3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array_fill(0, 5, 'a'); print_r($x);

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)
8.3.60.0110.00316.50
8.3.50.0160.00621.08
8.3.40.0090.00918.51
8.3.30.0110.00418.54
8.3.20.0030.00620.21
8.3.10.0000.00723.50
8.3.00.0040.00422.57
8.2.180.0090.01216.50
8.2.170.0170.00322.96
8.2.160.0100.00322.16
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00417.63
8.2.110.0030.00722.26
8.2.100.0000.01117.63
8.2.90.0060.00319.23
8.2.80.0030.00617.97
8.2.70.0040.00417.46
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0050.00321.11
8.2.30.0080.00019.75
8.2.20.0070.00017.58
8.2.10.0040.00417.86
8.2.00.0000.00717.86
8.1.280.0110.00425.92
8.1.270.0000.00920.23
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.01023.97
8.1.230.0100.00417.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.00
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0080.00018.41
8.1.160.0000.00821.98
8.1.150.0020.00518.77
8.1.140.0000.00717.45
8.1.130.0070.00017.69
8.1.120.0040.00417.35
8.1.110.0070.00017.29
8.1.100.0030.00517.29
8.1.90.0030.00517.33
8.1.80.0000.00717.33
8.1.70.0040.00417.27
8.1.60.0120.00017.38
8.1.50.0050.00317.49
8.1.40.0000.00717.36
8.1.30.0040.00417.52
8.1.20.0040.00417.48
8.1.10.0070.00017.30
8.1.00.0000.00817.25
8.0.300.0050.00218.77
8.0.290.0070.00016.63
8.0.280.0070.00018.39
8.0.270.0000.00717.10
8.0.260.0030.00317.16
8.0.250.0000.00716.78
8.0.240.0060.00016.92
8.0.230.0030.00316.92
8.0.220.0000.00716.81
8.0.210.0000.00816.82
8.0.200.0000.00716.90
8.0.190.0030.00516.90
8.0.180.0040.00416.86
8.0.170.0080.00016.72
8.0.160.0040.00416.80
8.0.150.0040.00416.75
8.0.140.0000.00716.77
8.0.130.0050.00013.26
8.0.120.0000.00716.68
8.0.110.0040.00416.79
8.0.100.0000.00816.69
8.0.90.0000.00716.85
8.0.80.0070.00716.81
8.0.70.0000.00716.84
8.0.60.0000.00716.94
8.0.50.0000.00716.88
8.0.30.0120.00517.00
8.0.20.0080.01017.40
8.0.10.0030.00516.96
8.0.00.0100.00716.62
7.4.330.0030.00315.11
7.4.320.0030.00316.33
7.4.300.0000.00616.43
7.4.290.0030.00316.39
7.4.280.0040.00416.53
7.4.270.0070.00016.42
7.4.260.0030.00616.51
7.4.250.0040.00416.41
7.4.240.0010.00616.50
7.4.230.0030.00316.63
7.4.220.0120.00616.56
7.4.210.0160.00316.39
7.4.200.0040.00416.47
7.4.160.0100.00516.43
7.4.150.0100.00717.40
7.4.140.0150.00817.86
7.4.130.0070.01216.44
7.4.120.0060.01416.44
7.4.110.0110.00616.49
7.4.100.0130.01016.49
7.4.90.0140.00316.44
7.4.80.0120.00619.39
7.4.70.0030.01616.36
7.4.60.0100.01016.54
7.4.50.0060.00316.18
7.4.40.0030.01416.54
7.4.30.0080.00816.55
7.4.00.0080.00814.76
7.3.330.0000.00612.89
7.3.320.0030.00312.97
7.3.310.0070.00016.19
7.3.300.0030.00316.02
7.3.290.0070.00716.12
7.3.280.0040.01216.14
7.3.270.0070.01017.40
7.3.260.0090.00916.36
7.3.250.0150.00216.19
7.3.240.0140.01016.16
7.3.230.0070.01016.39
7.3.210.0130.00316.24
7.3.200.0090.01316.29
7.3.190.0070.00816.10
7.3.180.0120.00316.08
7.3.170.0060.01016.27
7.3.160.0100.00716.32
7.2.330.0100.01016.25
7.2.320.0070.01016.32
7.2.310.0120.01116.54
7.2.300.0100.00616.42
7.2.290.0030.01316.46
7.2.110.0150.00416.41
7.2.00.0030.00919.15
7.1.200.0050.00315.63
7.1.100.0250.01217.57
7.1.70.0060.00617.09
7.1.60.0040.01117.27
7.1.50.0000.02316.92
7.1.00.0000.09022.30
7.0.200.0000.01216.67
7.0.60.0130.08019.86
7.0.50.0030.08017.87
7.0.40.0130.08020.14
7.0.30.0300.08020.16
7.0.20.0300.08320.20
7.0.10.0130.07020.21
7.0.00.0130.03720.07
5.6.280.0030.07320.89
5.6.210.0200.06720.54
5.6.200.0070.03718.19
5.6.190.0170.03720.65
5.6.180.0230.08020.33
5.6.170.0230.05320.69
5.6.160.0170.07720.62
5.6.150.0030.06018.16
5.6.140.0030.06018.18
5.6.130.0000.08718.16
5.6.120.0100.05020.98
5.6.110.0100.08021.13
5.6.100.0100.06721.03
5.6.90.0170.06320.95
5.6.80.0100.08320.28
5.6.70.4570.04020.27
5.5.350.0000.08320.43
5.5.340.0000.08018.01
5.5.330.0100.07720.43
5.5.320.0370.07020.53
5.5.310.0270.08020.32
5.5.300.0000.05718.01
5.5.290.0100.04017.91
5.5.280.0030.07720.79
5.5.270.0100.03720.92
5.5.260.0000.04320.72
5.5.250.0130.06320.46
5.5.240.0270.07720.18
5.4.450.0830.05719.47
5.4.440.0670.05019.54
5.4.430.0570.05719.19
5.4.420.0670.04719.60
5.4.410.0770.06019.45
5.4.400.0830.04719.15
5.4.390.0770.05719.15
5.4.380.0630.05319.36
5.4.370.0600.06719.30
5.4.360.0670.07019.30
5.4.350.0700.04719.01
5.4.340.0770.05318.87
5.4.320.0670.05019.21
5.4.310.0600.05319.14
5.4.300.0870.07318.83
5.4.290.0600.05319.14
5.4.280.0600.05319.12
5.4.270.0700.04319.27
5.4.260.0700.05318.83
5.4.250.0800.04318.83
5.4.240.0770.05019.15
5.4.230.0700.06019.11
5.4.220.0770.05318.83
5.4.210.0900.06019.13
5.4.200.0900.05016.83
5.4.190.0770.05019.02
5.4.180.0800.05019.18
5.4.170.0830.05019.13
5.4.160.0670.05319.13
5.4.150.0530.06019.33
5.4.140.0670.05316.41
5.4.130.0570.05716.50
5.4.120.0630.05016.57
5.4.110.0730.04716.56
5.4.100.0800.07016.48
5.4.90.0500.05716.71
5.4.80.0570.05316.47
5.4.70.0530.05716.52
5.4.60.0400.05716.37
5.4.50.0400.06316.37
5.4.40.0070.05716.39
5.4.30.0130.04716.41
5.4.20.0300.08016.53
5.4.10.0830.04316.39
5.4.00.0130.06015.78
5.3.290.0030.06714.57
5.3.280.0500.06014.60
5.3.270.0470.06014.60
5.3.260.0170.05314.50
5.3.250.0100.05314.50
5.3.240.0600.04714.65
5.3.230.0370.06314.50
5.3.220.0400.06014.61
5.3.210.0530.05714.61
5.3.200.0670.04314.47
5.3.190.0470.06314.46
5.3.180.0630.05314.45
5.3.170.0670.06714.70
5.3.160.0800.05714.54
5.3.150.0530.07014.77
5.3.140.0600.07014.53
5.3.130.0630.08014.45
5.3.120.0600.07314.45
5.3.110.0600.05714.76
5.3.100.0430.05714.05
5.3.90.0700.04014.16
5.3.80.0670.04014.25
5.3.70.0600.04314.01
5.3.60.0770.04013.86
5.3.50.0730.04313.85
5.3.40.0630.05713.95
5.3.30.0530.05313.95
5.3.20.0470.05713.90
5.3.10.0730.04313.80
5.3.00.0830.07013.65
5.2.170.0470.05011.37
5.2.160.0430.05011.05
5.2.150.0570.04711.05
5.2.140.0530.03711.36
5.2.130.0570.04711.01
5.2.120.0700.04711.15
5.2.110.0700.03711.00
5.2.100.0570.04311.02
5.2.90.0600.05711.00
5.2.80.0670.05011.10
5.2.70.0600.04311.23
5.2.60.0570.04011.05
5.2.50.0570.04311.22
5.2.40.0370.03710.99
5.2.30.0470.04010.96
5.2.20.0370.04310.81
5.2.10.0470.03710.75
5.2.00.0470.04310.60
5.1.60.0470.03010.00
5.1.50.0470.04310.08
5.1.40.0500.0509.99
5.1.30.0500.03010.24
5.1.20.0430.04710.29
5.1.10.0500.0339.95
5.1.00.0470.04010.04
5.0.50.0200.0308.38
5.0.40.0200.0338.57
5.0.30.0430.0408.27
5.0.20.0230.0238.12
5.0.10.0170.0378.13
5.0.00.0230.0438.08
4.4.90.0200.0237.68
4.4.80.0370.0307.68
4.4.70.0230.0237.68
4.4.60.0270.0237.68
4.4.50.0200.0237.68
4.4.40.0130.0377.68
4.4.30.0070.0277.68
4.4.20.0270.0207.68
4.4.10.0270.0237.68
4.4.00.0270.0377.68
4.3.110.0170.0337.68
4.3.100.0130.0207.68
4.3.90.0230.0207.68
4.3.80.0270.0407.68
4.3.70.0200.0307.68
4.3.60.0230.0237.68
4.3.50.0230.0207.68
4.3.40.0230.0377.68
4.3.30.0130.0207.68
4.3.20.0130.0207.68
4.3.10.0130.0207.68
4.3.00.0200.0177.11

preferences:
50.64 ms | 401 KiB | 5 Q