3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("1" => "PHP code tester Sandbox Online", "foo" => "bar", 5 , 5 => 89009, "case" => "Random Stuff", "PHP Version" => phpversion() ); $serialized = serialize($array); var_dump(unserialize($serialized));

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)
7.2.00.0070.01019.27
7.1.100.0090.00317.85
7.1.70.0060.00316.94
7.1.60.0040.01919.70
7.1.50.0270.01034.44
7.1.00.0100.08322.32
7.0.200.0000.00716.77
7.0.140.0000.07322.06
7.0.100.0030.04019.90
7.0.90.0070.07319.93
7.0.80.0230.04019.92
7.0.70.0230.04019.87
7.0.60.0230.04319.91
7.0.50.0130.05720.32
7.0.40.0070.04020.00
7.0.30.0000.04320.13
7.0.20.0070.04020.15
7.0.10.0100.08020.07
7.0.00.0130.03320.18
5.6.280.0070.07020.85
5.6.250.0000.04320.59
5.6.240.0070.05320.66
5.6.230.0000.04320.62
5.6.220.0000.06320.60
5.6.210.0000.04320.72
5.6.200.0100.04020.95
5.6.190.0030.05021.08
5.6.180.0100.03721.06
5.6.170.0070.04721.05
5.6.160.0000.05721.04
5.6.150.0030.04021.06
5.6.140.0030.04021.13
5.6.130.0100.03721.10
5.6.120.0030.07721.05
5.6.110.0070.08321.04
5.6.100.0070.08021.00
5.6.90.0070.07721.06
5.6.80.0030.05020.39
5.6.70.0100.05020.46
5.6.60.0070.08020.55
5.6.50.0100.07020.46
5.6.40.0070.08020.45
5.6.30.0030.07320.49
5.6.20.0100.07020.31
5.6.10.0130.07320.29
5.6.00.0030.07020.51
5.5.380.0200.03320.35
5.5.370.0070.04020.41
5.5.360.0030.04020.41
5.5.350.0070.03320.42
5.5.340.0070.03720.87
5.5.330.0070.04720.90
5.5.320.0030.05020.73
5.5.310.0030.04320.75
5.5.300.0030.04320.77
5.5.290.0030.04320.85
5.5.280.0070.04720.82
5.5.270.0030.08720.88
5.5.260.0100.08020.88
5.5.250.0030.08320.61
5.5.240.0030.07720.26
5.5.230.0170.06320.09
5.5.220.0070.07320.19
5.5.210.0100.06020.25
5.5.200.0030.07720.13
5.5.190.0100.04020.17
5.5.180.0070.08020.12
5.5.160.0130.07320.25
5.5.150.0100.07320.20
5.5.140.0030.08020.22
5.5.130.0130.07020.22
5.5.120.0100.07320.10
5.5.110.0130.07720.12
5.5.100.0100.06320.15
5.5.90.0030.04719.93
5.5.80.0100.07019.95
5.5.70.0070.07320.05
5.5.60.0130.07320.00
5.5.50.0030.04719.92
5.5.40.0070.06319.99
5.5.30.0100.07720.00
5.5.20.0100.06720.05
5.5.10.0070.04019.97
5.5.00.0070.08019.98
5.4.450.0030.06719.12
5.4.440.0130.05319.38
5.4.430.0130.07319.42
5.4.420.0100.07319.38
5.4.410.0070.08019.14
5.4.400.0030.07018.90
5.4.390.0130.07018.88
5.4.380.0170.06018.90
5.4.370.0030.04318.95
5.4.360.0170.06319.12
5.4.350.0030.08319.10
5.4.340.0200.06318.91
5.4.320.0100.06718.79
5.4.310.0130.06319.04
5.4.300.0030.06719.04
5.4.290.0070.07318.95
5.4.280.0070.07019.03
5.4.270.0100.07718.95
5.4.260.0070.07019.09
5.4.250.0000.04319.05
5.4.240.0030.07319.11
5.4.230.0030.05319.02
5.4.220.0130.07319.11
5.4.210.0130.06319.21
5.4.200.0100.07719.03
5.4.190.0070.07318.94
5.4.180.0100.04319.11
5.4.170.0070.06019.05
5.4.160.0130.06018.79
5.4.150.0030.07719.08
5.4.140.0100.06016.29
5.4.130.0000.07016.36
5.4.120.0030.07016.35
5.4.110.0070.07716.21
5.4.100.0000.05016.39
5.4.90.0070.03716.41
5.4.80.0000.05716.18
5.4.70.0030.08016.18
5.4.60.0030.07716.16
5.4.50.0070.06016.23
5.4.40.0100.06716.46
5.4.30.0070.05716.30
5.4.20.0130.05316.40
5.4.10.0000.04716.37
5.4.00.0030.05015.71
5.3.290.0030.08014.66
5.3.280.0030.04714.47
5.3.270.0070.04014.56
5.3.260.0130.07714.60
5.3.250.0070.07314.52
5.3.240.0070.06714.59
5.3.230.0100.03714.55
5.3.220.0100.06714.43
5.3.210.0030.04714.48
5.3.200.0070.07314.56
5.3.190.0030.06014.55
5.3.180.0000.08014.55
5.3.170.0100.05714.57
5.3.160.0000.04714.56
5.3.150.0030.05714.50
5.3.140.0100.07714.55
5.3.130.0100.07014.54
5.3.120.0030.07714.54
5.3.110.0000.07714.41
5.3.100.0100.06714.02
5.3.90.0070.05013.88
5.3.80.0130.05713.85
5.3.70.0070.04013.98
5.3.60.0130.06013.96
5.3.50.0170.06013.80
5.3.40.0100.06713.93
5.3.30.0000.06313.90
5.3.20.0000.06713.68
5.3.10.0070.06013.62
5.3.00.0100.06713.55
5.2.170.0070.06011.01
5.2.160.0100.03711.06
5.2.150.0070.05710.99
5.2.140.0070.06011.21
5.2.130.0070.06011.10
5.2.120.0030.03711.09
5.2.110.0000.03311.02
5.2.100.0070.06311.10
5.2.90.0030.06010.95
5.2.80.0030.06010.91
5.2.70.0070.06011.16
5.2.60.0000.04011.07
5.2.50.0030.06311.02
5.2.40.0070.05310.95
5.2.30.0030.05310.79
5.2.20.0030.06311.03
5.2.10.0030.03010.92
5.2.00.0070.05310.76
5.1.60.0000.05310.23
5.1.50.0100.04310.23
5.1.40.0000.04010.23
5.1.30.0100.05010.25
5.1.20.0030.05310.23
5.1.10.0030.04710.23
5.1.00.0100.05010.23
5.0.50.0030.04710.23
5.0.40.0030.04710.23
5.0.30.0070.02710.23
5.0.20.0030.05010.23
5.0.10.0000.02710.23
5.0.00.0030.05710.23
4.4.90.0030.03710.23
4.4.80.0000.02010.23
4.4.70.0030.01710.23
4.4.60.0030.01710.23
4.4.50.0030.03010.23
4.4.40.0000.05010.23
4.4.30.0070.02310.23
4.4.20.0000.04010.23
4.4.10.0030.03310.23
4.4.00.0030.04010.23
4.3.110.0000.02010.23
4.3.100.0000.03010.23
4.3.90.0000.02710.23
4.3.80.0030.05010.23
4.3.70.0030.03010.23
4.3.60.0030.03310.23
4.3.50.0000.02710.23
4.3.40.0070.04310.23
4.3.30.0000.02710.23
4.3.20.0030.03710.23
4.3.10.0000.02710.23
4.3.00.0000.03310.23

preferences:
43.65 ms | 401 KiB | 5 Q