3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_REQUEST = array("first_name" => "John", "foo" => "foo"); $default = array("first_name" => ""); $inputs = array_intersect_key($default, $_REQUEST) + $_REQUEST; var_dump($inputs);

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)
8.3.60.0110.00718.31
8.3.50.0150.00721.08
8.3.40.0110.00318.71
8.3.30.0110.00418.82
8.3.20.0000.00820.26
8.3.10.0080.00021.96
8.3.00.0080.00022.51
8.2.180.0070.01116.32
8.2.170.0130.00722.96
8.2.160.0030.01019.16
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0040.00419.54
8.2.110.0090.00022.20
8.2.100.0040.00819.63
8.2.90.0040.00419.21
8.2.80.0000.00818.04
8.2.70.0040.00417.50
8.2.60.0050.00318.04
8.2.50.0040.00418.07
8.2.40.0040.00419.96
8.2.30.0000.00718.11
8.2.20.0050.00217.68
8.2.10.0040.00417.79
8.2.00.0000.00717.90
8.1.280.0140.00725.92
8.1.270.0080.00018.57
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0090.00023.84
8.1.230.0100.00019.11
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0000.00817.18
8.1.180.0070.00018.72
8.1.170.0000.00818.59
8.1.160.0000.00822.12
8.1.150.0040.00418.67
8.1.140.0000.00717.43
8.1.130.0030.00317.77
8.1.120.0040.00417.34
8.1.110.0070.00017.35
8.1.100.0030.00317.42
8.1.90.0000.00817.36
8.1.80.0020.00517.48
8.1.70.0030.00317.39
8.1.60.0030.00617.55
8.1.50.0040.00417.50
8.1.40.0030.00617.41
8.1.30.0080.00017.60
8.1.20.0050.00317.68
8.1.10.0040.00417.31
8.1.00.0040.00417.35
8.0.300.0070.00018.77
8.0.290.0000.00717.15
8.0.280.0000.00818.48
8.0.270.0070.00017.24
8.0.260.0070.00016.90
8.0.250.0030.00316.87
8.0.240.0040.00417.00
8.0.230.0030.00316.93
8.0.220.0000.00716.93
8.0.210.0040.00416.95
8.0.200.0000.00616.89
8.0.190.0030.00616.90
8.0.180.0030.00517.02
8.0.170.0000.00717.01
8.0.160.0070.00016.83
8.0.150.0000.00816.94
8.0.140.0030.00316.93
8.0.130.0030.00313.30
8.0.120.0040.00416.86
8.0.110.0080.00016.96
8.0.100.0040.00416.80
8.0.90.0040.00416.76
8.0.80.0090.00616.90
8.0.70.0000.00716.84
8.0.60.0000.00816.98
8.0.50.0000.00716.79
8.0.30.0050.01316.99
8.0.20.0080.01017.40
8.0.10.0040.00417.02
8.0.00.0150.00616.82
7.4.330.0040.00015.00
7.4.320.0060.00016.61
7.4.300.0000.00616.61
7.4.290.0000.00716.56
7.4.280.0000.00716.57
7.4.270.0070.00016.52
7.4.260.0000.00716.54
7.4.250.0040.00416.38
7.4.240.0000.00716.47
7.4.230.0030.00316.70
7.4.220.0140.00316.45
7.4.210.0110.00316.57
7.4.200.0030.00316.59
7.4.190.0070.00016.54
7.4.160.0130.00916.42
7.4.150.0030.01417.40
7.4.140.0120.00517.86
7.4.130.0120.00916.58
7.4.120.0040.01216.40
7.4.110.0080.00816.57
7.4.100.0100.00716.38
7.4.90.0060.01216.68
7.4.80.0030.01519.39
7.4.70.0110.01116.30
7.4.60.0090.01316.42
7.4.50.0040.00416.72
7.4.40.0100.00622.77
7.4.30.0120.00616.44
7.4.00.0070.00914.71
7.3.330.0030.00312.95
7.3.320.0050.00012.91
7.3.310.0030.00516.28
7.3.300.0000.00616.18
7.3.290.0050.00916.16
7.3.280.0050.01116.11
7.3.270.0090.00917.40
7.3.260.0150.00616.24
7.3.250.0090.00816.26
7.3.240.0100.00716.23
7.3.230.0100.00716.42
7.3.210.0100.00716.26
7.3.200.0160.00719.39
7.3.190.0150.00616.21
7.3.180.0060.00916.29
7.3.170.0070.01416.44
7.3.160.0090.00616.27
7.3.120.0110.00814.54
7.3.110.0030.01314.55
7.3.100.0060.00614.75
7.3.90.0040.00814.48
7.3.80.0100.00514.73
7.3.70.0080.00314.63
7.3.60.0060.00914.70
7.3.50.0050.00614.61
7.3.40.0050.00814.54
7.3.30.0030.01014.58
7.3.20.0030.00916.41
7.3.10.0050.00816.57
7.3.00.0070.00516.50
7.2.330.0110.00716.54
7.2.320.0100.00716.57
7.2.310.0130.00316.65
7.2.300.0090.01216.33
7.2.290.0030.01316.73
7.2.250.0110.00614.95
7.2.240.0070.01215.01
7.2.230.0060.00814.74
7.2.220.0030.00814.95
7.2.210.0050.01014.89
7.2.200.0070.00515.00
7.2.190.0030.01314.73
7.2.180.0070.00714.82
7.2.170.0060.00714.86
7.2.00.0060.00619.35
7.1.330.0070.00615.77
7.1.320.0030.00815.59
7.1.310.0030.00915.77
7.1.300.0070.00715.58
7.1.290.0040.00915.54
7.1.280.0050.00715.53
7.1.270.0050.00915.71
7.1.260.0020.00815.76
7.1.100.0040.00818.18
7.1.70.0000.01117.15
7.1.60.0100.01419.82
7.1.50.0100.01017.02
7.1.00.0030.03322.57
7.0.200.0030.00716.80
7.0.140.0030.07322.09
7.0.60.0070.08319.88
7.0.50.0100.07717.87
7.0.40.0070.04020.27
7.0.30.0230.06020.13
7.0.20.0230.04020.20
7.0.10.0300.08320.09
7.0.00.0000.06020.16
5.6.280.0070.07020.81
5.6.210.0030.04020.70
5.6.200.0100.07318.16
5.6.190.0100.08320.41
5.6.180.3430.04320.60
5.6.170.0300.07720.38
5.6.160.0070.08720.51
5.6.150.0000.04318.18
5.6.140.0130.07318.07
5.6.130.0030.05318.21
5.6.120.0030.04020.96
5.6.110.0100.06320.95
5.6.100.0100.04320.88
5.6.90.0070.06021.07
5.6.80.0030.07320.39
5.6.70.0170.08320.51
5.5.350.0300.03020.48
5.5.340.0070.08017.98
5.5.330.0170.06020.43
5.5.320.0130.05720.13
5.5.310.0300.07320.29
5.5.300.0100.03717.95
5.5.290.0100.05717.88
5.5.280.0100.04320.77
5.5.270.0030.05720.86
5.5.260.0130.07720.97
5.5.250.0130.07320.77
5.5.240.0270.06720.11
5.4.450.0400.05719.49
5.4.440.0330.06019.59
5.4.430.0770.05019.15
5.4.420.1300.06719.40
5.4.410.1030.08019.28
5.4.400.1170.04318.76
5.4.390.1170.06018.74
5.4.380.0230.05718.65
5.4.370.0130.05318.68
5.4.360.0130.05018.59
5.4.350.0170.05018.53
5.4.340.0270.04018.61
5.4.320.0020.04112.45
5.4.310.0050.04512.45
5.4.300.0050.03712.45
5.4.290.0070.04512.45
5.4.280.0060.04012.35
5.4.270.0060.04512.35
5.4.260.0110.03712.34
5.4.250.0130.06319.02
5.4.240.0030.07318.79
5.4.230.0100.05018.71
5.4.220.0000.07018.71
5.4.210.0100.05318.98
5.4.200.0130.04718.69
5.4.190.0030.06318.71
5.4.180.0100.05318.65
5.4.170.0170.06718.76
5.4.160.0070.06018.85
5.4.150.0170.06718.92
5.4.140.0070.05316.52
5.4.130.0170.06016.23
5.4.120.0130.06716.45
5.4.110.0130.05016.38
5.4.100.0030.06716.33
5.4.90.0130.04316.51
5.4.80.0200.05716.38
5.4.70.0030.05316.32
5.4.60.0070.07016.31
5.4.50.0100.06716.46
5.4.40.0100.04316.52
5.4.30.0130.04016.46
5.4.20.0030.07016.31
5.4.10.0200.03716.21
5.4.00.0170.04015.93
5.3.290.0070.03912.80
5.3.280.0070.06314.51
5.3.270.0070.05714.30
5.3.260.0000.06314.30
5.3.250.0130.06714.62
5.3.240.0030.05314.62
5.3.230.0130.06014.61
5.3.220.0130.04714.45
5.3.210.0100.06714.71
5.3.200.0100.05014.58
5.3.190.0070.06714.43
5.3.180.0100.05714.66
5.3.170.0070.05714.54
5.3.160.0200.04014.45
5.3.150.0070.07714.45
5.3.140.0070.05014.42
5.3.130.0100.04714.24
5.3.120.0070.05314.25
5.3.110.0030.05714.56
5.3.100.0100.07013.73
5.3.90.0070.05714.02
5.3.80.0070.07313.96
5.3.70.0070.04713.88
5.3.60.0100.05014.09
5.3.50.0030.06013.99
5.3.40.0100.06013.96
5.3.30.0130.06013.90
5.3.20.0100.05013.79
5.3.10.0030.06713.48
5.3.00.0130.04013.63
5.2.170.0130.04011.13
5.2.160.0070.06011.04
5.2.150.0030.04311.06
5.2.140.0000.06311.24
5.2.130.0000.06311.25
5.2.120.0200.03011.11
5.2.110.0000.05011.09
5.2.100.0070.05711.09
5.2.90.0100.03710.86
5.2.80.0100.04011.00
5.2.70.0030.04310.99
5.2.60.0030.06010.93
5.2.50.0070.03710.85
5.2.40.0030.05311.14
5.2.30.0100.05310.86
5.2.20.0130.04311.07
5.2.10.0130.04711.07
5.2.00.0030.06010.64
5.1.60.0030.0479.90
5.1.50.0030.0439.85
5.1.40.0030.05010.04
5.1.30.0100.04710.30
5.1.20.0070.05010.19
5.1.10.0000.05010.09
5.1.00.0100.03310.13
5.0.50.0070.0238.63
5.0.40.0100.0338.49
5.0.30.0070.0378.10
5.0.20.0000.0308.16
5.0.10.0030.0338.08
5.0.00.0000.0478.07
4.4.90.0070.0277.46
4.4.80.0000.0277.46
4.4.70.0100.0237.46
4.4.60.0030.0307.46
4.4.50.0070.0277.46
4.4.40.0000.0337.46
4.4.30.0000.0237.46
4.4.20.0030.0237.46
4.4.10.0030.0307.46
4.4.00.0000.0507.46
4.3.110.0030.0207.46
4.3.100.0030.0207.46
4.3.90.0030.0207.46
4.3.80.0100.0377.46
4.3.70.0030.0307.46
4.3.60.0000.0307.46
4.3.50.0030.0207.46
4.3.40.0100.0337.46
4.3.30.0030.0237.46
4.3.20.0000.0277.46
4.3.10.0070.0277.46
4.3.00.0100.0207.19

preferences:
36 ms | 401 KiB | 5 Q