3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = ['System ID', 'Last Name']; $array2 = [ 'type' => 'VARCHAR', 'constraint' => '200', ]; print_r(array_fill_keys($array1, $array2));

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)
8.4.120.0090.01120.57
8.4.110.0050.00618.70
8.4.100.0040.00617.49
8.4.90.0120.01017.28
8.4.80.0050.00417.66
8.4.70.0100.00917.53
8.4.60.0060.01417.41
8.4.50.0120.00918.79
8.4.40.0040.00419.49
8.4.30.0100.00622.40
8.4.20.0160.00324.18
8.4.10.0070.00317.48
8.3.250.0090.01018.64
8.3.240.0110.00916.30
8.3.230.0100.00916.54
8.3.220.0100.00917.29
8.3.210.0080.01016.51
8.3.200.0060.00316.36
8.3.190.0080.00716.49
8.3.180.0110.00818.21
8.3.170.0040.01117.03
8.3.160.0150.00020.06
8.3.150.0120.00618.75
8.3.140.0170.00318.46
8.3.130.0090.00618.29
8.3.120.0050.00519.04
8.3.110.0080.00816.51
8.3.100.0050.00324.06
8.3.90.0040.00426.77
8.3.80.0100.00318.18
8.3.70.0110.00716.75
8.3.60.0080.00816.25
8.3.50.0120.00516.29
8.3.40.0090.00618.42
8.3.30.0070.00718.42
8.3.20.0040.00421.77
8.3.10.0030.00621.90
8.3.00.0040.00423.48
8.2.290.0090.01020.60
8.2.280.0110.00716.49
8.2.270.0140.00318.87
8.2.260.0170.00018.34
8.2.250.0040.00418.30
8.2.240.0030.00617.15
8.2.230.0030.00620.94
8.2.220.0040.00437.54
8.2.210.0030.00526.77
8.2.200.0070.00418.42
8.2.190.0060.01018.18
8.2.180.0000.01716.38
8.2.170.0110.00422.96
8.2.160.0030.01219.16
8.2.150.0070.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0030.00621.05
8.2.100.0080.00417.78
8.2.90.0080.00017.84
8.2.80.0030.00517.97
8.2.70.0030.00517.50
8.2.60.0040.00417.65
8.2.50.0000.00818.07
8.2.40.0050.00218.04
8.2.30.0000.00717.99
8.2.20.0040.00417.86
8.2.10.0040.00419.09
8.2.00.0070.00019.09
8.1.330.0090.00923.55
8.1.320.0130.00716.02
8.1.310.0040.00418.04
8.1.300.0000.00818.20
8.1.290.0060.00918.88
8.1.280.0090.00625.92
8.1.270.0040.00423.75
8.1.260.0050.00326.35
8.1.250.0020.00528.09
8.1.240.0040.00821.84
8.1.230.0040.00822.67
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.12
8.1.190.0060.00317.10
8.1.180.0030.00618.10
8.1.170.0060.00318.48
8.1.160.0040.00418.81
8.1.150.0060.00318.72
8.1.140.0000.00818.69
8.1.130.0040.00417.39
8.1.120.0030.00317.36
8.1.110.0000.00717.41
8.1.100.0030.00617.40
8.1.90.0040.00417.28
8.1.80.0030.00517.36
8.1.70.0000.00717.39
8.1.60.0070.00017.38
8.1.50.0050.00317.40
8.1.40.0000.00817.48
8.1.30.0070.00017.55
8.1.20.0060.00317.49
8.1.10.0000.00917.34
8.1.00.0050.00317.38
8.0.300.0000.00819.95
8.0.290.0040.00416.63
8.0.280.0040.00418.37
8.0.270.0050.00316.63
8.0.260.0080.00016.62
8.0.250.0030.00316.75
8.0.240.0030.00316.84
8.0.230.0000.00916.79
8.0.220.0030.00316.69
8.0.210.0030.00316.70
8.0.200.0040.00416.89
8.0.190.0040.00416.75
8.0.180.0040.00416.76
8.0.170.0040.00416.89
8.0.160.0000.00716.84
8.0.150.0070.00016.77
8.0.140.0000.00816.82
8.0.130.0050.00013.25
8.0.120.0070.00016.77
8.0.110.0070.00016.71
8.0.100.0000.00716.87
8.0.90.0000.00716.62
8.0.80.0080.00816.76
8.0.70.0080.00016.70
8.0.60.0050.00216.86
8.0.50.0040.00416.80
8.0.30.0060.01316.89
8.0.20.0040.01416.96
8.0.10.0040.00416.88
8.0.00.0090.00916.81
7.4.330.0050.00015.55
7.4.320.0030.00316.48
7.4.300.0030.00316.48
7.4.290.0000.00716.41
7.4.280.0000.00716.34
7.4.270.0030.00316.57
7.4.260.0000.00716.52
7.4.250.0040.00416.54
7.4.240.0030.00316.39
7.4.230.0030.00316.41
7.4.220.0000.00816.59
7.4.210.0040.01016.44
7.4.200.0030.00316.55
7.4.160.0110.00816.36
7.4.140.0130.00317.86
7.4.130.0070.01016.40
7.4.120.0110.00916.45
7.4.110.0130.00316.30
7.4.100.0060.01016.50
7.4.90.0120.00916.35
7.4.80.0080.00819.39
7.4.70.0180.00616.43
7.4.60.0060.01016.29
7.4.50.0000.01816.26
7.4.40.0090.00616.50
7.4.10.0090.00914.83
7.4.00.0130.00314.74
7.3.330.0000.00512.96
7.3.320.0000.00512.93
7.3.310.0030.00316.25
7.3.300.0030.00315.96
7.3.290.0020.01216.09
7.3.280.0100.00716.22
7.3.260.0100.01016.33
7.3.240.0070.01016.17
7.3.230.0030.01616.11
7.3.210.0080.00816.04
7.3.200.0000.01716.30
7.3.190.0070.01016.24
7.3.180.0100.00616.21
7.3.170.0100.00616.28
7.3.160.0070.01016.30
7.3.130.0040.01414.90
7.3.120.0070.01014.88
7.3.110.0060.01214.48
7.3.100.0050.00814.96
7.3.90.0060.00914.82
7.3.80.0070.00714.68
7.3.70.0070.00414.70
7.3.60.0060.00814.48
7.3.50.0050.00914.52
7.3.40.0070.00614.42
7.3.30.0050.01114.50
7.3.20.0080.00716.39
7.3.10.0090.00516.55
7.3.00.0060.01116.51
7.2.330.0080.00916.22
7.2.320.0090.00816.52
7.2.310.0170.00716.54
7.2.300.0100.00716.45
7.2.290.0100.00716.48
7.2.260.0100.01014.91
7.2.250.0180.00014.91
7.2.240.0070.00714.46
7.2.230.0060.01014.48
7.2.220.0000.01215.11
7.2.210.0070.00714.98
7.2.200.0030.00714.61
7.2.190.0070.00914.54
7.2.180.0030.01114.76
7.2.170.0060.00414.74
7.2.160.0080.00914.84
7.2.150.0080.00716.60
7.2.140.0030.01016.64
7.2.130.0080.00716.50
7.2.120.0060.00516.34
7.2.110.0090.00616.57
7.2.100.0060.00716.35
7.2.90.0080.00816.70
7.2.80.0060.00916.64
7.2.70.0080.00516.52
7.2.60.0070.00716.65
7.2.50.0040.00916.56
7.2.40.0080.00916.63
7.2.30.0080.00816.54
7.2.20.0080.00816.67
7.2.10.0060.00816.49
7.2.00.0050.00916.65
7.1.330.0060.00615.65
7.1.320.0070.00315.80
7.1.310.0130.00015.59
7.1.300.0070.00415.59
7.1.290.0030.00715.67
7.1.280.0070.00515.71
7.1.270.0070.00615.58
7.1.260.0070.01115.68
7.1.250.0050.00515.63
7.1.240.0060.00615.80
7.1.230.0000.01415.78
7.1.220.0080.00815.75
7.1.210.0100.00715.47
7.1.200.0030.01315.74
7.1.190.0080.00315.85
7.1.180.0070.00715.63
7.1.170.0060.00915.73
7.1.160.0040.00815.73
7.1.150.0120.00615.81
7.1.140.0060.00615.57
7.1.130.0090.00615.47
7.1.120.0040.01115.66
7.1.110.0000.01315.75
7.1.100.0030.01015.91
7.1.90.0090.00315.57
7.1.80.0090.00715.66
7.1.70.0030.01015.84
7.1.60.0100.00315.83
7.1.50.0070.01015.58
7.1.40.0100.00315.34
7.1.30.0040.00715.58
7.1.20.0000.01315.72
7.1.10.0040.01115.76
7.1.00.0120.00015.69

preferences:
34.69 ms | 403 KiB | 5 Q