3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'vp 1'=>[5], 'vp 2'=>[10], 'vp 3'=>[15], 'vp 4'=>[20]]; $keys = array_keys($arr); $values = array_merge(array_slice($arr, 1), ["x"]); $new = array_combine($keys, $values); Var_dump($new);

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)
8.5.00.0120.00919.79
8.4.150.0010.00114.05
8.4.140.0130.01017.43
8.4.130.0040.00619.06
8.4.120.0110.00519.30
8.4.110.0110.00923.91
8.4.100.0140.00717.55
8.4.90.0040.00520.44
8.4.80.0040.00817.57
8.4.70.0140.00717.66
8.4.60.0120.00818.63
8.4.50.0090.00820.39
8.4.40.0060.00317.66
8.4.30.0130.00617.48
8.4.20.0100.01020.28
8.4.10.0040.00417.43
8.3.280.0120.00718.14
8.3.270.0090.01016.63
8.3.260.0060.00316.48
8.3.250.0080.00516.66
8.3.240.0060.00316.47
8.3.230.0050.00216.41
8.3.220.0080.00918.96
8.3.210.0050.01216.63
8.3.200.0020.00616.32
8.3.190.0120.00616.86
8.3.180.0100.00916.54
8.3.170.0000.01520.51
8.3.160.0070.01116.27
8.3.150.0110.00718.89
8.3.140.0060.00316.39
8.3.130.0050.00318.36
8.3.120.0120.00620.71
8.3.110.0080.00020.94
8.3.100.0060.00324.06
8.3.90.0110.00426.77
8.3.80.0030.00717.97
8.3.70.0170.00716.29
8.3.60.0040.01218.18
8.3.50.0050.00918.08
8.3.40.0150.00018.71
8.3.30.0150.00018.43
8.3.20.0080.00018.52
8.3.10.0040.00421.82
8.3.00.0050.00323.53
8.2.290.0110.00716.54
8.2.280.0070.00218.00
8.2.270.0060.01216.93
8.2.260.0100.00718.89
8.2.250.0080.00018.51
8.2.240.0000.00917.19
8.2.230.0120.00322.58
8.2.220.0060.01037.54
8.2.210.0040.00426.77
8.2.200.0090.00316.50
8.2.190.0070.00720.16
8.2.180.0100.01018.29
8.2.170.0180.00422.96
8.2.160.0100.00722.13
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0060.00320.94
8.2.110.0060.00320.39
8.2.100.0080.00817.66
8.2.90.0000.00918.22
8.2.80.0000.00817.97
8.2.70.0050.00317.93
8.2.60.0040.00418.03
8.2.50.0030.00518.10
8.2.40.0060.00320.89
8.2.30.0000.00720.72
8.2.20.0000.00717.97
8.2.10.0040.00417.93
8.2.00.0040.00418.09
8.1.330.0130.00715.80
8.1.320.0150.00516.36
8.1.310.0110.00416.52
8.1.300.0030.00617.84
8.1.290.0060.00330.84
8.1.280.0110.00425.92
8.1.270.0000.00720.33
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0070.01023.77
8.1.230.0060.00623.88
8.1.220.0000.00817.74
8.1.210.0040.00418.81
8.1.200.0040.00417.22
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0060.00318.55
8.1.160.0070.00018.69
8.1.150.0040.00418.82
8.1.140.0040.00418.69
8.1.130.0070.00017.36
8.1.120.0000.00717.31
8.1.110.0000.00817.27
8.1.100.0000.00817.39
8.1.90.0040.00417.39
8.1.80.0040.00417.44
8.1.70.0040.00417.30
8.1.60.0040.00417.48
8.1.50.0040.00417.48
8.1.40.0000.00817.34
8.1.30.0030.00617.58
8.1.20.0050.00217.55
8.1.10.0000.00817.32
8.1.00.0070.00017.36
8.0.300.0070.00019.86
8.0.290.0040.00416.75
8.0.280.0030.00318.37
8.0.270.0000.00717.12
8.0.260.0030.00316.78
8.0.250.0000.00716.90
8.0.240.0000.00816.95
8.0.230.0000.00616.87
8.0.220.0000.00716.80
8.0.210.0070.00016.84
8.0.200.0030.00316.87
8.0.190.0080.00016.79
8.0.180.0090.00016.72
8.0.170.0030.00616.84
8.0.160.0000.00716.77
8.0.150.0040.00416.83
8.0.140.0040.00416.68
8.0.130.0000.00713.14
8.0.120.0040.00416.81
8.0.110.0000.00716.75
8.0.100.0040.00416.64
8.0.90.0030.00516.62
8.0.80.0080.01016.83
8.0.70.0040.00416.88
8.0.60.0040.00416.69
8.0.50.0070.00016.83
8.0.30.0070.01016.93
8.0.20.0100.00817.40
8.0.10.0040.00416.95
8.0.00.0070.01316.60
7.4.330.0050.00015.55
7.4.320.0030.00316.42
7.4.300.0000.00716.45
7.4.290.0000.00716.55
7.4.280.0030.00616.52
7.4.270.0000.00816.44
7.4.260.0000.00716.51
7.4.250.0060.00316.49
7.4.240.0040.00416.54
7.4.230.0070.00016.33
7.4.220.0070.00016.34
7.4.210.0090.00616.50
7.4.200.0070.00016.55
7.4.160.0130.00816.43
7.4.140.0110.00817.86
7.4.130.0070.01016.61
7.4.120.0070.01116.33
7.4.110.0030.01316.43
7.4.100.0090.00916.32
7.4.90.0090.00916.31
7.4.80.0120.00619.39
7.4.70.0130.00316.48
7.4.60.0060.01616.43
7.4.50.0100.00716.27
7.4.40.0130.01016.23
7.4.10.0000.01514.95
7.4.00.0060.00814.69
7.3.330.0030.00312.87
7.3.320.0050.00013.06
7.3.310.0070.00016.03
7.3.300.0000.00616.12
7.3.290.0030.00315.94
7.3.280.0120.00316.14
7.3.260.0100.01016.30
7.3.240.0070.01016.18
7.3.230.0120.00616.46
7.3.210.0100.00716.13
7.3.200.0060.01016.53
7.3.190.0160.00016.26
7.3.180.0060.01016.14
7.3.170.0080.00816.28
7.3.160.0070.01716.18
7.3.130.0110.00014.80
7.3.120.0090.00314.66
7.3.110.0030.01214.83
7.3.100.0080.00414.53
7.3.90.0030.01014.65
7.3.80.0070.00314.96
7.3.70.0060.00614.79
7.3.60.0030.00914.57
7.3.50.0000.01314.54
7.3.40.0000.01414.72
7.3.30.0030.01014.68
7.3.20.0070.00716.66
7.3.10.0060.00616.42
7.3.00.0030.01016.53
7.2.330.0090.00916.33
7.2.320.0030.01316.25
7.2.310.0100.01416.40
7.2.300.0100.00716.53
7.2.290.0140.00316.49
7.2.260.0030.01015.12
7.2.250.0070.01115.13
7.2.240.0090.00614.92
7.2.230.0070.00315.09
7.2.220.0110.00414.90
7.2.210.0000.01514.95
7.2.200.0040.00415.08
7.2.190.0070.00714.91
7.2.180.0050.00514.84
7.2.170.0040.00814.91
7.2.160.0060.00315.04
7.2.150.0100.00316.73
7.2.140.0030.01416.89
7.2.130.0070.00316.61
7.2.120.0060.00816.76
7.2.110.0040.01016.91
7.2.100.0230.01415.80
7.2.90.0280.00415.96
7.2.80.0250.01115.92
7.2.70.0260.00616.15
7.2.60.0260.01116.19
7.2.50.0200.01016.17
7.2.40.0220.00615.88
7.2.30.0280.00616.07
7.2.20.0210.01216.19
7.2.10.0340.00516.14
7.2.00.0280.01016.06
7.1.330.0070.00715.79
7.1.320.0000.01215.65
7.1.310.0030.00615.87
7.1.300.0060.00615.79
7.1.290.0000.01215.83
7.1.280.0040.00715.61
7.1.270.0110.00415.67
7.1.260.0040.00815.71
7.1.250.0050.00815.83
7.1.240.0080.00615.69
7.1.230.0070.00715.90
7.1.220.0380.00814.63
7.1.210.0600.00514.58
7.1.200.0400.00514.57
7.1.190.0410.00514.54
7.1.180.0420.00614.50
7.1.170.0310.00814.71
7.1.160.0330.00514.82
7.1.150.0280.00814.69
7.1.140.0360.00814.68
7.1.130.0350.00514.61
7.1.120.0390.01014.89
7.1.110.0300.00714.85
7.1.100.0320.00914.81
7.1.90.0410.00614.53
7.1.80.0420.00914.71
7.1.70.0440.00514.62
7.1.60.0490.00623.41
7.1.50.1150.01123.55
7.1.40.0550.00923.64
7.1.30.0520.00723.72
7.1.20.0460.00923.60
7.1.10.0400.00814.83
7.1.00.0430.00314.41
7.0.330.0070.00715.07
7.0.320.0100.00315.03
7.0.310.0070.00715.21
7.0.300.0040.00415.27
7.0.290.0050.00315.26
7.0.280.0130.00315.38
7.0.270.0080.00015.27
7.0.260.0040.00715.37
7.0.250.0030.00715.39
7.0.240.0070.00715.25
7.0.230.0080.00415.31
7.0.220.0040.00815.55
7.0.210.0030.01015.60
7.0.200.0000.01415.47
7.0.190.0040.01115.33
7.0.180.0050.00315.39
7.0.170.0030.00615.18
7.0.160.0000.01615.33
7.0.150.0000.00815.48
7.0.140.0040.00415.38
7.0.130.0030.00915.50
7.0.120.0110.00315.30
7.0.110.0030.00715.56
7.0.100.0130.00015.42
7.0.90.0050.00514.98
7.0.80.0000.01215.42
7.0.70.0100.00315.32
7.0.60.0030.00915.48
7.0.50.0060.00615.47
7.0.40.0080.00813.34
7.0.30.0110.00413.38
7.0.20.0000.00913.36
7.0.10.0080.00613.23
7.0.00.0070.01113.43
5.6.400.0000.01414.23
5.6.390.0080.00014.23
5.6.380.0070.00713.80
5.6.370.0030.00714.29
5.6.360.0040.00714.45
5.6.350.0060.00314.17
5.6.340.0030.01314.32
5.6.330.0080.00414.47
5.6.320.0040.00714.11
5.6.310.0030.00614.50
5.6.300.0070.00714.51
5.6.290.0040.00413.84
5.6.280.0040.01214.49
5.6.270.0040.01214.21
5.6.260.0050.00814.00
5.6.250.0060.00914.14
5.6.240.0080.00814.25
5.6.230.0090.00614.24
5.6.220.0040.00814.18
5.6.210.0000.01014.14
5.6.200.0030.00614.25
5.6.190.0030.01014.37
5.6.180.0070.00714.35
5.6.170.0090.00614.49
5.6.160.0040.00414.24
5.6.150.0040.00814.28
5.6.140.0000.01414.02
5.6.130.0030.01014.06
5.6.120.0000.01114.43
5.6.110.0070.00714.17
5.6.100.0030.01014.49
5.6.90.0060.00314.23
5.6.80.0000.01413.84
5.6.70.0060.00314.43
5.6.60.0100.00714.34
5.6.50.0040.01513.98
5.6.40.0030.01314.21
5.6.30.0070.01113.89
5.6.20.0080.00814.14
5.6.10.0040.00814.22
5.6.00.0090.00614.11

preferences:
32.62 ms | 403 KiB | 5 Q