3v4l.org

run code in 300+ PHP versions simultaneously
<?php $out = array('one', 'two', 'three'); echo 'Serialized: '.serialize($out).' '; 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)
8.3.60.0070.00718.43
8.3.50.0050.01122.05
8.3.40.0140.00718.86
8.3.30.0040.01120.34
8.3.20.0100.01020.16
8.3.10.0030.00622.09
8.3.00.0080.00022.40
8.2.180.0110.00716.38
8.2.170.0030.01322.96
8.2.160.0080.01120.69
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0070.00722.17
8.2.110.0060.00320.93
8.2.100.0040.00717.73
8.2.90.0000.00817.63
8.2.80.0000.00817.97
8.2.70.0050.00317.93
8.2.60.0040.00417.93
8.2.50.0050.00318.10
8.2.40.0040.00420.77
8.2.30.0060.00317.98
8.2.20.0080.00017.70
8.2.10.0040.00417.56
8.2.00.0030.00517.58
8.1.280.0070.01025.92
8.1.270.0000.00724.66
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00922.49
8.1.230.0070.00420.89
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0030.00617.11
8.1.180.0040.00418.10
8.1.170.0080.00018.71
8.1.160.0000.00822.05
8.1.150.0030.00518.55
8.1.140.0040.00417.43
8.1.130.0070.00317.82
8.1.120.0030.00517.49
8.1.110.0040.00417.46
8.1.100.0000.00717.47
8.1.90.0040.00417.34
8.1.80.0000.00717.42
8.1.70.0040.00417.38
8.1.60.0000.00817.59
8.1.50.0000.00817.40
8.1.40.0000.00817.48
8.1.30.0040.00417.63
8.1.20.0000.00817.57
8.1.10.0040.00417.42
8.1.00.0050.00317.29
8.0.300.0000.00720.04
8.0.290.0000.00916.75
8.0.280.0030.00318.45
8.0.270.0000.00717.25
8.0.260.0000.00716.98
8.0.250.0000.00716.94
8.0.240.0040.00416.97
8.0.230.0070.00017.07
8.0.220.0000.00716.86
8.0.210.0070.00016.96
8.0.200.0060.00317.05
8.0.190.0000.00717.01
8.0.180.0000.00816.91
8.0.170.0060.00316.99
8.0.160.0040.00416.80
8.0.150.0030.00616.96
8.0.140.0040.00416.78
8.0.130.0000.00513.38
8.0.120.0040.00416.96
8.0.110.0040.00416.96
8.0.100.0020.00516.90
8.0.90.0050.00216.75
8.0.80.0120.00316.91
8.0.70.0040.00416.84
8.0.60.0050.00216.89
8.0.50.0000.00716.92
8.0.30.0070.01117.12
8.0.20.0130.00617.40
8.0.10.0050.00316.81
8.0.00.0080.01416.68
7.4.330.0020.00215.00
7.4.320.0000.00616.52
7.4.300.0030.00316.34
7.4.290.0000.00716.39
7.4.280.0030.00316.49
7.4.270.0040.00416.37
7.4.260.0040.00416.32
7.4.250.0000.00716.40
7.4.240.0020.00516.49
7.4.230.0030.00316.19
7.4.220.0120.00616.46
7.4.210.0060.00816.51
7.4.200.0040.00416.56
7.4.190.0050.00216.60
7.4.160.0060.00916.52
7.4.150.0030.01617.40
7.4.140.0060.01317.86
7.4.130.0050.01216.55
7.4.120.0070.01016.44
7.4.110.0090.01516.30
7.4.100.0060.01216.49
7.4.90.0120.00616.45
7.4.80.0110.01719.39
7.4.70.0140.00716.46
7.4.60.0100.01016.38
7.4.50.0030.00316.40
7.4.40.0120.00422.77
7.4.30.0100.00716.43
7.4.00.0050.01114.97
7.3.330.0030.00313.05
7.3.320.0060.00013.05
7.3.310.0030.00316.04
7.3.300.0050.00316.20
7.3.290.0090.00916.21
7.3.280.0090.00816.23
7.3.270.0140.00717.40
7.3.260.0180.00016.23
7.3.250.0100.00716.25
7.3.240.0130.00316.45
7.3.230.0090.01216.50
7.3.210.0110.00616.29
7.3.200.0040.01319.39
7.3.190.0100.01116.21
7.3.180.0110.00716.50
7.3.170.0080.00816.58
7.3.160.0070.01016.54
7.3.120.0030.01514.82
7.3.110.0000.01115.08
7.3.100.0040.01215.06
7.3.90.0150.00314.77
7.3.80.0060.01014.81
7.3.70.0060.00914.78
7.3.60.0000.01214.91
7.3.50.0070.00714.91
7.3.40.0100.00714.80
7.3.30.0080.00314.85
7.3.20.0070.00716.75
7.3.10.0030.00816.43
7.3.00.0070.00516.39
7.2.330.0100.00716.33
7.2.320.0110.00616.64
7.2.310.0100.00616.29
7.2.300.0100.00716.72
7.2.290.0170.00016.54
7.2.250.0090.00915.11
7.2.240.0070.01315.05
7.2.230.0070.00314.94
7.2.220.0100.00315.11
7.2.210.0040.01414.80
7.2.200.0090.00615.15
7.2.190.0030.01014.75
7.2.180.0040.01415.13
7.2.170.0140.00014.81
7.2.130.0060.00616.50
7.2.120.0030.01216.48
7.2.110.0030.00616.28
7.2.100.0060.00616.39
7.2.90.0000.01316.45
7.2.80.0080.00416.33
7.2.70.0090.00316.46
7.2.60.0040.00916.58
7.2.50.0040.00816.54
7.2.40.0080.00816.95
7.2.30.0130.01016.61
7.2.20.0120.00016.64
7.2.10.0060.00616.51
7.2.00.0080.00316.48
7.1.330.0000.01115.40
7.1.320.0000.00915.39
7.1.310.0030.01015.65
7.1.300.0040.01115.57
7.1.290.0070.00315.76
7.1.280.0040.00715.84
7.1.270.0090.00015.55
7.1.260.0030.01015.72
7.1.250.0100.00015.39
7.1.200.0060.00615.79
7.1.70.0060.00617.08
7.1.60.0040.01819.43
7.1.50.0040.01816.77
7.1.00.0030.05722.51
7.0.200.0000.00816.70
7.0.140.0070.07022.04
7.0.60.0030.08021.75
7.0.50.0030.08317.89
7.0.40.0070.04720.24
7.0.30.0200.05320.21
7.0.20.0300.05320.33
7.0.10.0030.06720.23
7.0.00.0030.06320.33
5.6.280.0000.07720.86
5.6.210.0130.07020.69
5.6.200.0100.08718.15
5.6.190.0070.08720.57
5.6.180.0300.04020.49
5.6.170.0170.04020.71
5.6.160.0000.09320.70
5.6.150.0000.04318.28
5.6.140.0070.07718.13
5.6.130.0070.09018.17
5.6.120.0230.06020.94
5.6.110.0130.07021.12
5.6.100.0070.09021.07
5.6.90.0000.04720.96
5.6.80.0030.06020.38
5.5.350.3430.03720.48
5.5.340.0030.04317.98
5.5.330.0030.04320.27
5.5.320.0370.07020.49
5.5.310.0100.04720.41
5.5.300.0070.03717.93
5.5.290.0070.07317.93
5.5.280.0070.05320.64
5.5.270.0170.06320.79
5.5.260.0200.03720.75
5.5.250.0270.06320.60
5.5.240.0100.03020.18
5.4.450.3930.04319.22
5.4.440.0130.05719.50
5.4.430.1430.04319.48
5.4.420.3930.04319.49
5.4.410.4170.04019.14
5.4.400.4130.03019.15
5.4.390.4170.03718.95
5.4.380.4130.04019.11
5.4.370.4200.04318.89
5.4.360.4270.04318.89
5.4.350.3470.03718.91
5.4.340.3730.04019.21
5.4.320.4400.03019.07
5.4.310.3200.04018.95
5.4.300.3300.03018.96
5.4.290.3300.04319.11
5.4.280.3300.04019.05
5.4.270.3670.03318.91
5.4.260.3300.03019.11
5.4.250.3900.03719.08
5.4.240.4170.03319.04
5.4.230.4570.04318.94
5.4.220.4330.03718.90
5.4.210.3900.04319.15
5.4.200.3170.04019.14
5.4.190.3330.03319.14
5.4.180.3030.04319.19
5.4.170.3300.04019.16
5.4.160.3500.03718.98
5.4.150.3100.03719.13
5.4.140.3030.03316.54
5.4.130.3530.02716.40
5.4.120.3830.04016.48
5.4.110.3930.03016.45
5.4.100.3730.04016.18
5.4.90.3370.03716.59
5.4.80.3730.03316.45
5.4.70.4170.03716.55
5.4.60.4400.03316.44
5.4.50.3700.04016.15
5.4.40.3830.04016.47
5.4.30.4430.03316.38
5.4.20.3600.03316.43
5.4.10.3830.04016.18
5.4.00.4300.03315.90
5.3.290.3470.04014.68
5.3.280.5630.03714.75
5.3.270.3370.03714.62
5.3.260.3230.03714.60
5.3.250.3100.03314.61
5.3.240.3300.03714.77
5.3.230.3600.04714.77
5.3.220.3900.03714.56
5.3.210.4400.04314.58
5.3.200.3770.03714.60
5.3.190.3430.03714.59
5.3.180.3430.03714.63
5.3.170.4370.03314.59
5.3.160.3730.03314.56
5.3.150.3770.02714.61
5.3.140.3700.03714.48
5.3.130.3830.04314.54
5.3.120.3530.03714.55
5.3.110.4300.03714.60
5.3.100.4170.03714.08
5.3.90.4370.03014.03
5.3.80.4330.03313.90
5.3.70.4230.04014.00
5.3.60.3730.03314.01
5.3.50.3600.03713.94
5.3.40.3530.04013.91
5.3.30.3770.03013.96
5.3.20.3870.04013.70
5.3.10.3970.03713.66
5.3.00.4270.03013.56
5.2.170.3270.02711.20
5.2.160.2900.03311.11
5.2.150.3100.02711.11
5.2.140.3170.03011.31
5.2.130.3030.02711.05
5.2.120.3230.02311.18
5.2.110.3630.03011.15
5.2.100.3670.02711.06
5.2.90.3470.03011.15
5.2.80.3370.02711.15
5.2.70.2700.03011.02
5.2.60.3030.03311.08
5.2.50.3230.02710.91
5.2.40.2170.03311.06
5.2.30.2430.03310.92
5.2.20.2470.02710.96
5.2.10.2400.02711.02
5.2.00.2130.03310.77
5.1.60.2070.0239.93
5.1.50.2570.03010.00
5.1.40.2870.0239.89
5.1.30.2600.02010.33
5.1.20.2230.02310.35
5.1.10.2130.0309.98
5.1.00.2630.03010.22
5.0.50.1370.0208.70
5.0.40.1230.0208.39
5.0.30.1500.0308.19
5.0.20.1670.0208.16
5.0.10.1470.0208.22
5.0.00.1400.0338.30
4.4.90.1430.0207.79
4.4.80.1200.0177.79
4.4.70.0900.0207.79
4.4.60.1330.0177.79
4.4.50.1200.0207.79
4.4.40.1200.0207.79
4.4.30.1270.0137.79
4.4.20.1070.0177.79
4.4.10.1430.0207.79
4.4.00.1130.0237.79
4.3.110.1230.0177.79
4.3.100.1670.0137.79
4.3.90.1500.0077.79
4.3.80.1400.0277.79
4.3.70.1630.0177.79
4.3.60.1470.0177.79
4.3.50.1730.0177.79
4.3.40.1500.0207.79
4.3.30.0770.0207.79
4.3.20.0700.0207.79
4.3.10.0700.0207.79
4.3.00.0700.0137.79

preferences:
45.58 ms | 401 KiB | 5 Q