3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("1"=>"1", "2"=>array("3"=>"3")); print_r($array); unset($array["2"]); $array["2"] = "3"; echo "================\n"; print_r($array);

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)
8.3.60.0090.00618.42
8.3.50.0160.00321.99
8.3.40.0110.00418.71
8.3.30.0040.01118.64
8.3.20.0100.00620.16
8.3.10.0000.00823.65
8.3.00.0040.00419.26
8.2.180.0140.00016.63
8.2.170.0040.01122.96
8.2.160.0100.00319.40
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0070.00720.83
8.2.110.0030.00619.27
8.2.100.0040.00717.78
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0030.00517.68
8.2.50.0040.00418.07
8.2.40.0040.00419.04
8.2.30.0000.00720.52
8.2.20.0070.00317.55
8.2.10.0040.00417.92
8.2.00.0040.00418.11
8.1.280.0120.00325.92
8.1.270.0030.00622.02
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00721.38
8.1.230.0060.00617.64
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0090.00017.36
8.1.190.0030.00617.35
8.1.180.0060.00318.10
8.1.170.0000.00918.81
8.1.160.0000.00821.89
8.1.150.0050.00318.79
8.1.140.0000.00819.51
8.1.130.0060.00317.54
8.1.120.0050.00217.39
8.1.110.0000.00717.39
8.1.100.0040.00417.33
8.1.90.0030.00317.27
8.1.80.0040.00417.41
8.1.70.0040.00417.41
8.1.60.0030.00917.48
8.1.50.0030.00617.37
8.1.40.0080.00017.43
8.1.30.0040.00417.53
8.1.20.0040.00417.59
8.1.10.0040.00417.55
8.1.00.0000.00817.46
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0000.00818.42
8.0.270.0030.00317.18
8.0.260.0030.00317.18
8.0.250.0040.00416.78
8.0.240.0030.00316.88
8.0.230.0060.00316.92
8.0.220.0040.00416.80
8.0.210.0030.00316.84
8.0.200.0030.00316.87
8.0.190.0070.00016.84
8.0.180.0040.00416.77
8.0.170.0040.00416.81
8.0.160.0040.00416.73
8.0.150.0000.00716.83
8.0.140.0070.00316.75
8.0.130.0060.00013.25
8.0.120.0030.00516.68
8.0.110.0050.00316.81
8.0.100.0070.00016.71
8.0.90.0040.00416.73
8.0.80.0120.00316.73
8.0.70.0000.00816.68
8.0.60.0000.00716.70
8.0.50.0040.00416.76
8.0.30.0070.00916.96
8.0.20.0100.00817.40
8.0.10.0000.00816.75
8.0.00.0110.00816.68
7.4.330.0030.00316.84
7.4.320.0070.00016.39
7.4.300.0030.00316.59
7.4.290.0000.00716.54
7.4.280.0000.00716.59
7.4.270.0070.00016.47
7.4.260.0030.00316.58
7.4.250.0050.00216.39
7.4.240.0030.00416.60
7.4.230.0030.00316.39
7.4.220.0030.02316.50
7.4.210.0070.00716.45
7.4.200.0040.00416.66
7.4.160.0080.01116.31
7.4.150.0100.00717.40
7.4.140.0130.00817.86
7.4.130.0100.00716.52
7.4.120.0120.00516.47
7.4.110.0090.01716.55
7.4.100.0130.01016.63
7.4.90.0080.01416.35
7.4.80.0150.00819.39
7.4.70.0150.00316.33
7.4.60.0110.00416.27
7.4.50.0070.00716.41
7.4.40.0100.00616.52
7.4.30.0160.00616.38
7.4.00.0060.01014.67
7.3.330.0000.00613.21
7.3.320.0020.00313.17
7.3.310.0070.00016.34
7.3.300.0020.00516.24
7.3.290.0050.00916.21
7.3.280.0080.01116.27
7.3.270.0190.03817.40
7.3.260.0100.00716.47
7.3.250.0160.01616.51
7.3.240.0130.00816.32
7.3.230.0090.00916.50
7.3.210.0130.00316.42
7.3.200.0100.00616.50
7.3.190.0040.01216.50
7.3.180.0030.01616.39
7.3.170.0100.00716.45
7.3.160.0130.00716.41
7.2.330.0100.00716.71
7.2.320.0070.01016.59
7.2.310.0070.01016.73
7.2.300.0160.00316.29
7.2.290.0120.01216.46
7.2.60.0100.00616.66
7.1.200.0190.01015.24
7.1.70.0050.00517.09
7.1.60.0060.01819.48
7.1.50.0040.01516.98
7.1.00.0030.07322.33
7.0.200.0320.00614.52
7.0.60.0070.04720.04
7.0.50.0070.08017.88
7.0.40.0030.06720.27
7.0.30.0170.05020.06
7.0.20.0130.04320.30
7.0.10.0070.06020.16
7.0.00.0070.07720.20
5.6.280.0000.03321.12
5.6.210.0070.04320.66
5.6.200.0100.08318.27
5.6.190.0170.07320.64
5.6.180.0330.08320.64
5.6.170.0330.07020.39
5.6.160.0130.08020.39
5.6.150.0000.08318.25
5.6.140.0130.07318.28
5.6.130.0000.05718.14
5.6.120.0070.06021.01
5.6.110.0030.08320.95
5.6.100.0100.04721.02
5.6.90.0130.07320.99
5.6.80.0030.04020.39
5.5.350.4230.03720.45
5.5.340.0030.08718.08
5.5.330.0070.08020.40
5.5.320.0370.04020.18
5.5.310.0200.04320.36
5.5.300.0170.05718.02
5.5.290.0030.08318.13
5.5.280.0130.07320.68
5.5.270.0300.03020.75
5.5.260.0030.08720.87
5.5.250.0170.07020.57
5.5.240.0300.06720.14

preferences:
38.44 ms | 401 KiB | 5 Q