3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj='a:1:{i:0;C:16:"SplObjectStorage":2759:{x:i:66;O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};;d:1.498383903995006533587932934186705130879643680980753130639055833542348720431762506685108651898;;O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};O:8:"stdClass":0:{};i:0;;d:1.494650849520993658071972576007809862201175315195266298540568976183164852787859404147290890515917731E-298;;d:1.50211695846901940910389329236560039955811204676623996273754269090153258807566560922292641313270078E-298;;d:1.505850012943032284619853650544495668236580412551726794836029548260716455719568711760744174441092304E-298;;d:1.509583067417045160135814008723390936915048778337213626934516405619900323363471814298561935749483829E-298;;d:1.513316121891058035651774366902286205593517144122700459033003262979084191007374916836379697057875353E-298;;d:1.517049176365070911167734725081181474271985509908187291131490120338268058651278019374197458366266877E-298;;d:1.520782230839083786683695083260076742950453875693674123229976977697451926295181121912015219674658402E-298;;d:1.524515285313096662199655441438972011628922241479160955328463835056635793939084224449832980983049926E-298;;d:1.528248339787109537715615799617867280307390607264647787426950692415819661582987326987650742291441451E-298;;d:1.531981394261122413231576157796762548985858973050134619525437549775003529226890429525468503599832975E-298;;d:1.535714448735135288747536515975657817664327338835621451623924407134187396870793532063286264908224499E-298;;d:1.539447503209148164263496874154553086342795704621108283722411264493371264514696634601104026216616024E-298;;d:1.543180557683161039779457232333448355021264070406595115820898121852555132158599737138921787525007548E-298;;d:1.546913612157173915295417590512343623699732436192081947919384979211738999802502839676739548833399073E-298;;d:1.550646666631186790811377948691238892378200801977568780017871836570922867446405942214557310141790597E-298;;m:a:0:{}}}'; var_dump(unserialize($obj)); ?>

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)
8.3.60.0030.01016.63
8.3.50.0270.00722.94
8.3.40.0120.00618.70
8.3.30.0030.01018.95
8.3.20.0070.01020.20
8.3.10.0040.00421.54
8.3.00.0080.00019.56
8.2.180.0110.01118.66
8.2.170.0140.00022.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0060.00317.72
8.2.110.0040.00422.18
8.2.100.0000.01217.78
8.2.90.0060.00319.07
8.2.80.0040.00419.28
8.2.70.0060.00317.50
8.2.60.0040.00417.91
8.2.50.0050.00318.07
8.2.40.0060.00318.15
8.2.30.0000.00719.38
8.2.20.0070.00017.55
8.2.10.0030.00517.94
8.2.00.0040.00817.73
8.1.280.0130.00625.92
8.1.270.0060.00323.78
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0060.00619.01
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0060.00317.10
8.1.190.0040.00417.43
8.1.180.0080.00018.10
8.1.170.0000.00818.50
8.1.160.0030.00518.73
8.1.150.0000.00718.89
8.1.140.0050.00517.28
8.1.130.0030.00317.81
8.1.120.0070.00017.45
8.1.110.0000.00717.32
8.1.100.0000.00717.32
8.1.90.0000.00817.40
8.1.80.0040.00417.39
8.1.70.0000.00817.36
8.1.60.0030.00717.51
8.1.50.0000.00717.47
8.1.40.0000.00917.39
8.1.30.0050.00317.53
8.1.20.0000.00717.60
8.1.10.0040.00417.46
8.1.00.0000.00717.39
8.0.300.0040.00418.77
8.0.290.0070.00017.15
8.0.280.0030.00318.29
8.0.270.0040.00417.10
8.0.260.0000.00617.06
8.0.250.0000.00616.81
8.0.240.0030.00316.85
8.0.230.0070.00016.83
8.0.220.0070.00016.87
8.0.210.0000.00616.72
8.0.200.0000.00816.91
8.0.190.0040.00416.88
8.0.180.0070.00016.83
8.0.170.0070.00016.85
8.0.160.0040.00416.93
8.0.150.0000.00816.82
8.0.140.0040.00416.79
8.0.130.0000.00513.32
8.0.120.0040.00416.86
8.0.110.0050.00216.73
8.0.100.0000.00716.89
8.0.90.0040.00416.85
8.0.80.0040.01116.91
8.0.70.0070.00016.86
8.0.60.0030.00617.00
8.0.50.0040.00416.89
8.0.30.0120.00817.18
8.0.20.0130.00917.40
8.0.10.0040.00416.80
8.0.00.0100.00816.80
7.4.330.0000.00615.08
7.4.320.0030.00316.48
7.4.300.0040.00416.45
7.4.290.0040.00416.58
7.4.280.0040.00416.38
7.4.270.0030.00316.54
7.4.260.0080.00016.53
7.4.250.0000.00816.47
7.4.240.0020.00516.46
7.4.230.0030.00316.36
7.4.220.0140.00716.52
7.4.210.0090.01216.51
7.4.200.0030.00316.54
7.4.160.0090.00916.33
7.4.150.0080.00817.40
7.4.140.0110.00817.86
7.4.130.0080.00916.43
7.4.120.0090.01016.48
7.4.110.0070.01016.34
7.4.100.0070.01116.46
7.4.90.0120.00616.45
7.4.80.0140.01119.39
7.4.70.0070.01016.41
7.4.60.0080.00816.28
7.4.50.0000.00416.45
7.4.40.0080.00916.46
7.4.30.0100.00716.49
7.4.00.0090.00614.72
7.3.330.0030.00313.04
7.3.320.0030.00313.20
7.3.310.0000.00716.04
7.3.300.0060.00016.21
7.3.290.0080.00816.20
7.3.280.0100.01016.20
7.3.270.0100.00717.40
7.3.260.0130.00916.31
7.3.250.0120.00916.27
7.3.240.0030.01316.31
7.3.230.0060.01016.39
7.3.210.0090.01316.44
7.3.200.0180.00319.39
7.3.190.0120.00616.22
7.3.180.0100.00616.14
7.3.170.0160.00316.27
7.3.160.0100.00516.30
7.3.120.0100.00614.54
7.3.110.0070.01014.84
7.3.100.0030.01414.64
7.3.90.0030.01414.68
7.3.80.0140.00414.41
7.3.70.0040.01114.83
7.3.60.0040.00814.78
7.3.50.0000.01514.70
7.3.40.0090.00614.51
7.3.30.0040.00414.82
7.3.20.0070.00716.34
7.3.10.0040.01116.79
7.3.00.0000.01616.48
7.2.330.0130.01016.62
7.2.320.0030.01316.26
7.2.310.0100.00716.57
7.2.300.0100.00716.53
7.2.290.0070.01016.59
7.2.250.0120.00614.83
7.2.240.0030.01515.07
7.2.230.0060.00614.81
7.2.220.0040.01214.95
7.2.210.0060.01014.86
7.2.200.0060.00614.78
7.2.190.0140.00014.91
7.2.180.0060.01314.69
7.2.170.0070.01114.90
7.2.60.0030.01016.50
7.2.00.0070.00719.27
7.1.330.0000.01115.58
7.1.320.0040.00815.69
7.1.310.0000.01515.78
7.1.300.0030.01015.64
7.1.290.0000.01115.37
7.1.280.0060.00815.51
7.1.270.0030.01415.54
7.1.260.0070.00715.79
7.1.200.0030.00715.53
7.1.100.0060.00617.84
7.1.70.0000.00917.06
7.1.60.0100.01319.34
7.1.50.0000.01216.86
7.1.00.0070.08722.33
7.0.200.0000.00716.39
7.0.140.0070.07022.15
7.0.60.0200.07320.04
7.0.50.0030.09017.79
7.0.40.0100.06720.40
7.0.30.0230.09020.04
7.0.20.0370.07320.02
7.0.10.0070.05020.16
7.0.00.0000.04320.20
5.6.280.0070.07021.13
5.6.210.0070.03720.72
5.6.200.0130.05018.22
5.6.190.0130.07720.33
5.6.180.0200.04020.48
5.6.170.0230.07020.43
5.6.160.0070.07020.47
5.6.150.0000.05018.11
5.6.140.0030.04018.15
5.6.130.0000.08718.12
5.6.120.0030.09721.02
5.6.110.0030.07721.00
5.6.100.0030.07020.97
5.6.90.0070.08321.10
5.6.80.0070.03720.40
5.5.350.4130.04020.44
5.5.340.0130.07317.98
5.5.330.0030.08020.37
5.5.320.0330.04320.30
5.5.310.0330.07320.13
5.5.300.0100.06017.95
5.5.290.0070.06718.01
5.5.280.0030.08020.88
5.5.270.0070.05720.66
5.5.260.0030.08020.96
5.5.250.0200.07020.60
5.5.240.0130.04020.15
5.4.450.3100.04719.23
5.4.440.3130.04019.38
5.4.430.3170.03319.37
5.4.420.3170.03019.40
5.4.410.3000.03319.44
5.4.400.3230.04018.83
5.4.390.3100.03319.08
5.4.380.3170.03319.16
5.4.370.3200.03719.09
5.4.360.3070.04019.24
5.4.350.3170.03319.24
5.4.340.2900.02719.16
5.4.320.3130.04019.09
5.4.310.3100.03318.80
5.4.300.2970.04018.92
5.4.290.2830.04018.88
5.4.280.2830.04019.27
5.4.270.3170.04019.07
5.4.260.3030.04018.93
5.4.250.3100.03318.80
5.4.240.2800.03718.91
5.4.230.3030.03718.91
5.4.220.2930.03019.13
5.4.210.2830.03719.07
5.4.200.3170.03319.25
5.4.190.2800.04019.27
5.4.180.3170.03319.07
5.4.170.3200.03019.12
5.4.160.2870.04018.78
5.4.150.3130.03319.04
5.4.140.2870.03316.18
5.4.130.2870.03316.26
5.4.120.3130.03316.26
5.4.110.3200.03716.04
5.4.100.3100.04316.34
5.4.90.2870.03316.46
5.4.80.3070.04016.44
5.4.70.3070.04016.48
5.4.60.3030.03716.38
5.4.50.2870.03316.18
5.4.40.3100.03716.06
5.4.30.3070.03716.27
5.4.20.3270.04016.36
5.4.10.3130.03716.43
5.4.00.3230.03015.71
5.3.290.3230.03714.52
5.3.280.3100.04014.65
5.3.270.3070.04314.59
5.3.260.2730.03714.48
5.3.250.3000.03314.70
5.3.240.3000.03714.66
5.3.230.3000.04314.48
5.3.220.2970.04314.52
5.3.210.3030.04014.48
5.3.200.2570.03714.52
5.3.190.2670.04014.66
5.3.180.2770.03314.52
5.3.170.2700.03714.61
5.3.160.3030.04014.48
5.3.150.2970.04314.48
5.3.140.2870.03714.49
5.3.130.3200.04014.48
5.3.120.2800.03714.64
5.3.110.3070.03714.48
5.3.100.2730.03714.48
5.3.90.2800.03714.48
5.3.80.2830.04014.48
5.3.70.2900.03714.48
5.3.60.2000.04014.48
5.3.50.1700.03714.48
5.3.40.1730.03314.48
5.3.30.2370.03714.48
5.3.20.2400.03014.48
5.3.10.2530.03714.48
5.3.00.2570.03714.48
5.2.170.2200.03014.48
5.2.160.2030.02314.48
5.2.150.2270.02714.48
5.2.140.2000.03014.48
5.2.130.1770.02314.48
5.2.120.1430.02714.48
5.2.110.1070.03314.48
5.2.100.1770.03014.48
5.2.90.2100.02714.48
5.2.80.2170.02714.48
5.2.70.2100.02714.48
5.2.60.2230.02314.48
5.2.50.1570.03014.48
5.2.40.1500.02714.48
5.2.30.1700.02014.48
5.2.20.1630.03314.48
5.2.10.1400.02314.48
5.2.00.1770.03014.48
5.1.60.1700.02314.48
5.1.50.1800.02714.48
5.1.40.1830.02014.48
5.1.30.1530.02014.48
5.1.20.1870.02314.48
5.1.10.2270.03014.48
5.1.00.2070.03314.48
5.0.50.0830.03014.48
5.0.40.0900.03314.48
5.0.30.1030.03014.48
5.0.20.1230.02314.48
5.0.10.1230.02314.48
5.0.00.1000.03314.48
4.4.90.0900.01714.48
4.4.80.1130.02014.48
4.4.70.1470.01314.48
4.4.60.1170.01314.48
4.4.50.1330.02314.48
4.4.40.1070.02714.48
4.4.30.1100.01314.48
4.4.20.1430.01714.48
4.4.10.1130.01314.48
4.4.00.0730.03314.48
4.3.110.1200.01314.48
4.3.100.1200.02014.48
4.3.90.1430.01314.48
4.3.80.1100.03014.48
4.3.70.1170.02014.48
4.3.60.1130.01714.48
4.3.50.1070.02014.48
4.3.40.1200.02714.48
4.3.30.0600.02714.48
4.3.20.0530.01714.48
4.3.10.0730.02314.48
4.3.00.0830.02314.48

preferences:
34.21 ms | 401 KiB | 5 Q