3v4l.org

run code in 300+ PHP versions simultaneously
<?php $serialize = serialize(array('Frodo' => 'hobbit', 'Gimli' => 'dwarf', 'Gandalf' => 'wizard')); print_r(unserialize($serialize)); echo unserialize($serialize)['Gimli'];

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)
8.3.40.0110.00718.74
8.3.30.0140.00018.56
8.3.20.0080.00018.48
8.3.10.0080.00020.44
8.3.00.0040.00417.50
8.2.170.0090.00922.96
8.2.160.0040.01822.13
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.01426.16
8.2.120.0000.00720.08
8.2.110.0060.00321.03
8.2.100.0060.00617.91
8.2.90.0030.00619.26
8.2.80.0090.00017.93
8.2.70.0000.00817.38
8.2.60.0030.00717.91
8.2.50.0030.00618.07
8.2.40.0040.00418.34
8.2.30.0040.00418.11
8.2.20.0000.00817.59
8.2.10.0110.00017.77
8.2.00.0030.00617.61
8.1.270.0040.00424.66
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0000.01022.45
8.1.230.0090.00320.97
8.1.220.0090.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00617.10
8.1.190.0040.00417.39
8.1.180.0000.00818.10
8.1.170.0000.00718.84
8.1.160.0000.00718.75
8.1.150.0040.00418.61
8.1.140.0000.00817.48
8.1.130.0070.00017.88
8.1.120.0070.00017.46
8.1.110.0040.00417.42
8.1.100.0000.00717.36
8.1.90.0070.00017.38
8.1.80.0070.00017.38
8.1.70.0000.00717.20
8.1.60.0000.00717.42
8.1.50.0040.00417.47
8.1.40.0020.00517.35
8.1.30.0060.00317.44
8.1.20.0030.00617.62
8.1.10.0000.00817.56
8.1.00.0070.00017.39
8.0.300.0040.00419.99
8.0.290.0040.00416.58
8.0.280.0030.00318.44
8.0.270.0000.00717.25
8.0.260.0060.00016.83
8.0.250.0040.00416.94
8.0.240.0030.00616.91
8.0.230.0000.00716.92
8.0.220.0030.00316.86
8.0.210.0030.00516.90
8.0.200.0030.00317.00
8.0.190.0000.00716.91
8.0.180.0040.00416.89
8.0.170.0080.00016.88
8.0.160.0050.00216.96
8.0.150.0060.00316.75
8.0.140.0000.01016.73
8.0.130.0050.00313.33
8.0.120.0000.00816.82
8.0.110.0050.00316.88
8.0.100.0030.00316.73
8.0.90.0000.00816.80
8.0.80.0140.00716.83
8.0.70.0000.00716.82
8.0.60.0070.00016.88
8.0.50.0000.00816.77
8.0.30.0050.01317.22
8.0.20.0070.01117.06
8.0.10.0050.00217.10
8.0.00.0120.00516.79
7.4.330.0020.00212.92
7.4.320.0000.00616.54
7.4.300.0030.00316.44
7.4.290.0040.00416.45
7.4.280.0000.00816.44
7.4.270.0070.00016.58
7.4.260.0060.00013.13
7.4.250.0070.00016.39
7.4.240.0070.00016.48
7.4.230.0030.00316.36
7.4.220.0070.01116.45
7.4.210.0080.00716.50
7.4.200.0040.00416.55
7.4.190.0040.00416.31
7.4.160.0060.00916.52
7.4.150.0090.00916.50
7.4.140.0080.01516.43
7.4.130.0110.00816.52
7.4.120.0120.00816.47
7.4.110.0120.00616.30
7.4.100.0120.01216.60
7.4.90.0140.00616.63
7.4.80.0090.00816.54
7.4.70.0100.00716.41
7.4.60.0080.00816.40
7.4.50.0060.00316.61
7.4.40.0060.00616.35
7.4.30.0060.00916.25
7.4.10.0100.00715.20
7.4.00.0080.01014.95
7.3.330.0030.00313.05
7.3.320.0070.00012.96
7.3.310.0080.00016.09
7.3.300.0000.00616.24
7.3.290.0120.00816.24
7.3.280.0090.00616.27
7.3.270.0060.01016.19
7.3.260.0130.00916.47
7.3.250.0120.00916.33
7.3.240.0070.01316.45
7.3.230.0070.01016.36
7.3.210.0090.01016.50
7.3.200.0090.01019.39
7.3.190.0160.00616.32
7.3.180.0070.01016.45
7.3.170.0180.00316.35
7.3.160.0090.00716.57
7.3.130.0040.01515.00
7.3.120.0070.01114.88
7.3.110.0030.01615.04
7.3.100.0060.00914.73
7.3.90.0100.01014.95
7.3.80.0030.00915.09
7.3.70.0030.01414.65
7.3.60.0040.00914.92
7.3.50.0000.01314.62
7.3.40.0060.00914.86
7.3.30.0060.00614.91
7.3.20.0120.00316.43
7.3.10.0000.00916.55
7.3.00.0080.00416.70
7.2.330.0040.01516.49
7.2.320.0070.01416.73
7.2.310.0130.00716.48
7.2.300.0090.00616.75
7.2.290.0030.01316.66
7.2.260.0040.01514.71
7.2.250.0090.00914.85
7.2.240.0040.01115.04
7.2.230.0070.01014.94
7.2.220.0070.00714.92
7.2.210.0090.00614.91
7.2.200.0000.01514.75
7.2.190.0070.00614.95
7.2.180.0060.00615.14
7.2.170.0000.00914.92
7.2.160.0070.00714.53
7.2.150.0000.01517.02
7.2.140.0040.00817.02
7.2.130.0060.01316.60
7.2.120.0000.01116.74
7.2.110.0070.00717.04
7.2.100.0170.00316.79
7.2.90.0090.00616.98
7.2.80.0040.00716.66
7.2.70.0030.00616.82
7.2.60.0040.01116.69
7.2.50.0030.00916.50
7.2.40.0090.00316.57
7.2.30.0030.01016.69
7.2.20.0100.00316.91
7.2.10.0030.00916.82
7.2.00.0040.00918.11
7.1.330.0030.01315.86
7.1.320.0120.00315.72
7.1.310.0070.00715.70
7.1.300.0040.01115.56
7.1.290.0030.00515.75
7.1.280.0030.00915.80
7.1.270.0040.01115.72
7.1.260.0090.00615.59
7.1.250.0070.01015.93
7.1.240.0090.00615.62
7.1.230.0100.01015.55
7.1.220.0030.01315.77
7.1.210.0000.01315.87
7.1.200.0070.01015.86
7.1.190.0040.00715.67
7.1.180.0130.00315.91
7.1.170.0060.00915.88
7.1.160.0040.00715.46
7.1.150.0040.00815.75
7.1.140.0000.01115.66
7.1.130.0080.00815.86
7.1.120.0040.00815.85
7.1.110.0070.00415.76
7.1.100.0080.00516.97
7.1.90.0040.01215.73
7.1.80.0040.01215.93
7.1.70.0040.00816.49
7.1.60.0020.01017.62
7.1.50.0110.01325.27
7.1.40.0030.00715.76
7.1.30.0070.00315.58
7.1.20.0000.01515.64
7.1.10.0000.01015.89
7.1.00.0070.04019.20
7.0.330.0060.01115.35
7.0.320.0040.01415.45
7.0.310.0030.01015.11
7.0.300.0070.00715.48
7.0.290.0120.00015.38
7.0.280.0040.00415.21
7.0.270.0070.00715.27
7.0.260.0000.01115.13
7.0.250.0000.01115.39
7.0.240.0030.00915.11
7.0.230.0070.00715.37
7.0.220.0040.01115.32
7.0.210.0030.00915.11
7.0.200.0010.00816.02
7.0.190.0070.00715.37
7.0.180.0070.00715.38
7.0.170.0050.00515.30
7.0.160.0070.00315.48
7.0.150.0000.00915.35
7.0.140.0100.03418.67
7.0.130.0060.00615.48
7.0.120.0060.04018.61
7.0.110.0030.00715.27
7.0.100.0000.01215.51
7.0.90.0030.01015.47
7.0.80.0080.00315.11
7.0.70.0100.00315.08
7.0.60.0030.04617.57
7.0.50.0020.02816.50
7.0.40.0050.04515.68
7.0.30.0060.04615.48
7.0.20.0080.04015.55
7.0.10.0010.03815.62
7.0.00.0060.02215.53
5.6.400.0060.00914.10
5.6.390.0090.00914.27
5.6.380.0100.00714.11
5.6.370.0120.00614.56
5.6.360.0080.00413.98
5.6.350.0030.01114.43
5.6.340.0100.00314.43
5.6.330.0040.00414.11
5.6.320.0040.00714.10
5.6.310.0070.00414.31
5.6.300.0030.01014.73
5.6.290.0040.00814.51
5.6.280.0030.03917.54
5.6.270.0050.00314.39
5.6.260.0040.01114.59
5.6.250.0040.00814.23
5.6.240.0080.00414.38
5.6.230.0030.01014.51
5.6.220.0070.00714.10
5.6.210.0120.03517.46
5.6.200.0020.03016.28
5.6.190.0060.02516.24
5.6.180.0060.03616.05
5.6.170.0020.05016.16
5.6.160.0020.03216.24
5.6.150.0040.02416.21
5.6.140.0050.03116.15
5.6.130.0050.04016.32
5.6.120.0050.04816.21
5.6.110.0040.02616.21
5.6.100.0050.02716.35
5.6.90.0060.03016.26
5.6.80.0070.04015.84
5.6.70.0070.03815.94
5.6.60.0100.03515.91
5.6.50.0050.02915.96
5.6.40.0070.03716.06
5.6.30.0030.02615.85
5.6.20.0060.03515.91
5.6.10.0100.04015.87
5.6.00.0070.03815.84
5.5.380.0040.00814.27
5.5.370.0030.00614.23
5.5.360.0000.00914.50
5.5.350.0180.03617.42
5.5.340.0070.02516.00
5.5.330.0030.02816.19
5.5.320.0050.04416.08
5.5.310.0060.04616.06
5.5.300.0030.04516.15
5.5.290.0070.04315.90
5.5.280.0070.03816.25
5.5.270.0050.04816.14
5.5.260.0070.03816.27
5.5.250.0030.04015.87
5.5.240.0110.03715.78
5.5.230.0150.03715.62
5.5.220.0070.04215.76
5.5.210.0060.04415.68
5.5.200.0070.02015.56
5.5.190.0000.02815.75
5.5.180.0060.04315.78
5.5.170.0000.01514.31
5.5.160.0110.04015.83
5.5.150.0070.03015.80
5.5.140.0030.03215.74
5.5.130.0100.04015.51
5.5.120.0030.03815.86
5.5.110.0090.03015.61
5.5.100.0070.03315.71
5.5.90.0080.04015.75
5.5.80.0080.02515.68
5.5.70.0050.03215.74
5.5.60.0090.04115.67
5.5.50.0040.04115.72
5.5.40.0080.04015.77
5.5.30.0050.02315.64
5.5.20.0100.01815.76
5.5.10.0030.02515.60
5.5.00.0120.03715.65
5.4.450.0050.04015.19
5.4.440.0110.03815.24
5.4.430.0030.02215.21
5.4.420.0030.02715.27
5.4.410.0110.03615.16
5.4.400.0050.03115.04
5.4.390.0070.04015.04
5.4.380.0050.03315.04
5.4.370.0070.03315.05
5.4.360.0100.01815.03
5.4.350.0030.02315.10
5.4.340.0050.04615.10
5.4.330.0040.00811.10
5.4.320.0040.02515.04
5.4.310.0020.02515.06
5.4.300.0020.02315.04
5.4.290.0050.04015.08
5.4.280.0060.02315.04
5.4.270.0030.03714.96
5.4.260.0050.03515.12
5.4.250.0030.03215.11
5.4.240.0070.04015.11
5.4.230.0100.03615.06
5.4.220.0060.02315.10
5.4.210.0050.04015.03
5.4.200.0050.04215.06
5.4.190.0030.02815.08
5.4.180.0020.04415.06
5.4.170.0070.03615.03
5.4.160.0030.03915.01
5.4.150.0090.03915.03
5.4.140.0060.02613.72
5.4.130.0070.03913.67
5.4.120.0050.04013.68
5.4.110.0050.02513.73
5.4.100.0040.02813.70
5.4.90.0050.03313.75
5.4.80.0070.03513.71
5.4.70.0090.03513.67
5.4.60.0080.03613.79
5.4.50.0030.04113.67
5.4.40.0050.03913.82
5.4.30.0020.04013.64
5.4.20.0030.04113.73
5.4.10.0030.04213.69
5.4.00.0060.03613.40
5.3.290.0050.02912.87
5.3.280.0030.04212.82
5.3.270.0030.03412.79
5.3.260.0070.03212.82
5.3.250.0070.03812.77
5.3.240.0060.04112.83
5.3.230.0020.03812.78
5.3.220.0030.03912.81
5.3.210.0020.04212.81
5.3.200.0100.03212.81
5.3.190.0080.03312.82
5.3.180.0040.03912.74
5.3.170.0100.02812.81
5.3.160.0030.04012.87
5.3.150.0030.03212.72
5.3.140.0010.04612.76
5.3.130.0100.03112.79
5.3.120.0080.02012.79
5.3.110.0080.03012.81
5.3.100.0060.04112.55
5.3.90.0020.03512.53
5.3.80.0020.03012.44
5.3.70.0030.04312.48
5.3.60.0000.03712.59
5.3.50.0050.04012.50
5.3.40.0070.03512.49
5.3.30.0050.04212.47
5.3.20.0040.03712.38
5.3.10.0050.03512.34
5.3.00.0050.04012.35
5.2.170.0130.04711.11
5.2.160.0070.02711.10
5.2.150.0030.04011.04
5.2.140.0130.05711.13
5.2.130.0070.04711.11
5.2.120.0070.06011.08
5.2.110.0100.04711.09
5.2.100.0030.06011.07
5.2.90.0030.06011.06
5.2.80.0030.06311.11
5.2.70.0000.05310.91
5.2.60.0000.04711.02
5.2.50.0030.06010.99
5.2.40.0000.05311.02
5.2.30.0030.06711.11
5.2.20.0100.05310.96
5.2.10.0100.02710.86
5.2.00.0030.02710.75
5.1.60.0000.03310.00
5.1.50.0030.02310.06
5.1.40.0100.0179.96
5.1.30.0000.02710.22
5.1.20.0000.02710.50
5.1.10.0000.03010.09
5.1.00.0030.02310.05
5.0.50.0000.0208.53
5.0.40.0030.0178.32
5.0.30.0070.0308.25
5.0.20.0000.0208.18
5.0.10.0000.0208.20
5.0.00.0030.0278.18
4.4.90.0030.0207.76
4.4.80.0070.0307.76
4.4.70.0030.0307.76
4.4.60.0000.0177.76
4.4.50.0000.0177.76
4.4.40.0000.0237.76
4.4.30.0030.0137.76
4.4.20.0000.0137.76
4.4.10.0000.0137.76
4.4.00.0000.0337.76
4.3.110.0000.0177.76
4.3.100.0000.0137.76
4.3.90.0000.0137.76
4.3.80.0000.0237.76
4.3.70.0000.0137.76
4.3.60.0000.0137.76
4.3.50.0000.0177.76
4.3.40.0000.0237.76
4.3.30.0000.0137.76
4.3.20.0000.0177.76
4.3.10.0000.0177.76
4.3.00.0000.0137.76

preferences:
39 ms | 400 KiB | 5 Q