.180.0080.00018.10
8.1.170.0000.00818.65
8.1.160.0000.00718.76
8.1.150.0040.00418.95
8.1.140.0000.00718.82
8.1.130.0050.00320.14
8.1.120.0000.00717.43
8.1.110.0030.00517.44
8.1.100.0040.00417.40
8.1.90.0050.00217.43
8.1.80.0060.00317.49
8.1.70.0080.00017.48
8.1.60.0030.00517.56
8.1.50.0030.00617.56
8.1.40.0070.00317.54
8.1.30.0060.00317.54
8.1.20.0040.00417.54
8.1.10.0040.00417.55
8.1.00.0000.00817.44
8.0.300.0070.00020.07
8.0.290.0040.00416.60
8.0.280.0030.00318.45
8.0.270.0000.00717.25
8.0.260.0000.00621.87
8.0.250.0060.00316.95
8.0.240.0100.00016.84
8.0.230.0000.00716.91
8.0.220.0030.00316.72
8.0.210.0000.00716.68
8.0.200.0030.00316.99
8.0.190.0030.00316.87
8.0.180.0060.00616.79
8.0.170.0040.00416.96
8.0.160.0000.00716.91
8.0.150.0040.00416.89
8.0.140.0040.00416.74
8.0.130.0030.00313.34
8.0.120.0030.00616.88
8.0.110.0040.00416.87
8.0.100.0040.00416.85
8.0.90.0030.00616.88
8.0.80.0110.00416.88
8.0.70.0040.00416.70
8.0.60.0080.00016.74
8.0.50.0040.00416.81
8.0.30.0050.01217.27
8.0.20.0100.00917.11
8.0.10.0000.00716.96
8.0.00.0060.01216.88
7.4.330.0040.00415.55
7.4.320.0000.00616.60
7.4.300.0000.00616.49
7.4.290.0080.00016.50
7.4.280.0040.00416.61
7.4.270.0000.00816.51
7.4.260.0040.00416.55
7.4.250.0030.00316.54
7.4.240.0070.00016.47
7.4.230.0070.00016.68
7.4.220.0070.00016.40
7.4.210.0040.01116.55
7.4.200.0070.00016.48
7.4.130.0060.01216.35
7.4.120.0180.00316.62
7.4.110.0030.01316.60
7.4.100.0100.01016.63
7.4.90.0100.00616.44
7.4.80.0040.02119.39
7.4.70.0070.01016.65
7.4.60.0130.00616.55
7.4.50.0100.00716.27
7.4.40.0080.00916.50
7.4.00.0030.01014.92
7.3.330.0060.00013.21
7.3.320.0030.00313.06
7.3.310.0080.00016.20
7.3.300.0000.00716.24
7.3.290.0070.00016.19
7.3.280.0180.00316.21
7.3.260.0120.00716.36
7.3.230.0030.01316.33
7.3.210.0120.00616.43
7.3.200.0130.00316.22
7.3.190.0140.00316.25
7.3.180.0040.01116.41
7.3.170.0130.00316.49
7.3.160.0060.00916.48
7.3.70.0080.00414.43
7.3.60.0140.00314.79
7.3.50.0030.00814.84
7.3.40.0060.00814.53
7.3.30.0080.00814.56
7.3.20.0140.01014.97
7.3.10.0130.00714.87
7.3.00.0120.00314.64
7.2.330.0100.01016.30
7.2.320.0100.01316.74
7.2.310.0100.00716.67
7.2.300.0130.01016.80
7.2.290.0090.01116.79
7.2.200.0060.01814.70
7.2.190.0090.00515.23
7.2.180.0160.00315.07
7.2.170.0150.00515.00
7.2.160.0060.00614.77
7.2.150.0250.00315.13
7.2.140.0140.00615.22
7.2.130.0190.00614.90
7.2.120.0120.00914.82
7.2.110.0130.00915.01
7.2.100.0100.00714.84
7.2.90.0170.00515.09
7.2.80.0080.00815.20
7.2.70.0150.00915.14
7.2.60.0110.00814.95
7.2.50.0150.00515.10
7.2.40.0080.00914.98
7.2.30.0150.00915.04
7.2.20.0140.00414.97
7.2.10.0090.01014.87
7.2.00.0040.01115.10
7.1.300.0190.00313.92
7.1.290.0120.01213.96
7.1.280.0180.00014.01
7.1.270.0220.00314.02
7.1.260.0640.00314.19
7.1.250.0150.01213.80

preferences:
64.9 ms | 401 KiB | 5 Q