3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_map(function ($a, $b) {return "$b => $a";}, array_filter(['a' => 'b', 1 => 'abc', 'c' => false, 'd' => null, 'e' => 0, 'f' => 'z'])));

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)
8.3.70.0120.00616.75
8.3.60.0090.00616.73
8.3.50.0070.01222.83
8.3.40.0040.01118.98
8.3.30.0140.00318.84
8.3.20.0040.00420.39
8.3.10.0070.00021.74
8.3.00.0030.00519.66
8.2.190.0110.00416.58
8.2.180.0070.00716.63
8.2.170.0140.00022.96
8.2.160.0080.00619.12
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00022.17
8.2.120.0040.00426.35
8.2.110.0060.00322.13
8.2.100.0030.01018.03
8.2.90.0030.00619.21
8.2.80.0000.00817.97
8.2.70.0040.00417.59
8.2.60.0060.00318.04
8.2.50.0030.00518.10
8.2.40.0040.00620.18
8.2.30.0040.00419.20
8.2.20.0040.00417.62
8.2.10.0000.00818.10
8.2.00.0050.00518.10
8.1.280.0180.00025.92
8.1.270.0030.00623.91
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0060.00322.18
8.1.230.0090.00317.55
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.38
8.1.190.0060.00317.23
8.1.180.0050.00318.10
8.1.170.0000.00818.57
8.1.160.0000.00718.86
8.1.150.0050.00318.88
8.1.140.0040.00419.51
8.1.130.0000.00717.63
8.1.120.0080.00017.41
8.1.110.0000.00717.39
8.1.100.0000.00817.45
8.1.90.0070.00017.41
8.1.80.0000.00717.44
8.1.70.0000.00717.37
8.1.60.0000.00817.50
8.1.50.0030.00517.46
8.1.40.0050.00517.36
8.1.30.0070.00417.61
8.1.20.0000.00817.58
8.1.10.0000.00717.54
8.1.00.0030.00617.45
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0040.00418.44
8.0.270.0000.00817.26
8.0.260.0030.00317.09
8.0.250.0000.00716.96
8.0.240.0000.00716.84
8.0.230.0070.00016.93
8.0.220.0000.00716.85
8.0.210.0050.00316.88
8.0.200.0040.00417.00
8.0.190.0050.00316.94
8.0.180.0040.00416.91
8.0.170.0070.00016.97
8.0.160.0000.00716.96
8.0.150.0000.00716.88
8.0.140.0040.00416.89
8.0.130.0030.00613.31
8.0.120.0080.00016.95
8.0.110.0050.00216.92
8.0.100.0050.00316.78
8.0.90.0000.00716.75
8.0.80.0110.00816.91
8.0.70.0040.00416.75
8.0.60.0050.00216.85
8.0.50.0020.00516.78
8.0.30.0120.00617.16
8.0.20.0110.00717.40
8.0.10.0000.00716.83
8.0.00.0060.00916.64
7.4.330.0030.00315.08
7.4.320.0030.00316.43
7.4.300.0000.00716.45
7.4.290.0050.00316.46
7.4.280.0000.00716.51
7.4.270.0030.00316.48
7.4.260.0070.00016.56
7.4.250.0000.00716.50
7.4.240.0000.00816.45
7.4.230.0030.00316.33
7.4.220.0100.01316.53
7.4.210.0100.00816.39
7.4.200.0000.00716.54
7.4.160.0090.00616.44
7.4.150.0090.00917.40
7.4.140.0120.00917.86
7.4.130.0100.01116.54
7.4.120.0030.01316.40
7.4.110.0070.01016.51
7.4.100.0110.00716.56
7.4.90.0120.00616.60
7.4.80.0060.01019.39
7.4.70.0070.01416.54
7.4.60.0060.01116.50
7.4.50.0090.00316.47
7.4.40.0070.01016.59
7.4.30.0030.01216.54
7.4.00.0060.00914.84
7.3.330.0050.00013.29
7.3.320.0000.00613.29
7.3.310.0000.00716.20
7.3.300.0030.00416.36
7.3.290.0030.00316.21
7.3.280.0080.01116.35
7.3.270.0070.01117.40
7.3.260.0100.00816.44
7.3.250.0090.01216.35
7.3.240.0060.01116.36
7.3.230.0130.00316.39
7.3.210.0100.00716.61
7.3.200.0100.00716.31
7.3.190.0060.00916.41
7.3.180.0130.00616.52
7.3.170.0120.00416.42
7.3.160.0030.01916.44
7.2.330.0100.00716.56
7.2.320.0160.00016.62
7.2.310.0160.00616.64
7.2.300.0030.01516.39
7.2.290.0100.00716.33
7.2.110.0270.00716.48
7.2.60.0070.01016.86
7.2.00.0040.01119.11
7.1.200.0030.01015.68
7.1.100.0000.01218.11
7.1.70.0000.00817.23
7.1.60.0030.01019.87
7.1.50.0040.00816.78
7.1.00.0100.07322.40
7.0.200.0490.00014.52
7.0.70.0370.05720.20
7.0.60.0330.06020.05
7.0.50.0430.06020.34
7.0.40.0370.06020.35
7.0.30.0400.05720.25
7.0.20.0430.05720.19
7.0.10.0400.06020.42
7.0.00.0400.05720.34
5.6.280.0070.07021.08
5.6.220.0330.05320.76
5.6.210.0300.05720.56
5.6.200.0370.06721.17
5.6.190.0300.06321.08
5.6.180.0400.05321.02
5.6.170.0300.05721.17
5.6.160.0370.06021.07
5.6.150.0370.06021.11
5.6.140.0370.05021.09
5.6.130.0230.06321.06
5.6.120.0130.06021.08
5.6.110.0170.06321.00
5.6.100.0270.06321.08
5.6.90.0200.07321.04
5.6.80.0270.05320.45
5.6.70.0230.06320.58
5.6.60.0130.05320.50
5.6.50.0470.05020.43
5.6.40.0200.05720.44
5.6.30.0230.05020.36
5.6.20.0530.05720.52
5.6.10.0300.05020.49
5.6.00.1470.08020.36
5.5.360.0270.06320.41
5.5.350.0330.06020.42
5.5.340.0400.06720.95
5.5.330.0370.05720.95
5.5.320.0270.06720.70
5.5.310.0230.07020.95
5.5.300.0370.05320.89
5.5.290.0300.05720.95
5.5.280.0170.05720.96
5.5.270.0270.06020.88
5.5.260.0230.06320.95
5.5.250.0130.06720.72
5.5.240.0300.05720.30
5.5.230.0270.05020.24
5.5.220.0230.05020.07
5.5.210.0370.05720.07
5.5.200.0130.06720.29
5.5.190.0200.05020.26
5.5.180.0230.05320.27
5.5.160.0200.06720.05
5.5.150.0170.05720.20
5.5.140.0230.05720.12
5.5.130.0270.05720.17
5.5.120.0370.05720.27
5.5.110.0400.05720.32
5.5.100.0570.05320.11
5.5.90.0400.06020.00
5.5.80.0500.06020.00
5.5.70.0470.05320.06
5.5.60.0570.05320.12
5.5.50.0530.05020.17
5.5.40.0400.05020.09
5.5.30.0430.06020.19
5.5.20.0470.08019.99
5.5.10.0430.06720.03
5.5.00.0530.05320.05

preferences:
62.6 ms | 401 KiB | 5 Q