3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1=["math","sci"]; $array2=["paper 1", "paper 2", "paper 3"]; $array3=[50, 70,80]; $array = array_fill_keys( $array1, array_combine( $array2, $array3 ) ); print_r( $array );

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)
8.4.140.0120.01117.36
8.4.130.0140.00718.37
8.4.120.0110.00724.09
8.4.110.0140.00518.69
8.4.100.0130.00817.50
8.4.90.0050.00420.41
8.4.80.0040.00418.70
8.4.70.0140.00618.95
8.4.60.0050.00620.46
8.4.50.0090.01220.25
8.4.40.0130.00617.64
8.4.30.0030.01617.60
8.4.20.0140.00719.40
8.4.10.0000.00917.65
8.3.270.0080.01216.48
8.3.260.0080.00316.40
8.3.250.0090.00717.27
8.3.240.0080.01017.18
8.3.230.0130.00516.45
8.3.220.0090.00918.74
8.3.210.0150.00418.24
8.3.200.0100.01016.39
8.3.190.0080.00316.82
8.3.180.0080.00420.89
8.3.170.0070.01417.03
8.3.160.0130.00316.87
8.3.150.0030.01016.60
8.3.140.0110.00718.40
8.3.130.0060.00316.32
8.3.120.0000.00818.98
8.3.110.0000.00920.94
8.3.100.0060.00324.06
8.3.90.0080.01226.77
8.3.80.0040.00717.97
8.3.70.0000.01518.27
8.3.60.0120.00318.43
8.3.50.0120.00517.31
8.3.40.0000.01518.67
8.3.30.0080.00818.51
8.3.20.0030.00518.93
8.3.10.0080.00021.77
8.3.00.0040.00423.48
8.2.290.0130.00316.84
8.2.280.0060.00319.88
8.2.270.0170.00316.70
8.2.260.0120.00616.90
8.2.250.0080.00016.44
8.2.240.0060.00319.09
8.2.230.0080.00022.58
8.2.220.0080.00037.54
8.2.210.0090.00026.77
8.2.200.0090.00018.18
8.2.190.0080.00616.58
8.2.180.0090.00618.28
8.2.170.0080.00622.96
8.2.160.0070.00718.95
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00420.22
8.2.120.0020.00526.35
8.2.110.0000.01019.21
8.2.100.0070.00417.84
8.2.90.0000.00817.63
8.2.80.0030.00618.64
8.2.70.0000.00817.80
8.2.60.0040.00417.50
8.2.50.0000.00817.55
8.2.40.0080.00019.19
8.2.30.0040.00417.52
8.2.20.0070.00017.85
8.2.10.0080.00018.04
8.2.00.0000.00719.46
8.1.330.0050.00416.08
8.1.320.0130.00815.79
8.1.310.0100.00316.56
8.1.300.0070.01119.74
8.1.290.0060.00330.84
8.1.280.0140.00725.92
8.1.270.0050.00321.98
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0130.00319.00
8.1.230.0070.00419.17
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.00
8.1.190.0040.00417.22
8.1.180.0030.00518.10
8.1.170.0000.00719.08
8.1.160.0040.00418.72
8.1.150.0040.00418.81
8.1.140.0030.00617.52
8.1.130.0030.00319.00
8.1.120.0070.00017.34
8.1.110.0040.00417.29
8.1.100.0050.00217.29
8.1.90.0040.00417.33
8.1.80.0030.00617.30
8.1.70.0020.00517.41
8.1.60.0060.00317.51
8.1.50.0080.00017.45
8.1.40.0040.00417.30
8.1.30.0030.00517.40
8.1.20.0040.00417.57
8.1.10.0000.00817.37
8.1.00.0040.00417.38
8.0.300.0060.00318.77
8.0.290.0080.00016.63
8.0.280.0030.00317.89
8.0.270.0080.00017.86
8.0.260.0060.00017.03
8.0.250.0070.00016.80
8.0.240.0000.00716.77
8.0.230.0030.00516.91
8.0.220.0000.00716.87
8.0.210.0050.00216.68
8.0.200.0000.00716.81
8.0.190.0070.00016.86
8.0.180.0030.00616.77
8.0.170.0040.00416.85
8.0.160.0020.00516.84
8.0.150.0000.00916.73
8.0.140.0040.00416.77
8.0.130.0030.00313.29
8.0.120.0000.00816.85
8.0.110.0050.00216.72
8.0.100.0000.00816.76
8.0.90.0000.00716.76
8.0.80.0080.00716.83
8.0.70.0080.00016.79
8.0.60.0040.00416.88
8.0.50.0030.00516.79
8.0.30.0090.01017.03
8.0.20.0100.00917.40
8.0.10.0040.00416.93
8.0.00.0080.01116.68
7.4.330.0000.00415.55
7.4.320.0060.00016.32
7.4.300.0030.00316.37
7.4.290.0000.00816.20
7.4.280.0000.00816.30
7.4.270.0030.00316.53
7.4.260.0030.00316.41
7.4.250.0040.00416.49
7.4.240.0000.00716.29
7.4.230.0000.00616.41
7.4.220.0000.00716.48
7.4.210.0040.01116.46
7.4.200.0000.00716.23
7.4.160.0100.00616.33
7.4.140.0110.00917.86
7.4.130.0160.00316.51
7.4.120.0080.01116.33
7.4.110.0060.01016.48
7.4.100.0130.00316.15
7.4.90.0150.00316.17
7.4.80.0120.00619.39
7.4.70.0130.00416.53
7.4.60.0060.01316.34
7.4.50.0120.00316.34
7.4.40.0130.00916.30
7.4.00.0080.00814.80
7.3.330.0020.00213.11
7.3.320.0030.00312.96
7.3.310.0070.00016.17
7.3.300.0080.00015.96
7.3.290.0040.00416.12
7.3.280.0070.00816.07
7.3.260.0110.00616.27
7.3.240.0100.00816.35
7.3.230.0190.00316.18
7.3.210.0090.01416.05
7.3.200.0090.00916.28
7.3.190.0060.00916.26
7.3.180.0100.00616.52
7.3.170.0060.00916.37
7.3.160.0130.00716.32
7.2.330.0080.01116.49
7.2.320.0070.01516.36
7.2.310.0140.00716.50
7.2.300.0090.00916.46
7.2.290.0040.01416.43
7.2.70.0160.00614.89
7.2.60.0130.00714.88
7.2.50.0060.01314.87
7.2.40.0090.01214.96
7.2.30.0210.00314.75
7.2.20.0120.01214.98
7.2.10.0100.01314.94
7.2.00.0150.00614.78
7.1.200.0030.00915.63
7.1.170.0170.00713.84
7.1.160.0180.00613.70
7.1.150.0080.01513.66
7.1.140.0130.01013.88
7.1.130.0120.00913.79
7.1.120.0160.00713.74
7.1.110.0150.00913.84
7.1.100.0170.00713.91
7.1.90.0190.01013.74
7.1.80.0140.00213.57
7.1.70.0180.00413.69
7.1.60.0230.02331.92
7.1.50.0350.01431.59
7.1.40.0440.00931.97
7.1.30.0430.01231.59
7.1.20.0550.00631.92
7.1.10.0150.00913.86
7.1.00.1540.00013.84

preferences:
115.59 ms | 403 KiB | 5 Q