3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = 6; $list = [ '1楼', '2楼', '3楼', '4楼', '5楼', ]; $list = array_flip( array_map( array_flip($list), function($key){ return $start+(int)$key; } ) );

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)
8.3.60.0070.01116.63
8.3.50.0080.00616.43
8.3.40.0090.00618.70
8.3.30.0040.01418.84
8.3.20.0070.00020.34
8.3.10.0040.00423.66
8.3.00.0070.00023.71
8.2.180.0120.00618.41
8.2.170.0130.00722.96
8.2.160.0070.00720.27
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00319.64
8.2.120.0040.00426.35
8.2.110.0000.01122.08
8.2.100.0110.00017.97
8.2.90.0040.00419.13
8.2.80.0080.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.50
8.2.50.0000.00817.63
8.2.40.0080.00420.46
8.2.30.0000.00719.31
8.2.20.0030.00617.65
8.2.10.0000.00718.13
8.2.00.0050.00318.02
8.1.280.0100.01025.92
8.1.270.0060.00323.82
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0030.00620.88
8.1.230.0040.00717.64
8.1.220.0030.00617.79
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0050.00317.23
8.1.180.0030.00618.10
8.1.170.0080.00018.64
8.1.160.0070.00020.68
8.1.150.0040.00418.86
8.1.140.0030.00519.64
8.1.130.0030.00317.60
8.1.120.0050.00317.36
8.1.110.0040.00417.47
8.1.100.0000.00717.50
8.1.90.0030.00617.46
8.1.80.0000.00717.47
8.1.70.0000.00717.36
8.1.60.0020.00517.58
8.1.50.0030.00517.37
8.1.40.0050.00317.40
8.1.30.0050.00317.70
8.1.20.0000.00717.64
8.1.10.0040.00417.44
8.1.00.0040.00417.40
8.0.300.0030.00618.77
8.0.290.0050.00316.75
8.0.280.0000.00818.37
8.0.270.0040.00417.20
8.0.260.0000.00718.37
8.0.250.0030.00316.82
8.0.240.0070.00016.99
8.0.230.0030.00316.94
8.0.220.0000.00716.78
8.0.210.0040.00416.86
8.0.200.0030.00317.00
8.0.190.0040.00416.98
8.0.180.0070.00016.98
8.0.170.0000.00716.92
8.0.160.0030.00316.92
8.0.150.0040.00416.80
8.0.140.0060.00316.86
8.0.130.0000.00613.38
8.0.120.0040.00416.93
8.0.110.0000.00716.93
8.0.100.0040.00416.76
8.0.90.0030.00317.01
8.0.80.0060.00816.90
8.0.70.0020.00516.94
8.0.60.0000.00716.85
8.0.50.0030.00616.92
8.0.30.0080.00817.09
8.0.20.0100.01017.40
8.0.10.0000.00716.85
8.0.00.0070.01216.72
7.4.330.0050.00016.66
7.4.320.0070.00016.39
7.4.300.0000.00816.61
7.4.290.0080.00016.51
7.4.280.0030.00616.40
7.4.270.0000.00616.60
7.4.260.0020.00516.54
7.4.250.0040.00416.43
7.4.240.0040.00416.52
7.4.230.0030.00316.41
7.4.220.0090.00916.67
7.4.210.0110.00616.58
7.4.200.0070.00016.57
7.4.160.0110.00516.46
7.4.150.0120.00617.40
7.4.140.0110.01417.86
7.4.130.0120.00716.33
7.4.120.0090.00916.56
7.4.110.0030.01316.50
7.4.100.0100.01316.39
7.4.90.0060.01216.53
7.4.80.0090.00919.39
7.4.70.0070.01016.45
7.4.60.0130.00316.50
7.4.50.0070.00416.58
7.4.40.0060.01016.57
7.4.30.0150.00316.33
7.4.10.0090.00614.43
7.4.00.0050.01214.84
7.3.330.0060.00013.34
7.3.320.0060.00013.35
7.3.310.0050.00216.33
7.3.300.0060.00316.14
7.3.290.0000.00716.19
7.3.280.0090.01016.27
7.3.270.0120.01217.40
7.3.260.0100.00716.25
7.3.250.0100.00716.55
7.3.240.0100.00716.41
7.3.230.0100.01316.54
7.3.210.0070.01016.29
7.3.200.0090.01419.39
7.3.190.0060.00916.36
7.3.180.0130.00416.42
7.3.170.0110.00616.36
7.3.160.0130.00316.30
7.3.130.0040.01414.68
7.3.120.0040.01214.39
7.3.110.0000.01814.68
7.3.100.0030.01014.32
7.3.90.0090.00014.45
7.3.80.0040.01214.82
7.3.70.0040.01114.52
7.3.60.0060.00914.52
7.3.50.0110.00714.68
7.3.40.0030.01414.32
7.3.30.0040.00814.51
7.3.20.0050.00416.64
7.3.10.0080.00716.53
7.3.00.0030.01116.54
7.2.330.0200.00316.65
7.2.320.0060.01216.34
7.2.310.0100.00616.49
7.2.300.0150.00416.46
7.2.290.0080.00816.41
7.2.260.0040.01414.79
7.2.250.0030.01414.91
7.2.240.0000.01214.75
7.2.230.0070.00714.98
7.2.220.0000.00914.74
7.2.210.0030.01314.77
7.2.200.0060.00914.26
7.2.190.0080.01314.70
7.2.180.0030.01715.09
7.2.170.0100.01014.63
7.2.160.0070.00714.81
7.2.150.0030.00916.80
7.2.140.0000.01216.32
7.2.130.0050.01016.74
7.2.120.0020.01116.80
7.2.110.0060.00816.66
7.2.100.0080.00416.68
7.2.90.0030.01116.81
7.2.80.0050.00916.82
7.2.70.0080.00616.73
7.2.60.0080.00816.56
7.2.50.0050.00816.81
7.2.40.0070.00616.72
7.2.30.0080.00816.61
7.2.20.0100.00616.78
7.2.10.0060.00816.64
7.2.00.0050.00917.36
7.1.330.0000.01115.34
7.1.320.0080.00515.67
7.1.310.0060.00315.74
7.1.300.0000.01515.86
7.1.290.0070.00715.63
7.1.280.0070.00715.44
7.1.270.0070.00715.39
7.1.260.0080.00015.20
7.1.250.0030.00815.61
7.1.240.0090.00315.47
7.1.230.0120.00315.55
7.1.220.0050.00615.66
7.1.210.0040.00815.60
7.1.200.0090.00615.60
7.1.190.0050.01215.52
7.1.180.0110.00015.39
7.1.170.0000.01215.36
7.1.160.0020.00915.52
7.1.150.0070.00615.49
7.1.140.0030.01215.67
7.1.130.0020.01015.60
7.1.120.0030.01015.60
7.1.110.0080.00615.52
7.1.100.0050.00916.45
7.1.90.0050.00315.55
7.1.80.0050.00615.52
7.1.70.0030.00716.09
7.1.60.0090.00816.83
7.1.50.0060.00615.89
7.1.40.0030.00915.63
7.1.30.0000.00815.47
7.1.20.0040.00715.46
7.1.10.0080.00315.50
7.1.00.0050.03017.83
7.0.330.0030.00915.31
7.0.320.0050.00815.08
7.0.310.0020.00915.31
7.0.300.0000.00915.15
7.0.290.0020.01115.23
7.0.280.0040.00815.19
7.0.270.0070.00615.00
7.0.260.0030.01114.91
7.0.250.0050.01015.32
7.0.240.0050.00715.27
7.0.230.0080.00315.22
7.0.220.0060.00615.36
7.0.210.0030.00615.38
7.0.200.0130.00615.01
7.0.190.0050.00915.41
7.0.180.0050.00615.16
7.0.170.0050.01015.13
7.0.160.0070.00615.34
7.0.150.0030.00915.31
7.0.140.0070.00715.29
7.0.130.0100.00515.29
7.0.120.0030.00615.30
7.0.110.0050.00415.43
7.0.100.0040.00915.23
7.0.90.0060.00815.19
7.0.80.0040.00615.29
7.0.70.0050.00815.49
7.0.60.0070.02817.37
7.0.50.0060.03216.03
7.0.40.0080.03015.53
7.0.30.0130.02915.56
7.0.20.0120.03415.63
7.0.10.0050.01815.53
7.0.00.0070.02815.55
5.6.400.0060.00814.45
5.6.390.0040.00414.07
5.6.380.0090.00614.25
5.6.370.0080.00214.30
5.6.360.0040.00914.27
5.6.350.0090.00514.29
5.6.340.0030.00914.32
5.6.330.0020.00914.25
5.6.320.0070.00514.35
5.6.310.0030.00814.01
5.6.300.0050.00814.16
5.6.290.0030.00914.44
5.6.280.0030.02816.26
5.6.270.0030.01113.98
5.6.260.0040.00914.26
5.6.250.0030.01014.16
5.6.240.0030.00914.15
5.6.230.0060.00814.34
5.6.220.0070.00714.13
5.6.210.0060.02516.26
5.6.200.0060.03115.52
5.6.190.0070.02216.21
5.6.180.0090.02416.24
5.6.170.0150.02716.32
5.6.160.0050.02816.33
5.6.150.0070.02715.51
5.6.140.0070.03015.51
5.6.130.0090.01415.66
5.6.120.0040.03116.40
5.6.110.0080.03316.32
5.6.100.0090.01516.38
5.6.90.0070.03016.30
5.6.80.0090.03216.24
5.6.70.0100.00514.23
5.6.60.0120.00214.10
5.6.50.0060.00314.10
5.6.40.0070.00714.03
5.6.30.0120.00014.30
5.6.20.0070.00614.11
5.6.10.0000.01314.27
5.6.00.0040.00814.04
5.5.380.0060.00512.59
5.5.370.0100.00512.72
5.5.360.0080.00512.54
5.5.350.1460.01915.23
5.5.340.0060.01614.45
5.5.330.0060.02615.19
5.5.320.0180.01715.04
5.5.310.0130.02515.09
5.5.300.0060.01514.42
5.5.290.0090.01414.18
5.5.280.0040.02715.37
5.5.270.0040.02215.41
5.5.260.0070.02915.24
5.5.250.0070.03215.24
5.5.240.0030.02814.95
5.5.230.0070.00412.55
5.5.220.0060.00512.49
5.5.210.0040.00712.73
5.5.200.0080.00312.59
5.5.190.0050.00412.31
5.5.180.0110.00012.61
5.5.170.0070.00712.66
5.5.160.0050.00512.63
5.5.150.0070.00412.56
5.5.140.0030.00712.43
5.5.130.0020.00812.62
5.5.120.0060.00512.38
5.5.110.0020.00912.48
5.5.100.0090.00312.52
5.5.90.0060.00812.68
5.5.80.0060.00412.49
5.5.70.0040.00712.42
5.5.60.0080.00212.54
5.5.50.0040.00512.39
5.5.40.0010.00912.55
5.5.30.0050.00812.30
5.5.20.0020.00812.61
5.5.10.0090.00312.59
5.5.00.0060.00812.45

preferences:
60.93 ms | 400 KiB | 5 Q