3v4l.org

run code in 300+ PHP versions simultaneously
<?php $keys = array('foo', 5, 10, 'bar'); $a = array_fill_keys($keys, 'banana'); print_r($a);

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)
8.3.60.0140.00716.38
8.3.50.0110.00721.99
8.3.40.0140.00418.57
8.3.30.0100.00718.98
8.3.20.0030.00520.21
8.3.10.0030.00520.53
8.3.00.0080.00019.13
8.2.180.0070.00716.38
8.2.170.0040.01122.96
8.2.160.0100.00320.57
8.2.150.0120.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00421.16
8.2.110.0000.00921.93
8.2.100.0080.00417.78
8.2.90.0070.00019.22
8.2.80.0030.00517.97
8.2.70.0050.00317.50
8.2.60.0040.00417.79
8.2.50.0000.00818.07
8.2.40.0050.00218.16
8.2.30.0000.00819.40
8.2.20.0040.00417.67
8.2.10.0070.00018.04
8.2.00.0080.00017.54
8.1.280.0070.00725.92
8.1.270.0090.00023.79
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0100.00023.96
8.1.230.0070.00319.05
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.01017.35
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0030.00618.65
8.1.160.0040.00421.95
8.1.150.0070.00018.81
8.1.140.0070.00017.30
8.1.130.0070.00017.73
8.1.120.0040.00417.46
8.1.110.0050.00217.29
8.1.100.0070.00017.27
8.1.90.0080.00017.36
8.1.80.0070.00017.44
8.1.70.0030.00617.32
8.1.60.0050.00717.40
8.1.50.0060.00417.42
8.1.40.0060.00417.44
8.1.30.0070.00417.53
8.1.20.0060.00417.49
8.1.10.0050.00417.38
8.1.00.0020.00617.37
8.0.300.0030.00318.77
8.0.290.0070.00016.63
8.0.280.0000.00718.24
8.0.270.0040.00417.25
8.0.260.0000.00617.18
8.0.250.0000.00716.78
8.0.240.0000.00616.92
8.0.230.0020.00516.93
8.0.220.0030.00316.83
8.0.210.0040.00416.71
8.0.200.0040.00416.76
8.0.190.0040.00416.77
8.0.180.0020.00716.74
8.0.170.0030.00616.83
8.0.160.0020.00716.74
8.0.150.0040.00516.72
8.0.140.0040.00516.66
8.0.130.0070.00014.88
8.0.120.0040.00416.78
8.0.110.0030.00616.79
8.0.100.0070.00216.74
8.0.90.0060.00216.82
8.0.80.0050.00916.75
8.0.70.0070.00116.74
8.0.60.0080.00016.73
8.0.50.0040.00516.77
8.0.30.0070.00916.96
8.0.20.0110.00517.18
8.0.10.0070.00216.86
8.0.00.0100.00716.80
7.4.330.0030.00315.09
7.4.320.0070.00016.54
7.4.300.0040.00316.35
7.4.290.0040.00316.44
7.4.280.0040.00516.52
7.4.270.0020.00616.47
7.4.260.0010.00716.42
7.4.250.0020.00516.42
7.4.240.0030.00516.54
7.4.230.0000.00816.41
7.4.220.0090.00416.51
7.4.210.0020.00916.44
7.4.200.0080.00016.50
7.4.190.0050.00516.62
7.4.180.0000.00916.60
7.4.160.0080.00516.17
7.4.150.0080.00516.84
7.4.140.0080.00717.39
7.4.130.0060.01116.25
7.4.120.0070.00816.36
7.4.110.0030.01216.32
7.4.100.0070.00816.36
7.4.90.0090.00616.36
7.4.80.0110.00817.42
7.4.70.0090.00716.34
7.4.60.0070.01016.14
7.4.50.0060.00716.32
7.4.40.0070.00816.37
7.4.30.0070.01016.33
7.4.20.0110.00316.43
7.4.10.0050.00915.77
7.4.00.0080.00715.47
7.3.330.0040.00614.57
7.3.320.0070.00314.38
7.3.310.0060.00516.10
7.3.300.0110.00016.02
7.3.290.0080.00616.05
7.3.280.0070.01116.14
7.3.270.0090.00716.80
7.3.260.0070.00816.35
7.3.250.0140.00316.25
7.3.240.0120.00516.31
7.3.230.0090.00816.24
7.3.220.0130.00316.13
7.3.210.0140.00416.08
7.3.200.0100.00917.25
7.3.190.0070.00916.34
7.3.180.0080.00915.98
7.3.170.0100.01016.20
7.3.160.0070.01016.26
7.3.150.0100.00616.18
7.3.140.0120.00516.15
7.3.130.0090.00915.60
7.3.120.0090.00915.66
7.3.110.0110.00715.69
7.3.100.0120.00515.41
7.3.90.0080.00815.39
7.3.80.0120.00615.46
7.3.70.0060.00815.40
7.3.60.0080.00915.29
7.3.50.0080.01015.39
7.3.40.0050.01015.42
7.3.30.0100.00715.37
7.3.20.0100.00716.79
7.3.10.0500.00416.40
7.3.00.0180.00816.42
7.2.340.0130.00716.13
7.2.330.0150.00516.32
7.2.320.0140.00716.38
7.2.310.0120.00716.20
7.2.300.0140.00716.33
7.2.290.0140.00916.43
7.2.280.0130.00816.08
7.2.270.0150.00716.03
7.2.260.0120.00715.79
7.2.250.0120.00815.68
7.2.240.0070.01215.74
7.2.230.0130.00415.44
7.2.220.0080.00815.40
7.2.210.0120.01115.58
7.2.200.0110.00615.55
7.2.190.0080.00915.46
7.2.180.0100.01315.57
7.2.170.0080.01015.53
7.2.160.0110.00515.49
7.2.150.0140.00517.00
7.2.140.0110.00816.93
7.2.130.0210.00716.57
7.2.120.0230.00816.62
7.2.110.0250.00616.64
7.2.100.0240.00916.64
7.2.90.0200.00916.56
7.2.80.0260.00616.64
7.2.70.0230.00916.59
7.2.60.0180.00716.65
7.2.50.0220.00816.58
7.2.40.0200.00916.56
7.2.30.0240.00616.66
7.2.20.0180.00816.56
7.2.10.0180.00616.60
7.2.00.0220.00516.53
7.1.330.0160.00616.18
7.1.320.0110.01215.97
7.1.310.0150.00615.99
7.1.300.0090.01315.93
7.1.290.0110.01015.96
7.1.280.0130.00816.07
7.1.270.0110.00815.97
7.1.260.0120.00715.86
7.1.250.0230.00515.54
7.1.240.0250.00915.47
7.1.230.0300.00715.45
7.1.220.0300.00615.42
7.1.210.0290.00715.37
7.1.200.0220.01015.49
7.1.190.0270.00615.47
7.1.180.0270.00415.51
7.1.170.0230.01215.53
7.1.160.0280.00715.40
7.1.150.0270.00515.41
7.1.140.0260.00615.42
7.1.130.0190.00815.33
7.1.120.0250.00615.35
7.1.110.0280.00515.51
7.1.100.0410.00515.56
7.1.90.0210.00815.47
7.1.80.0210.01015.50
7.1.70.0210.00615.77
7.1.60.0200.00515.80
7.1.50.0220.00815.72
7.1.40.0180.00715.45
7.1.30.0220.00815.48
7.1.20.0190.00815.42
7.1.10.0220.00815.46
7.1.00.0180.01716.74
7.0.330.0350.00714.96
7.0.320.0530.00815.00
7.0.310.0550.00715.13
7.0.300.0320.00815.13
7.0.290.0350.00815.09
7.0.280.0310.00615.04
7.0.270.0370.00715.00
7.0.260.0310.00715.03
7.0.250.0330.00415.16
7.0.240.0300.00915.17
7.0.230.0280.00615.30
7.0.220.0290.00515.05
7.0.210.0260.00615.20
7.0.200.0230.00315.51
7.0.190.0240.00915.08
7.0.180.0220.01015.01
7.0.170.0290.00615.23
7.0.160.0220.00515.16
7.0.150.0280.00815.03
7.0.140.0200.02016.47
7.0.130.0240.00615.27
7.0.120.0490.00915.22
7.0.110.0250.00615.24
7.0.100.0210.02016.15
7.0.90.0150.02316.07
7.0.80.0130.02215.99
7.0.70.0260.02116.08
7.0.60.0240.01516.03
7.0.50.0260.02216.11
7.0.40.0210.02015.68
7.0.30.0260.01916.10
7.0.20.0220.01915.75
7.0.10.0220.02316.11
7.0.00.0220.01916.17
5.6.400.0160.01015.25
5.6.390.0110.01015.20
5.6.380.0140.01014.89
5.6.370.0160.00914.87
5.6.360.0110.01214.96
5.6.350.0150.01015.05
5.6.340.0140.00714.87
5.6.330.0150.00514.72
5.6.320.0150.00814.96
5.6.310.0160.00614.98
5.6.300.0150.00714.92
5.6.290.0120.00914.85
5.6.280.0150.01716.05
5.6.270.0120.01014.89
5.6.260.0110.00814.91
5.6.250.0150.02016.02
5.6.240.0150.02115.96
5.6.230.0110.02416.05
5.6.220.0130.02216.03
5.6.210.0090.02615.90
5.6.200.0110.02316.13
5.6.190.0110.02416.23
5.6.180.0150.02216.21
5.6.170.0130.02116.14
5.6.160.0140.02316.11
5.6.150.0120.02616.19
5.6.140.0110.02616.07
5.6.130.0140.02216.09
5.6.120.0110.02316.15
5.6.110.0100.02416.08
5.6.100.0110.02215.98
5.6.90.0110.02316.21
5.6.80.0120.02115.82
5.6.70.0100.02315.93
5.6.60.0140.01915.90
5.6.50.0150.01715.88
5.6.40.0120.02315.96
5.6.30.0110.02115.97
5.6.20.0130.02215.92
5.6.10.0120.02616.03
5.6.00.0130.02415.86
5.5.380.0130.02415.42
5.5.370.0140.02215.20
5.5.360.0120.02215.27
5.5.350.0120.02115.32
5.5.340.0120.02415.31
5.5.330.0130.02115.49
5.5.320.0160.02015.37
5.5.310.0110.01715.42
5.5.300.0150.02215.38
5.5.290.0110.02315.39
5.5.280.0120.02115.27
5.5.270.0150.02115.40
5.5.260.0100.02315.40
5.5.250.0110.02215.35
5.5.240.0120.02215.36
5.5.230.0190.01515.31
5.5.220.0130.01915.16
5.5.210.0100.02215.39
5.5.200.0110.02115.20
5.5.190.0100.02315.23
5.5.180.0130.02115.33
5.5.170.0150.00814.08
5.5.160.0160.01915.34
5.5.150.0120.02215.25
5.5.140.0140.02215.20
5.5.130.0090.02315.29
5.5.120.0090.02215.34
5.5.110.0160.01715.22
5.5.100.0120.02115.27
5.5.90.0120.01415.29
5.5.80.0120.02115.10
5.5.70.0100.01615.30
5.5.60.0110.02415.22
5.5.50.0130.01815.27
5.5.40.0150.01715.17
5.5.30.0090.02315.20
5.5.20.0120.02215.32
5.5.10.0140.01315.31
5.5.00.0120.01515.23
5.4.450.0080.01713.26
5.4.440.0090.02413.21
5.4.430.0110.02013.28
5.4.420.0120.01913.17
5.4.410.0140.01813.35
5.4.400.0080.01913.14
5.4.390.0080.02013.27
5.4.380.0130.01613.29
5.4.370.0120.01913.13
5.4.360.0120.01813.20
5.4.350.0080.02013.13
5.4.340.0120.01913.23
5.4.330.0120.00811.63
5.4.320.0120.01813.26
5.4.310.0100.01513.20
5.4.300.0110.01113.25
5.4.290.0140.01613.27
5.4.280.0150.01813.29
5.4.270.0070.01513.26
5.4.260.0090.02213.23
5.4.250.0130.01913.31
5.4.240.0080.01313.18
5.4.230.0100.02013.05
5.4.220.0100.02013.15
5.4.210.0090.01913.18
5.4.200.0070.01913.18
5.4.190.0090.01213.21
5.4.180.0120.01513.08
5.4.170.0090.01513.04
5.4.160.0100.01713.12
5.4.150.0100.01313.14
5.4.140.0120.01112.84
5.4.130.0090.01112.59
5.4.120.0110.01112.73
5.4.110.0110.01212.69
5.4.100.0090.01412.64
5.4.90.0100.01112.73
5.4.80.0100.01112.70
5.4.70.0120.01512.73
5.4.60.0100.01412.71
5.4.50.0100.01612.78
5.4.40.0110.00912.72
5.4.30.0090.00912.74
5.4.20.0090.01412.65
5.4.10.0110.01512.75
5.4.00.0100.01112.54

preferences:
80.95 ms | 401 KiB | 5 Q