3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_POST = ['foo' => 'bar', 'foobar' => 123]; $validKeys = ['foo']; foreach ($validKeys as $key) { if (!isset($_POST[$key]) || !$_POST[$key]) { continue; } // do stuff with $_POST[$key] }

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)
8.3.60.0090.00918.43
8.3.50.0140.00521.94
8.3.40.0040.01118.67
8.3.30.0120.00319.09
8.3.20.0070.00020.32
8.3.10.0040.00421.72
8.3.00.0040.00419.00
8.2.180.0130.00316.38
8.2.170.0000.01422.96
8.2.160.0110.00020.52
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.43
8.2.110.0000.01019.24
8.2.100.0070.00417.75
8.2.90.0040.00419.35
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0000.00918.05
8.2.50.0000.00818.07
8.2.40.0060.00318.22
8.2.30.0040.00418.13
8.2.20.0050.00317.78
8.2.10.0040.00418.07
8.2.00.0000.00717.61
8.1.280.0120.00325.92
8.1.270.0030.00519.00
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00419.06
8.1.230.0040.00817.48
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0060.00318.49
8.1.160.0000.00818.89
8.1.150.0070.00018.88
8.1.140.0070.00017.44
8.1.130.0000.00717.70
8.1.120.0040.00417.47
8.1.110.0040.00417.36
8.1.100.0030.00517.45
8.1.90.0040.00417.49
8.1.80.0080.00017.54
8.1.70.0030.00317.40
8.1.60.0080.00017.59
8.1.50.0000.00817.51
8.1.40.0040.00417.52
8.1.30.0040.00417.66
8.1.20.0040.00417.66
8.1.10.0000.00817.52
8.1.00.0080.00017.43
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0070.00018.45
8.0.270.0050.00317.20
8.0.260.0000.00617.26
8.0.250.0000.00616.86
8.0.240.0040.00416.98
8.0.230.0000.00716.91
8.0.220.0070.00016.88
8.0.210.0030.00316.80
8.0.200.0030.00316.95
8.0.190.0050.00216.96
8.0.180.0000.00716.94
8.0.170.0000.00816.95
8.0.160.0030.00316.97
8.0.150.0030.00316.84
8.0.140.0070.00016.72
8.0.130.0000.00513.29
8.0.120.0050.00216.91
8.0.110.0040.00416.95
8.0.100.0040.00416.89
8.0.90.0040.00416.91
8.0.80.0060.00916.92
8.0.70.0020.00516.84
8.0.60.0000.00716.67
8.0.50.0000.00716.96
8.0.30.0120.01017.10
8.0.20.0120.00817.40
8.0.10.0090.00017.08
8.0.00.0110.00816.67
7.4.330.0000.00515.28
7.4.320.0040.00416.55
7.4.300.0030.00316.64
7.4.290.0040.00416.60
7.4.280.0030.00716.63
7.4.270.0000.00716.41
7.4.260.0040.00416.47
7.4.250.0000.00716.57
7.4.240.0050.00216.61
7.4.230.0030.00316.60
7.4.220.0090.00916.54
7.4.210.0080.00716.50
7.4.200.0070.00016.63
7.4.160.0100.00716.57
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0060.01516.54
7.4.120.0090.00816.60
7.4.110.0080.00816.49
7.4.100.0080.00816.59
7.4.90.0060.01216.58
7.4.80.0070.01019.39
7.4.70.0140.00316.31
7.4.60.0060.00916.43
7.4.50.0040.00416.25
7.4.40.0040.01116.58
7.4.30.0060.01616.70
7.4.00.0050.00814.85
7.3.330.0000.00513.21
7.3.320.0060.00013.18
7.3.310.0000.00716.18
7.3.300.0060.00316.38
7.3.290.0060.00016.31
7.3.280.0120.00616.30
7.3.270.0140.00317.40
7.3.260.0060.01216.34
7.3.250.0130.00416.54
7.3.240.0160.00016.20
7.3.230.0030.01316.51
7.3.210.0060.01016.48
7.3.200.0030.01319.39
7.3.190.0030.01316.44
7.3.180.0140.00316.46
7.3.170.0110.00616.39
7.3.160.0100.00716.33
7.3.120.0060.01214.89
7.3.110.0100.00314.77
7.3.100.0070.00714.55
7.3.90.0060.01014.64
7.3.80.0040.00414.83
7.3.70.0040.00714.76
7.3.60.0040.00814.94
7.3.50.0060.00914.99
7.3.40.0070.00714.86
7.3.30.0040.00814.68
7.3.20.0070.01016.43
7.3.10.0030.01016.77
7.3.00.0090.00616.71
7.2.330.0090.00916.51
7.2.320.0120.00616.57
7.2.310.0110.00616.76
7.2.300.0070.01016.61
7.2.290.0140.00316.72
7.2.250.0110.00715.23
7.2.240.0070.01314.74
7.2.230.0000.01115.16
7.2.220.0000.01614.85
7.2.210.0000.01014.64
7.2.200.0000.01015.03
7.2.190.0130.00314.98
7.2.180.0090.00015.07
7.2.170.0000.00914.93
7.2.60.0090.00616.84
7.2.00.0000.01219.43
7.1.330.0030.01015.93
7.1.320.0030.00715.90
7.1.310.0000.01215.84
7.1.300.0030.00615.81
7.1.290.0040.00715.54
7.1.280.0120.00015.60
7.1.270.0000.01515.46
7.1.260.0030.00615.88
7.1.200.0100.00015.73
7.1.100.0060.00618.12
7.1.70.0100.00017.27
7.1.60.0180.00719.57
7.1.50.0100.00316.53
7.1.00.0070.07022.27
7.0.200.0000.00916.40
7.0.140.0070.06722.21
7.0.60.0000.04719.86
7.0.50.0130.06317.80
7.0.40.0030.04320.31
7.0.30.0330.05020.02
7.0.20.0270.05320.20
7.0.10.0070.08720.08
7.0.00.0100.08020.30
5.6.280.0070.07020.98
5.6.210.0030.05020.52
5.6.200.0000.06018.19
5.6.190.0070.08320.60
5.6.180.0370.03720.41
5.6.170.0230.07020.42
5.6.160.0130.07320.70
5.6.150.0100.07718.13
5.6.140.0030.08018.12
5.6.130.0070.07718.20
5.6.120.0100.08321.02
5.6.110.0070.07021.11
5.6.100.0100.08020.95
5.6.90.0130.05320.96
5.6.80.0130.03020.41
5.5.350.0170.05320.42
5.5.340.0030.03717.98
5.5.330.0200.06720.57
5.5.320.0030.08020.34
5.5.310.0230.06720.18
5.5.300.0030.07017.92
5.5.290.0000.06318.02
5.5.280.0030.08720.73
5.5.270.0030.04720.94
5.5.260.0270.05320.89
5.5.250.0130.07320.58
5.5.240.0100.08020.23
5.4.450.0870.06719.62
5.4.440.0900.06019.09
5.4.430.0100.05719.56
5.4.420.0670.06019.56
5.4.410.0800.06019.19
5.4.400.0400.05319.29
5.4.390.0930.05018.95
5.4.380.0370.05318.73
5.4.370.0370.05018.61
5.4.360.0370.04718.54
5.4.350.0370.05718.57
5.4.340.0300.05018.48
5.4.320.0330.06018.76
5.4.310.0500.05318.68
5.4.300.0300.05718.70
5.4.290.0170.05718.72
5.4.280.0270.05018.46
5.4.270.0430.06718.54
5.4.260.0130.06718.66
5.4.250.0600.05018.66
5.4.240.0400.05718.46
5.4.230.0570.05718.70
5.4.220.0500.06718.57
5.4.210.0270.06018.42
5.4.200.0500.05716.48
5.4.190.0370.05718.48
5.4.180.0170.06318.59
5.4.170.0270.08018.46
5.4.160.0500.06318.67
5.4.150.0570.05718.41
5.4.140.0430.07016.36
5.4.130.0370.06716.13
5.4.120.0200.04716.03
5.4.110.0170.05716.34
5.4.100.0400.04316.34
5.4.90.0170.05716.29
5.4.80.0300.04316.04
5.4.70.0300.05716.02
5.4.60.0230.05015.99
5.4.50.0300.04016.02
5.4.40.0430.04016.10
5.4.30.0330.05316.21
5.4.20.0330.04316.21
5.4.10.0200.06316.21
5.4.00.0400.05315.52
5.3.290.0430.05014.75
5.3.280.0500.04714.67
5.3.270.0400.05014.52
5.3.260.0500.05714.56
5.3.250.0170.05714.55
5.3.240.0200.05314.60
5.3.230.0300.05314.70
5.3.220.0230.05314.48
5.3.210.0200.05714.60
5.3.200.0300.04714.55
5.3.190.0200.05314.57
5.3.180.0230.05714.56
5.3.170.0230.04714.48
5.3.160.0170.05314.53
5.3.150.0200.05314.52
5.3.140.0230.04714.50
5.3.130.0300.05314.50
5.3.120.0270.06014.63
5.3.110.0300.04714.64
5.3.100.0270.05013.94
5.3.90.0200.05313.93
5.3.80.0300.04713.95
5.3.70.0370.05014.09
5.3.60.0370.04314.00
5.3.50.0270.04714.04
5.3.40.0330.04713.85
5.3.30.0530.05313.82
5.3.20.0330.06313.67
5.3.10.0270.04713.57
5.3.00.0330.04713.53
5.2.170.0130.05011.10
5.2.160.0130.04311.18
5.2.150.0200.04011.18
5.2.140.0300.03011.11
5.2.130.0230.04011.07
5.2.120.0200.04711.13
5.2.110.0170.05011.16
5.2.100.0170.04311.10
5.2.90.0170.04311.07
5.2.80.0170.04311.08
5.2.70.0270.04011.05
5.2.60.0200.04311.00
5.2.50.0300.03311.03
5.2.40.0130.04711.03
5.2.30.0330.03010.93
5.2.20.0400.03010.92
5.2.10.0200.04710.88
5.2.00.0200.04010.75
5.1.60.0270.02710.06
5.1.50.0130.04010.06
5.1.40.0130.0339.97
5.1.30.0200.03310.34
5.1.20.0200.03010.45
5.1.10.0130.04010.09
5.1.00.0100.04710.06
5.0.50.0130.0278.64
5.0.40.0030.0338.44
5.0.30.0070.0538.22
5.0.20.0100.0278.22
5.0.10.0130.0278.18
5.0.00.0170.0378.22
4.4.90.0030.0275.89
4.4.80.0070.0235.89
4.4.70.0070.0235.80
4.4.60.0030.0305.94
4.4.50.0130.0205.83
4.4.40.0130.0435.91
4.4.30.0130.0205.87
4.4.20.0100.0205.96
4.4.10.0170.0175.93
4.4.00.0100.0335.92
4.3.110.0070.0275.75
4.3.100.0070.0205.79
4.3.90.0030.0235.89
4.3.80.0030.0405.79
4.3.70.0100.0205.77
4.3.60.0030.0235.86
4.3.50.0100.0305.91
4.3.40.0130.0435.80
4.3.30.0070.0305.37
4.3.20.0070.0205.37
4.3.10.0000.0305.37
4.3.00.0070.04015.15

preferences:
63.65 ms | 401 KiB | 5 Q