3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ "0" => "Integer index", "03" => "Integer index with leading 0", "2b" => "waifu", "02 " => "trash waifu", " 1" => "I'm running out of ideas", "5.5" => "Float", ]; var_dump($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)
8.3.70.0070.01116.63
8.3.60.0130.00718.43
8.3.50.0120.00317.89
8.3.40.0100.00718.69
8.3.30.0090.00618.46
8.3.20.0070.00024.18
8.3.10.0050.00224.66
8.3.00.0030.00526.16
8.2.190.0030.01716.58
8.2.180.0070.01425.92
8.2.170.0060.00919.01
8.2.160.0130.00022.96
8.2.150.0030.00625.66
8.2.140.0030.00624.66
8.2.130.0000.00726.16
8.2.120.0040.00426.35
8.2.110.0030.00622.31
8.2.100.0090.00917.66
8.2.90.0080.00017.38
8.2.80.0030.00518.65
8.2.70.0000.00817.38
8.2.60.0080.00017.50
8.2.50.0080.00018.05
8.2.40.0070.00018.03
8.2.30.0020.00517.98
8.2.20.0000.00717.99
8.2.10.0000.00919.09
8.2.00.0050.00219.15
8.1.280.0140.00725.92
8.1.270.0040.00423.99
8.1.260.0050.00228.09
8.1.250.0030.00328.09
8.1.240.0060.00320.75
8.1.230.0040.00717.77
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0050.00317.10
8.1.190.0060.00317.13
8.1.180.0050.00318.10
8.1.170.0000.00718.59
8.1.160.0000.00818.72
8.1.150.0040.00418.81
8.1.140.0000.00818.84
8.1.130.0030.00320.05
8.1.120.0030.00417.41
8.1.110.0100.00017.27
8.1.100.0040.00417.33
8.1.90.0030.00517.27
8.1.80.0040.00717.25
8.1.70.0040.00417.31
8.1.60.0000.00817.45
8.1.50.0060.00317.49
8.1.40.0000.00817.43
8.1.30.0040.00417.49
8.1.20.0000.00817.57
8.1.10.0070.00717.32
8.1.00.0040.00417.30
8.0.300.0020.00518.98
8.0.290.0060.00316.58
8.0.280.0030.00318.36
8.0.270.0040.00417.84
8.0.260.0070.00018.37
8.0.250.0030.00316.86
8.0.240.0000.00716.80
8.0.230.0000.00616.91
8.0.220.0030.00316.78
8.0.210.0070.00016.80
8.0.200.0030.00316.91
8.0.190.0000.00716.71
8.0.180.0040.00416.79
8.0.170.0080.00016.86
8.0.160.0050.00316.85
8.0.150.0070.00016.84
8.0.140.0000.00716.78
8.0.130.0030.00313.23
8.0.120.0070.00016.67
8.0.110.0000.00816.70
8.0.100.0030.00616.79
8.0.90.0040.00416.64
8.0.80.0080.01116.84
8.0.70.0000.00716.80
8.0.60.0000.00816.69
8.0.50.0070.00016.68
8.0.30.0070.01016.99
8.0.20.0100.01316.96
8.0.10.0050.00216.77
8.0.00.0150.00916.60
7.4.330.0040.00015.55
7.4.320.0030.00316.47
7.4.300.0040.00416.42
7.4.290.0040.00416.42
7.4.280.0030.00516.52
7.4.270.0030.00316.42
7.4.260.0030.00313.14
7.4.250.0000.00816.25
7.4.240.0000.00716.57
7.4.230.0030.00316.36
7.4.220.0050.00216.32
7.4.210.0100.00416.41
7.4.200.0070.00016.22
7.4.130.0120.01116.32
7.4.120.0060.01416.60
7.4.110.0120.00616.54
7.4.100.0080.00916.27
7.4.90.0120.00616.52
7.4.80.0140.00319.39
7.4.70.0070.01116.28
7.4.60.0120.00916.36
7.4.50.0090.00916.37
7.4.40.0170.00616.44
7.4.30.0100.00716.34
7.4.20.0110.00816.46
7.4.10.0100.01016.28
7.4.00.0100.01016.50
7.3.330.0000.00716.00
7.3.320.0050.00012.87
7.3.310.0030.00516.19
7.3.300.0030.00315.98
7.3.290.0070.00716.14
7.3.280.0200.00016.10
7.3.260.0100.01316.12
7.3.240.0090.00916.19
7.3.230.0060.01116.16
7.3.210.0070.01016.28
7.3.200.0080.00816.20
7.3.190.0160.00616.37
7.3.180.0120.00816.17
7.3.170.0040.01716.30
7.3.160.0110.00716.11
7.3.150.0070.01016.30
7.3.140.0080.01316.11
7.3.130.0080.01316.22
7.3.120.0150.00916.09
7.3.110.0150.00916.22
7.3.100.0140.00716.17
7.3.90.0130.00715.98
7.3.80.0120.00915.98
7.3.70.0150.00616.16
7.3.60.0150.00616.06
7.3.50.0070.01416.23
7.3.40.0110.00816.16
7.3.30.0120.00516.07
7.3.20.0140.00716.23
7.3.10.0040.01916.29
7.3.00.0080.01216.23
7.2.330.0000.01716.12
7.2.320.0120.00616.42
7.2.310.0060.01516.50
7.2.300.0100.01416.61
7.2.290.0100.00716.36
7.2.280.0050.01616.50
7.2.270.0060.01516.21
7.2.260.0060.01616.32
7.2.250.0120.00816.38
7.2.240.0060.01416.40
7.2.230.0060.01616.27
7.2.220.0130.00716.45
7.2.210.0160.00716.51
7.2.200.0060.01216.23
7.2.190.0090.01216.13
7.2.180.0180.00316.20
7.2.170.0180.00316.11
7.2.160.0140.00316.29
7.2.150.0130.00916.18
7.2.140.0070.01416.54
7.2.130.0050.01416.36
7.2.120.0170.00716.39
7.2.110.0070.01016.39
7.2.100.0070.01116.28
7.2.90.0040.01216.42
7.2.80.0130.00316.30
7.2.70.0110.00716.37
7.2.60.0110.00616.31
7.2.50.0110.00616.37
7.2.40.0150.00716.39
7.2.30.0070.01616.46
7.2.20.0110.00716.28
7.2.10.0170.00016.30
7.2.00.0140.00316.30

preferences:
53.41 ms | 401 KiB | 5 Q