3v4l.org

run code in 300+ PHP versions simultaneously
<?php $out = array('one', 'two', 'three'); echo 'Serialized: '.serialize($out).' '; //Couldn't use newline character, so I just wrapped it in quotes. Boom, baby. echo 'Unserialized: '.print_r(unserialize(serialize($out)), true);

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)
8.3.60.0080.00818.40
8.3.50.0150.00721.97
8.3.40.0070.00718.52
8.3.30.0110.00319.11
8.3.20.0000.00720.33
8.3.10.0040.00421.92
8.3.00.0080.00022.30
8.2.180.0040.01116.50
8.2.170.0090.00922.96
8.2.160.0100.00320.80
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.01017.63
8.2.110.0030.00620.94
8.2.100.0080.00417.72
8.2.90.0040.00419.09
8.2.80.0030.00517.97
8.2.70.0000.01017.50
8.2.60.0050.00217.80
8.2.50.0060.00318.10
8.2.40.0000.00920.54
8.2.30.0040.00418.13
8.2.20.0040.00417.73
8.2.10.0080.00017.61
8.2.00.0060.00317.66
8.1.280.0090.00625.92
8.1.270.0080.00022.06
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00022.62
8.1.230.0030.00717.71
8.1.220.0060.00317.78
8.1.210.0000.00918.77
8.1.200.0040.00417.22
8.1.190.0050.00317.22
8.1.180.0050.00518.10
8.1.170.0030.00618.50
8.1.160.0040.00422.04
8.1.150.0030.00618.55
8.1.140.0000.00717.48
8.1.130.0030.00317.72
8.1.120.0070.00017.47
8.1.110.0000.00717.45
8.1.100.0030.00617.52
8.1.90.0070.00017.44
8.1.80.0000.00717.50
8.1.70.0030.00317.34
8.1.60.0050.00317.46
8.1.50.0040.00417.53
8.1.40.0000.00817.46
8.1.30.0040.00417.64
8.1.20.0040.00417.61
8.1.10.0000.00717.48
8.1.00.0000.00817.45
8.0.300.0050.00218.77
8.0.290.0000.00716.75
8.0.280.0070.00018.40
8.0.270.0060.00317.13
8.0.260.0000.00616.93
8.0.250.0040.00417.03
8.0.240.0030.00616.98
8.0.230.0050.00217.03
8.0.220.0000.00716.93
8.0.210.0000.00716.86
8.0.200.0080.00016.90
8.0.190.0000.00817.04
8.0.180.0040.00416.88
8.0.170.0040.00416.97
8.0.160.0000.00716.95
8.0.150.0030.00516.79
8.0.140.0000.00716.91
8.0.130.0030.00313.39
8.0.120.0040.00416.97
8.0.110.0000.00716.93
8.0.100.0040.00416.84
8.0.90.0030.00316.85
8.0.80.0090.01316.88
8.0.70.0040.00416.91
8.0.60.0040.00416.85
8.0.50.0050.00216.87
8.0.30.0110.01116.85
8.0.20.0040.01517.40
8.0.10.0040.00417.08
8.0.00.0130.00816.62
7.4.330.0050.00015.00
7.4.320.0060.00016.46
7.4.300.0030.00316.52
7.4.290.0030.00316.43
7.4.280.0000.00816.57
7.4.270.0000.00616.44
7.4.260.0030.00516.52
7.4.250.0030.00316.29
7.4.240.0060.00216.40
7.4.230.0080.00016.62
7.4.220.0090.00916.44
7.4.210.0060.00816.53
7.4.200.0030.00316.40
7.4.190.0000.00716.70
7.4.160.0080.00816.37
7.4.150.0170.00017.40
7.4.140.0110.01017.86
7.4.130.0120.00516.57
7.4.120.0080.00916.41
7.4.110.0100.00716.63
7.4.100.0130.00416.43
7.4.90.0160.00616.21
7.4.80.0070.01219.39
7.4.70.0030.01616.44
7.4.60.0090.01216.54
7.4.50.0040.00416.29
7.4.40.0090.00622.77
7.4.30.0130.00316.34
7.4.00.0000.01315.04
7.3.330.0000.00513.09
7.3.320.0060.00012.95
7.3.310.0040.00416.17
7.3.300.0000.00716.23
7.3.290.0030.01116.25
7.3.280.0070.00916.19
7.3.270.0120.01217.40
7.3.260.0070.01516.50
7.3.250.0120.00516.43
7.3.240.0070.01116.52
7.3.230.0150.00316.43
7.3.210.0060.01116.54
7.3.200.0060.01019.39
7.3.190.0090.00916.52
7.3.180.0160.00016.45
7.3.170.0030.01216.46
7.3.160.0090.00616.44
7.3.120.0030.01215.02
7.2.330.0120.01016.46
7.2.320.0100.01016.32
7.2.310.0110.00516.42
7.2.300.0040.01416.63
7.2.290.0090.01516.65
7.2.00.0000.01019.07
7.1.100.0040.00717.77
7.1.70.0030.00317.22
7.1.60.0110.00719.82
7.1.50.0070.01716.66
7.1.00.0000.08022.54
7.0.200.0100.00016.72
7.0.140.0070.06721.99
7.0.60.0070.08720.06
7.0.50.0100.08317.79
7.0.40.0130.03320.26
7.0.30.0100.05320.20
7.0.20.0270.05320.21
7.0.10.0030.05720.09
7.0.00.0100.08720.16
5.6.280.0070.07020.81
5.6.210.0070.08020.56
5.6.200.0130.04718.16
5.6.190.0000.05320.60
5.6.180.0300.04720.61
5.6.170.0230.03320.47
5.6.160.0070.04020.44
5.6.150.0030.04018.18
5.6.140.0000.04018.15
5.6.130.0000.05318.15
5.6.120.0100.06320.89
5.6.110.0070.08720.97
5.6.100.0100.08721.13
5.6.90.0030.05321.11
5.6.80.0100.04020.38
5.5.350.0070.07720.39
5.5.340.0070.08318.08
5.5.330.0100.04720.40
5.5.320.0230.04020.30
5.5.310.0230.08020.26
5.5.300.0030.04718.02
5.5.290.0070.07317.97
5.5.280.0030.09020.93
5.5.270.0130.06720.93
5.5.260.0230.07020.95
5.5.250.0030.08320.57
5.5.240.0230.05720.15
5.4.450.1830.05019.41
5.4.440.1770.03719.16
5.4.430.2030.03719.16
5.4.420.1830.03319.48
5.4.410.1700.04719.41
5.4.400.2130.04019.06
5.4.390.1770.03718.99
5.4.380.2000.03719.21
5.4.370.1670.03718.95
5.4.360.1870.04719.15
5.4.350.1770.04319.32
5.4.340.0030.08318.83
5.4.320.0030.03719.23
5.4.310.0800.05319.13
5.4.300.1830.03719.20
5.4.290.2100.03719.30
5.4.280.1730.03719.07
5.4.270.1730.04019.23
5.4.260.1930.03718.83
5.4.250.2070.05018.86
5.4.240.2100.04318.98
5.4.230.1970.04719.07
5.4.220.1970.04718.97
5.4.210.1430.05018.93
5.4.200.0000.04019.15
5.4.190.0070.05719.05
5.4.180.1070.04019.23
5.4.170.2100.04719.15
5.4.160.1900.03719.05
5.4.150.2070.04018.84
5.4.140.2070.04316.31
5.4.130.2130.03316.36
5.4.120.2070.03716.40
5.4.110.2000.03316.54
5.4.100.2030.04016.55
5.4.90.1930.04016.55
5.4.80.1270.02716.54
5.4.70.0000.08316.35
5.4.60.0000.05316.16
5.4.50.1030.03716.51
5.4.40.1970.04016.42
5.4.30.2000.04716.55
5.4.20.2170.03716.42
5.4.10.1730.04016.54
5.4.00.2130.05015.79
5.3.290.2030.05014.72
5.3.280.2270.04014.49
5.3.270.2030.03714.59
5.3.260.2070.04014.63
5.3.250.1070.03314.72
5.3.240.0000.04714.52
5.3.230.0000.04314.60
5.3.220.1830.04014.56
5.3.210.1800.03714.57
5.3.200.1800.03714.79
5.3.190.1770.04014.68
5.3.180.1830.03314.56
5.3.170.1830.03314.57
5.3.160.2200.04714.53
5.3.150.2030.02714.55
5.3.140.1800.04314.56
5.3.130.1800.03714.46
5.3.120.1730.03314.66
5.3.110.0070.03314.70
5.3.100.0100.03714.11
5.3.90.0130.04013.95
5.3.80.2070.05013.94
5.3.70.2000.03713.99
5.3.60.1770.03714.01
5.3.50.1800.03714.02
5.3.40.2400.03713.86
5.3.30.2070.03014.00
5.3.20.1730.03713.74
5.3.10.1730.03013.67
5.3.00.2000.04313.69
5.2.170.1730.03311.15
5.2.160.1200.03311.37
5.2.150.0000.03711.29
5.2.140.0070.03011.05
5.2.130.0170.02711.11
5.2.120.1770.03311.25
5.2.110.1770.03011.07
5.2.100.1600.04011.22
5.2.90.1500.02711.08
5.2.80.1700.03311.14
5.2.70.1630.03011.00
5.2.60.1600.03710.95
5.2.50.1770.03011.17
5.2.40.1400.02710.90
5.2.30.1300.03310.95
5.2.20.1200.03010.86
5.2.10.1500.03310.81
5.2.00.0100.02710.64
5.1.60.0130.03710.01
5.1.50.0130.02310.09
5.1.40.0130.0579.95
5.1.30.0130.03310.31
5.1.20.0170.02710.30
5.1.10.0170.0339.97
5.1.00.0170.04310.15
5.0.50.0100.0178.44
5.0.40.0100.0338.46
5.0.30.0070.0508.20
5.0.20.0100.0238.13
5.0.10.0070.0178.13
5.0.00.0100.0478.14
4.4.90.0070.0138.13
4.4.80.0070.0238.13
4.4.70.0070.0178.13
4.4.60.0070.0138.13
4.4.50.0070.0178.13
4.4.40.0070.0238.13
4.4.30.0030.0178.13
4.4.20.0100.0308.13
4.4.10.0070.0178.13
4.4.00.0100.0338.13
4.3.110.0070.0178.13
4.3.100.0070.0178.13
4.3.90.0070.0138.13
4.3.80.0030.0308.13
4.3.70.0100.0238.13
4.3.60.0130.0278.13
4.3.50.0030.0378.13
4.3.40.0030.0408.13
4.3.30.0030.0178.13
4.3.20.0070.0308.13
4.3.10.0030.0178.13
4.3.00.0030.0378.13

preferences:
41.68 ms | 401 KiB | 5 Q