3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array('foo' => 5, 'bar' => 6, 'foo' => 7));

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)
8.3.60.0140.00418.23
8.3.50.0130.00522.94
8.3.40.0040.01118.59
8.3.30.0100.00319.11
8.3.20.0060.00320.04
8.3.10.0080.00021.86
8.3.00.0050.00319.23
8.2.180.0090.00616.63
8.2.170.0040.01122.96
8.2.160.0150.00620.37
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0040.00420.88
8.2.110.0100.00020.52
8.2.100.0040.00817.66
8.2.90.0080.00019.09
8.2.80.0040.00417.97
8.2.70.0030.00617.25
8.2.60.0040.00717.91
8.2.50.0040.00418.07
8.2.40.0050.00217.91
8.2.30.0000.00717.98
8.2.20.0080.00017.42
8.2.10.0050.00217.98
8.2.00.0040.00417.57
8.1.280.0070.01125.92
8.1.270.0040.00423.87
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0030.00920.57
8.1.230.0070.00320.99
8.1.220.0050.00318.77
8.1.210.0060.00318.91
8.1.200.0000.01017.23
8.1.190.0000.00816.98
8.1.180.0000.00918.10
8.1.170.0000.00818.50
8.1.160.0030.00621.98
8.1.150.0070.00018.64
8.1.140.0040.00417.27
8.1.130.0000.00617.75
8.1.120.0040.00417.20
8.1.110.0000.00717.28
8.1.100.0000.00717.37
8.1.90.0000.00717.34
8.1.80.0000.00717.34
8.1.70.0040.00417.20
8.1.60.0000.00917.46
8.1.50.0040.00417.39
8.1.40.0030.00517.45
8.1.30.0000.00817.39
8.1.20.0030.00617.39
8.1.10.0030.00617.30
8.1.00.0040.00417.30
8.0.300.0000.00819.76
8.0.290.0020.00516.58
8.0.280.0000.00618.32
8.0.270.0030.00317.03
8.0.260.0030.00317.16
8.0.250.0000.00716.80
8.0.240.0000.00716.88
8.0.230.0070.00016.86
8.0.220.0000.00716.82
8.0.210.0000.00716.66
8.0.200.0030.00316.81
8.0.190.0030.00316.82
8.0.180.0000.00716.70
8.0.170.0060.00316.77
8.0.160.0030.00316.79
8.0.150.0030.00316.74
8.0.140.0030.00716.67
8.0.130.0030.00313.18
8.0.120.0070.00016.72
8.0.110.0030.00316.77
8.0.100.0000.00716.64
8.0.90.0040.00416.55
8.0.80.0140.00716.68
8.0.70.0070.00016.61
8.0.60.0000.00716.70
8.0.50.0080.00016.77
8.0.30.0100.01016.97
8.0.20.0120.00617.40
8.0.10.0040.00416.84
8.0.00.0130.00316.53
7.4.330.0050.00015.00
7.4.320.0060.00016.34
7.4.300.0000.00716.34
7.4.290.0070.00316.29
7.4.280.0040.00416.41
7.4.270.0000.00716.39
7.4.260.0070.00316.45
7.4.250.0050.00316.42
7.4.240.0040.00316.46
7.4.230.0030.00316.28
7.4.220.0080.00816.32
7.4.210.0000.01416.46
7.4.200.0000.00716.52
7.4.160.0080.00816.31
7.4.150.0090.00917.40
7.4.140.0120.00517.86
7.4.130.0080.01516.37
7.4.120.0080.01016.31
7.4.110.0070.01016.44
7.4.100.0100.00716.33
7.4.90.0090.00916.47
7.4.80.0100.01319.39
7.4.70.0110.00516.19
7.4.60.0170.00616.29
7.4.50.0000.00816.28
7.4.40.0210.00316.21
7.4.30.0030.01316.48
7.4.00.0030.01414.95
7.3.330.0050.00012.96
7.3.320.0000.00512.88
7.3.310.0030.00316.14
7.3.300.0030.00316.09
7.3.290.0060.01216.13
7.3.280.0100.00816.17
7.3.270.0120.00817.40
7.3.260.0070.01616.13
7.3.240.0060.01116.11
7.3.230.0030.01316.39
7.3.210.0070.01016.10
7.3.200.0130.00319.39
7.3.190.0030.01316.37
7.3.180.0120.00616.40
7.3.170.0060.01116.41
7.3.160.0060.01016.35
7.2.330.0050.01316.49
7.2.320.0100.00716.19
7.2.310.0140.00316.32
7.2.300.0130.00316.51
7.2.290.0140.00316.39
7.2.60.0080.00816.70
7.2.00.0060.00919.16
7.1.200.0090.00615.73
7.1.100.0000.01318.06
7.1.70.0060.00916.74
7.1.60.0070.00716.87
7.1.50.0070.01416.60
7.1.00.0030.07722.31
7.0.200.0060.00616.75
7.0.140.0000.07321.92
7.0.60.0130.07719.87
7.0.50.0030.07717.84
7.0.40.0130.05020.16
7.0.30.0130.04720.00
7.0.20.0300.07020.16
7.0.10.0000.09320.19
7.0.00.0030.04320.17
5.6.280.0100.07021.14
5.6.210.0070.04020.70
5.6.200.0030.08318.12
5.6.190.0130.07320.43
5.6.180.0330.07720.77
5.6.170.0200.07720.35
5.6.160.0130.04320.44
5.6.150.0070.08018.19
5.6.140.0070.07718.09
5.6.130.0030.05318.10
5.6.120.0070.06321.13
5.6.110.0070.07320.99
5.6.100.0230.07721.13
5.6.90.0100.08721.12
5.6.80.0030.04020.38
5.5.350.0100.08720.48
5.5.340.0170.03717.99
5.5.330.0270.06320.27
5.5.320.0030.07720.16
5.5.310.0100.05020.30
5.5.300.0100.08017.95
5.5.290.0030.08717.95
5.5.280.0170.07020.72
5.5.270.0100.08020.75
5.5.260.0000.04720.80
5.5.250.0130.07020.68
5.5.240.0130.08320.26
5.4.450.0030.04719.10
5.4.440.0100.04019.43
5.4.430.0030.05319.23
5.4.420.1430.04019.21
5.4.410.1470.04319.13
5.4.400.1670.03719.09
5.4.390.0000.04719.13
5.4.380.0070.03319.28
5.4.370.0030.07318.88
5.4.360.0070.04719.24
5.4.350.0000.04019.16
5.4.340.0130.04018.93
5.4.320.0000.04019.08
5.4.310.0070.03719.25
5.4.300.0130.06719.10
5.4.290.1370.04719.13
5.4.280.0170.07018.93
5.4.270.0030.05718.88
5.4.260.0270.03718.88
5.4.250.1730.03719.05
5.4.240.1530.04019.08
5.4.230.0030.04018.93
5.4.220.0100.03019.24
5.4.210.0000.08019.05
5.4.200.1200.04019.21
5.4.190.1770.04018.77
5.4.180.1570.04019.24
5.4.170.0630.04718.79
5.4.160.0070.04719.13
5.4.150.0030.04719.04
5.4.140.1500.05016.55
5.4.130.1570.03316.28
5.4.120.1770.03716.42
5.4.110.1630.02716.30
5.4.100.1270.05716.30
5.4.90.2230.03016.44
5.4.80.1730.02316.42
5.4.70.1600.03716.16
5.4.60.1570.04016.21
5.4.50.1530.04016.32
5.4.40.0070.06316.21
5.4.30.0070.05316.27
5.4.20.0200.04016.17
5.4.10.0770.04716.47
5.4.00.0030.04015.81
5.3.290.0000.04014.50
5.3.280.1770.04014.54
5.3.270.1670.03714.45
5.3.260.0130.07014.51
5.3.250.0070.04314.61
5.3.240.0170.03714.58
5.3.230.0070.05714.44
5.3.220.0030.04314.61
5.3.210.0230.03314.40
5.3.200.1570.03314.39
5.3.190.0170.03314.40
5.3.180.0130.04014.41
5.3.170.0200.04014.54
5.3.160.0170.03714.51
5.3.150.0170.03714.51
5.3.140.0130.03014.60
5.3.130.0000.04014.55
5.3.120.0170.06714.40
5.3.110.0030.04014.42
5.3.100.0130.02713.88
5.3.90.0330.04713.92
5.3.80.1430.04313.96
5.3.70.0930.04314.03
5.3.60.0030.03313.85
5.3.50.0070.04313.92
5.3.40.1270.05013.85
5.3.30.1870.03313.75
5.3.20.0070.04713.48
5.3.10.0030.04013.55
5.3.00.0630.06013.48
5.2.170.0000.03010.98
5.2.160.0070.03711.19
5.2.150.0070.03311.19
5.2.140.0000.03310.97
5.2.130.0000.03011.04
5.2.120.0030.03311.25
5.2.110.0030.03011.14
5.2.100.1170.03010.98
5.2.90.0130.04710.96
5.2.80.0030.04010.93
5.2.70.0000.03310.94
5.2.60.0870.03710.89
5.2.50.1430.03310.90
5.2.40.0070.06011.03
5.2.30.0070.06010.98
5.2.20.0030.04010.80
5.2.10.0070.05010.75
5.2.00.0470.03710.57
5.1.60.0200.0209.95
5.1.50.0100.03010.11
5.1.40.0130.0439.86
5.1.30.0130.02710.49
5.1.20.0230.04010.39
5.1.10.0170.02010.22
5.1.00.0130.0239.93
5.0.50.0030.0338.41
5.0.40.0000.0238.48
5.0.30.0000.0378.38
5.0.20.0000.0438.17
5.0.10.0000.0208.06
5.0.00.0000.0338.23
4.4.90.0100.0107.75
4.4.80.0100.0337.75
4.4.70.0000.0207.75
4.4.60.0000.0237.75
4.4.50.0000.0207.75
4.4.40.0000.0307.75
4.4.30.0000.0207.75
4.4.20.0030.0337.75
4.4.10.0000.0207.75
4.4.00.0530.0237.75
4.3.110.0030.0337.75
4.3.100.0000.0207.75
4.3.90.0000.0177.75
4.3.80.0000.0307.75
4.3.70.0000.0337.75
4.3.60.0000.0137.75
4.3.50.0000.0337.75
4.3.40.0000.0377.75
4.3.30.0030.0177.75
4.3.20.0030.0177.75
4.3.10.0000.0177.75
4.3.00.0100.0177.75

preferences:
35.13 ms | 401 KiB | 5 Q