3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("5"=>"bar"); $foo = "10.0000"; // gettype($foo) = "string" $foo /= 2; //Makes $foo = 5 but still gettype($foo) = "double" unset($array[$foo]); 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)
8.3.40.0070.00718.67
8.3.30.0100.00320.39
8.3.20.0070.00020.25
8.3.10.0080.00022.10
8.3.00.0040.00422.45
8.2.170.0030.01022.96
8.2.160.0040.01122.08
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00420.72
8.2.110.0060.00322.16
8.2.100.0080.00417.72
8.2.90.0000.00819.17
8.2.80.0000.00819.11
8.2.70.0040.00417.50
8.2.60.0070.00018.04
8.2.50.0000.00818.07
8.2.40.0050.00319.88
8.2.30.0030.00719.50
8.2.20.0050.00217.71
8.2.10.0000.00817.52
8.2.00.0000.00717.55
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0090.00318.99
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00717.13
8.1.190.0050.00317.43
8.1.180.0030.00518.10
8.1.170.0080.00018.66
8.1.160.0000.00718.84
8.1.150.0000.00818.45
8.1.140.0000.00817.31
8.1.130.0070.00017.89
8.1.120.0040.00417.36
8.1.110.0040.00417.23
8.1.100.0050.00217.29
8.1.90.0070.00017.37
8.1.80.0000.00717.30
8.1.70.0000.00717.34
8.1.60.0040.00417.48
8.1.50.0000.00717.50
8.1.40.0030.00517.48
8.1.30.0070.00017.55
8.1.20.0000.00817.52
8.1.10.0030.00617.39
8.1.00.0070.00317.28
8.0.300.0000.00818.77
8.0.290.0000.00717.05
8.0.280.0000.00818.29
8.0.270.0040.00417.19
8.0.260.0050.00316.76
8.0.250.0070.00016.87
8.0.240.0040.00416.88
8.0.230.0030.00316.73
8.0.220.0000.00716.89
8.0.210.0030.00316.65
8.0.200.0030.00316.84
8.0.190.0070.00016.91
8.0.180.0000.00816.69
8.0.170.0030.00516.84
8.0.160.0070.00016.81
8.0.150.0000.00716.77
8.0.140.0000.00716.74
8.0.130.0050.00013.25
8.0.120.0040.00416.79
8.0.110.0040.00416.75
8.0.100.0000.00716.83
8.0.90.0000.00716.64
8.0.80.0100.00616.71
8.0.70.0040.00416.78
8.0.60.0040.00416.87
8.0.50.0000.00816.75
8.0.30.0130.00917.13
8.0.20.0100.01017.40
8.0.10.0000.00816.83
8.0.00.0120.00716.73
7.4.330.0050.00015.00
7.4.320.0030.00316.65
7.4.300.0000.00616.64
7.4.290.0030.00516.49
7.4.280.0000.00616.59
7.4.270.0030.00316.61
7.4.260.0030.00313.29
7.4.250.0000.00716.45
7.4.240.0050.00216.54
7.4.230.0060.00016.57
7.4.220.0140.01016.63
7.4.210.0080.01016.52
7.4.200.0000.00816.70
7.4.190.0070.00016.77
7.4.160.0040.01316.61
7.4.150.0100.00717.40
7.4.140.0100.01017.86
7.4.130.0100.00716.49
7.4.120.0030.01416.41
7.4.110.0150.00416.26
7.4.100.0030.01816.44
7.4.90.0120.00616.55
7.4.80.0060.01219.39
7.4.70.0060.00916.36
7.4.60.0060.01316.48
7.4.50.0040.00416.54
7.4.40.0070.01022.77
7.4.30.0120.00616.45
7.4.00.0000.01314.84
7.3.330.0000.00613.00
7.3.320.0000.00512.89
7.3.310.0020.00516.30
7.3.300.0030.00316.21
7.3.290.0070.00716.23
7.3.280.0100.00416.17
7.3.270.0040.01317.40
7.3.260.0100.00716.61
7.3.250.0120.00716.21
7.3.240.0100.00716.11
7.3.230.0070.01016.39
7.3.210.0130.01016.37
7.3.200.0120.01219.39
7.3.190.0170.00316.32
7.3.180.0120.00316.14
7.3.170.0050.01016.27
7.3.160.0160.00716.23
7.3.120.0030.01014.86
7.2.330.0000.01816.21
7.2.320.1200.01216.46
7.2.310.0110.01116.55
7.2.300.0090.00616.23
7.2.290.0100.00716.53
7.1.70.0040.00717.34
7.1.60.0070.01419.32
7.1.50.0040.01817.03
7.1.00.0030.04722.45
7.0.200.0000.00716.83
7.0.140.0030.07321.99
7.0.70.0000.05321.73
7.0.60.0030.08321.53
7.0.50.0000.08322.14
7.0.40.0070.09019.98
7.0.30.0030.07720.07
7.0.20.0100.07720.08
7.0.10.0030.08320.02
7.0.00.0030.08320.18
5.6.210.0070.07720.52
5.6.200.0030.06721.05
5.6.190.0000.08021.04
5.6.180.0100.07321.10
5.6.170.0100.04321.01
5.6.160.0130.07321.13
5.6.150.0030.08720.94
5.6.140.0030.08021.12
5.6.130.0030.08020.95
5.6.120.0070.07721.04
5.6.110.0100.06721.16
5.6.100.0070.06020.98
5.6.90.0000.09021.14
5.6.80.0100.09020.51
5.6.70.0030.04720.42
5.6.60.0100.06720.38
5.6.50.0000.08020.43
5.6.40.0030.04720.30
5.6.30.0000.05320.52
5.6.20.0030.07720.41
5.6.10.0070.07020.48
5.6.00.0030.08020.25
5.5.350.0030.08020.39
5.5.340.0070.07320.87
5.5.330.0000.08720.80
5.5.320.0030.06020.82
5.5.310.0030.08720.78
5.5.300.0030.04020.81
5.5.290.0030.04020.87
5.5.280.0000.04320.72
5.5.270.0030.07720.87
5.5.260.0030.05020.86
5.5.250.0070.08320.63
5.5.240.0100.06320.25
5.5.230.0100.06020.19
5.5.220.0100.07320.13
5.5.210.0030.08020.25
5.5.200.0070.07720.24
5.5.190.0130.07020.10
5.5.180.0000.07020.10
5.5.160.0030.06720.27
5.5.150.0070.04720.10
5.5.140.0070.06320.20
5.5.130.0000.07720.07
5.5.120.0000.08020.13
5.5.110.0030.07320.21
5.5.100.0070.07720.04
5.5.90.0000.07720.00
5.5.80.0130.06320.10
5.5.70.0030.08320.13
5.5.60.0000.07319.95
5.5.50.0030.07320.14
5.5.40.0070.07719.98
5.5.30.0070.08020.13
5.5.20.0000.08019.92
5.5.10.0070.05720.10
5.5.00.0130.06720.12
5.4.450.0000.08319.11
5.4.440.0070.08319.27
5.4.430.0070.03719.35
5.4.420.0100.07319.35
5.4.410.0000.05719.45
5.4.400.0030.06318.96
5.4.390.0030.07719.00
5.4.380.0000.07018.98
5.4.370.0070.06319.04
5.4.360.0000.05018.97
5.4.350.0000.06019.04
5.4.340.0070.07018.78
5.4.320.0030.07019.14
5.4.310.0030.06019.09
5.4.300.0030.05319.07
5.4.290.0130.06719.22
5.4.280.0000.08019.14
5.4.270.0030.07318.94
5.4.260.0030.06018.95
5.4.250.0030.07319.04
5.4.240.0130.06019.05
5.4.230.0000.07718.78
5.4.220.0030.06719.09
5.4.210.0030.07018.77
5.4.200.0030.07318.78
5.4.190.0000.07719.13
5.4.180.0000.07719.22
5.4.170.0030.07319.02
5.4.160.0030.07318.76
5.4.150.0000.08019.01
5.4.140.0030.06016.32
5.4.130.0000.04716.29
5.4.120.0000.05016.31
5.4.110.0030.06716.25
5.4.100.0000.06316.21
5.4.90.0000.07316.22
5.4.80.0000.07316.20
5.4.70.0030.06016.32
5.4.60.0030.07016.33
5.4.50.0030.04316.32
5.4.40.0070.06016.23
5.4.30.0000.06316.25
5.4.20.0030.03716.34
5.4.10.0070.04716.22
5.4.00.0000.04315.66
5.3.290.0000.07314.47
5.3.280.0030.07314.45
5.3.270.0030.06314.42
5.3.260.0070.06014.55
5.3.250.0070.07014.55
5.3.240.0100.06314.51
5.3.230.0070.06714.50
5.3.220.0030.05714.52
5.3.210.0070.07314.43
5.3.200.0070.07014.42
5.3.190.0100.06314.51
5.3.180.0000.07014.56
5.3.170.0030.08014.55
5.3.160.0100.06714.50
5.3.150.0070.06714.41
5.3.140.0000.06314.48
5.3.130.0030.04314.45
5.3.120.0000.04714.40
5.3.110.0030.03714.54
5.3.100.0000.04014.02
5.3.90.0030.03713.98
5.3.80.0000.05314.01
5.3.70.0000.04313.96
5.3.60.0000.04714.00
5.3.50.0030.04013.85
5.3.40.0030.05313.80
5.3.30.0030.06013.76
5.3.20.0030.07013.66
5.3.10.0000.03313.61
5.3.00.0000.06313.57
5.2.170.0000.03311.14
5.2.160.0100.04711.14
5.2.150.0000.03011.13
5.2.140.0030.04711.07
5.2.130.0000.06011.17
5.2.120.0000.03011.09
5.2.110.0000.06011.08
5.2.100.0000.06011.04
5.2.90.0070.05311.11
5.2.80.0030.05711.05
5.2.70.0000.06311.14
5.2.60.0000.05711.04
5.2.50.0070.05011.05
5.2.40.0030.04010.97
5.2.30.0070.05011.04
5.2.20.0000.03710.93
5.2.10.0030.05710.89
5.2.00.0100.05310.62
5.1.60.0030.05010.02
5.1.50.0000.04710.08
5.1.40.0170.0409.95
5.1.30.0000.04710.24
5.1.20.0030.04310.20
5.1.10.0100.05010.09
5.1.00.0030.04710.11
5.0.50.0030.0408.52
5.0.40.0000.0378.41
5.0.30.0000.0608.28
5.0.20.0070.0238.27
5.0.10.0100.0208.27
5.0.00.0100.0638.27
4.4.90.0030.0308.27
4.4.80.0030.0378.27
4.4.70.0030.0278.27
4.4.60.0070.0278.27
4.4.50.0000.0308.27
4.4.40.0030.0408.27
4.4.30.0030.0278.27
4.4.20.0000.0338.27
4.4.10.0000.0308.27
4.4.00.0000.0538.27
4.3.110.0000.0378.27
4.3.100.0000.0378.27
4.3.90.0030.0208.27
4.3.80.0030.0508.27
4.3.70.0030.0278.27
4.3.60.0070.0378.27
4.3.50.0030.0338.27
4.3.40.0030.0378.27
4.3.30.0070.0278.27
4.3.20.0000.0378.27
4.3.10.0000.0308.27
4.3.00.0070.0138.27

preferences:
49.49 ms | 400 KiB | 5 Q