3v4l.org

run code in 300+ PHP versions simultaneously
<?php class hi { function __wakeup() { echo 'haha'; } function __destruct() { echo 'hi'; } } $foo = 'O:2:"hi":-aa}'; $data = unserialize($foo); var_dump($data);

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)
8.3.60.0100.01018.53
8.3.50.0080.01121.85
8.3.40.0070.00718.59
8.3.30.0000.01418.77
8.3.20.0080.00020.16
8.3.10.0040.00422.09
8.3.00.0040.00422.18
8.2.180.0060.01216.63
8.2.170.0070.00722.96
8.2.160.0030.01220.89
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0140.00326.16
8.2.120.0030.00517.63
8.2.110.0060.00322.30
8.2.100.0070.00419.12
8.2.90.0050.00219.17
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0000.00817.91
8.2.50.0030.00618.07
8.2.40.0060.00318.22
8.2.30.0000.00818.06
8.2.20.0040.00417.65
8.2.10.0040.00417.80
8.2.00.0040.00417.75
8.1.280.0120.00625.92
8.1.270.0060.00322.19
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.82
8.1.230.0060.00618.97
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0100.00017.36
8.1.190.0040.00417.43
8.1.180.0080.00018.76
8.1.170.0090.00018.46
8.1.160.0040.00421.95
8.1.150.0070.00018.57
8.1.140.0040.00417.36
8.1.130.0000.00817.80
8.1.120.0030.00317.39
8.1.110.0050.00317.33
8.1.100.0000.00717.47
8.1.90.0040.00417.32
8.1.80.0040.00417.28
8.1.70.0050.00217.39
8.1.60.0050.00517.48
8.1.50.0000.00817.44
8.1.40.0000.00817.42
8.1.30.0040.00417.54
8.1.20.0040.00417.58
8.1.10.0040.00417.38
8.1.00.0070.00017.46
8.0.300.0000.00818.77
8.0.290.0040.00417.05
8.0.280.0030.00318.42
8.0.270.0070.00017.18
8.0.260.0080.00016.81
8.0.250.0030.00616.82
8.0.240.0000.00816.98
8.0.230.0000.00716.84
8.0.220.0000.00716.93
8.0.210.0070.00016.89
8.0.200.0060.00016.90
8.0.190.0040.00416.86
8.0.180.0050.00316.87
8.0.170.0060.00316.81
8.0.160.0000.00716.82
8.0.150.0030.00316.84
8.0.140.0000.00716.85
8.0.130.0030.00613.31
8.0.120.0000.00816.90
8.0.110.0030.00516.86
8.0.100.0040.00416.86
8.0.90.0000.00716.92
8.0.80.0150.00616.84
8.0.70.0000.00816.75
8.0.60.0000.00716.94
8.0.50.0040.00416.92
8.0.30.0140.00916.93
8.0.20.0130.01017.40
8.0.10.0000.00717.04
8.0.00.0050.01216.84
7.4.330.0050.00015.00
7.4.320.0030.00316.59
7.4.300.0090.00016.61
7.4.290.0030.00316.42
7.4.280.0030.00316.57
7.4.270.0030.00616.37
7.4.260.0000.00716.39
7.4.250.0000.00816.54
7.4.240.0040.00316.52
7.4.230.0030.00316.70
7.4.220.0160.00316.61
7.4.210.0060.01016.49
7.4.200.0040.00316.49
7.4.190.0030.00316.77
7.4.160.0070.01016.55
7.4.150.0100.00717.40
7.4.140.0050.01717.86
7.4.130.0120.00916.58
7.4.120.0060.01116.58
7.4.110.0100.00716.62
7.4.100.0070.01616.41
7.4.90.0090.00916.58
7.4.80.0130.00319.39
7.4.70.0060.01016.36
7.4.60.0040.01316.50
7.4.50.0080.00016.47
7.4.40.0140.00422.77
7.4.30.0100.00716.54
7.4.00.0060.01214.96
7.3.330.0030.00313.23
7.3.320.0060.00013.05
7.3.310.0020.00516.15
7.3.300.0030.00316.30
7.3.290.0080.00816.27
7.3.280.0120.00616.23
7.3.270.0130.00317.40
7.3.260.0130.00316.23
7.3.250.0080.01216.55
7.3.240.0060.01216.55
7.3.230.0150.00316.41
7.3.210.0060.01216.38
7.3.200.0190.00019.39
7.3.190.0100.00716.27
7.3.180.0090.00616.40
7.3.170.0060.01016.57
7.3.160.0120.00416.54
7.3.120.0070.01214.70
7.3.110.0030.01414.96
7.3.100.0060.00914.82
7.3.90.0050.00514.85
7.3.80.0070.00714.88
7.3.70.0040.01114.60
7.3.60.0100.00914.64
7.3.50.0040.01114.48
7.3.40.0100.00314.84
7.3.30.0000.01414.43
7.3.20.0080.00416.63
7.3.10.0050.00716.39
7.3.00.0020.00816.41
7.2.330.0090.00916.73
7.2.320.0130.00416.68
7.2.310.0080.01516.45
7.2.300.0100.00716.78
7.2.290.0150.00016.71
7.2.250.0040.01414.95
7.2.240.0100.01014.87
7.2.230.0070.01014.90
7.2.220.0040.01515.14
7.2.210.0030.01014.72
7.2.200.0000.01415.05
7.2.190.0030.01314.91
7.2.180.0090.00014.83
7.2.170.0080.00414.98
7.2.130.0120.00316.68
7.2.120.0050.01116.72
7.2.110.0090.00716.73
7.2.100.0020.01316.71
7.2.90.0060.01016.79
7.2.80.0060.00916.54
7.2.70.0100.00816.52
7.2.60.0130.00416.86
7.2.50.0070.00916.68
7.2.40.0140.00716.72
7.2.30.0060.01016.78
7.2.20.0050.00516.63
7.2.10.0110.00316.53
7.2.00.0070.00817.69
7.1.330.0040.00815.79
7.1.320.0090.00015.88
7.1.310.0000.01515.86
7.1.300.0150.00315.66
7.1.290.0070.00315.84
7.1.280.0000.01315.90
7.1.270.0100.00315.90
7.1.260.0000.00915.69
7.1.250.0030.00815.50
7.1.100.0050.00518.17
7.1.70.0060.00317.14
7.1.60.0070.01719.82
7.1.50.0140.01017.02
7.1.00.0030.07722.42
7.0.200.0060.00616.61
7.0.140.0070.06721.99
7.0.60.0130.05720.01
7.0.50.0100.07717.95
7.0.40.0130.09020.27
7.0.30.0370.04020.23
7.0.20.0300.05320.27
7.0.10.0100.04320.10
7.0.00.0270.07020.42
5.6.280.0000.07021.04
5.6.210.0130.06720.50
5.6.200.0070.05718.14
5.6.190.0030.07020.57
5.6.180.0370.07020.58
5.6.170.0330.07320.40
5.6.160.0170.05320.53
5.6.150.0030.04318.19
5.6.140.0070.05318.15
5.6.130.0130.06018.12
5.6.120.0070.05721.13
5.6.110.0070.08720.98
5.6.100.0100.05020.96
5.6.90.0070.05020.98
5.6.80.0030.04020.40
5.5.350.4230.04320.35
5.5.340.0130.07317.98
5.5.330.0100.08320.27
5.5.320.0330.04720.24
5.5.310.0300.03720.23
5.5.300.0070.08318.08
5.5.290.0100.07318.03
5.5.280.0130.04720.80
5.5.270.0100.03720.64
5.5.260.0130.07020.87
5.5.250.0100.05720.68
5.5.240.0270.06720.24
5.4.450.0370.04719.41
5.4.440.0330.07319.26
5.4.430.0330.05719.31
5.4.420.2700.03719.47
5.4.410.4030.03719.36
5.4.400.3870.03718.99
5.4.390.3700.04018.85
5.4.380.3530.03718.98
5.4.370.4330.02719.06
5.4.360.4100.04318.86
5.4.350.3600.03719.07
5.4.340.3400.03719.06
5.4.320.3630.04319.06
5.4.310.3530.03318.87
5.4.300.3500.04319.05
5.4.290.3700.04018.99
5.4.280.3700.03318.99
5.4.270.3400.03718.97
5.4.260.3330.03018.99
5.4.250.3630.02719.05
5.4.240.3700.04319.07
5.4.230.3430.03719.05
5.4.220.3700.04019.10
5.4.210.3600.05019.14
5.4.200.3870.04019.14
5.4.190.3630.03719.04
5.4.180.3430.04018.97
5.4.170.3200.04319.11
5.4.160.3630.03719.02
5.4.150.3370.03719.01
5.4.140.3270.03716.34
5.4.130.3330.03016.43
5.4.120.2800.03016.37
5.4.110.3500.03016.45
5.4.100.3000.04016.28
5.4.90.3000.03716.28
5.4.80.3630.03316.51
5.4.70.3200.03716.43
5.4.60.4070.03716.53
5.4.50.4900.03716.54
5.4.40.4100.04316.47
5.4.30.3930.03716.51
5.4.20.4230.03016.16
5.4.10.4100.03316.53
5.4.00.4230.03315.78
5.3.290.3700.04314.63
5.3.280.3600.04314.56
5.3.270.3270.03014.59
5.3.260.3770.05014.50
5.3.250.3270.03714.65
5.3.240.3230.04014.83
5.3.230.3430.04714.56
5.3.220.3430.02714.47
5.3.210.3830.04314.68
5.3.200.3370.03314.56
5.3.190.3270.03314.64
5.3.180.3570.03714.48
5.3.170.3600.03714.72
5.3.160.3630.04014.56
5.3.150.3430.03714.49
5.3.140.4200.03714.47
5.3.130.3930.03314.52
5.3.120.3900.03714.52
5.3.110.3970.03314.60
5.3.100.4170.04014.05
5.3.90.4270.04013.95
5.3.80.4330.02713.94
5.3.70.4070.03313.95
5.3.60.4270.03314.08
5.3.50.3930.03713.99
5.3.40.4330.03314.11
5.3.30.3930.04013.83
5.3.20.3500.03713.61
5.3.10.3470.03713.88
5.3.00.3530.03713.76
5.2.170.3670.02311.26
5.2.160.3770.03311.31
5.2.150.3570.02711.23
5.2.140.3100.03011.05
5.2.130.3070.03011.02
5.2.120.3270.02711.01
5.2.110.3230.02311.15
5.2.100.3370.02311.22
5.2.90.3070.02311.00
5.2.80.2930.04711.00
5.2.70.3100.03311.32
5.2.60.3070.02710.96
5.2.50.2900.03010.93
5.2.40.2570.03311.23
5.2.30.2570.03011.05
5.2.20.2430.02711.04
5.2.10.1630.03010.77
5.2.00.0070.06010.64
5.1.60.0000.04710.12
5.1.50.0070.0579.93
5.1.40.0670.02710.06
5.1.30.2570.02710.27
5.1.20.2530.02010.27
5.1.10.2770.02710.05
5.1.00.2830.0239.96
5.0.50.1300.0238.53
5.0.40.1670.0238.40
5.0.30.1370.0308.40
5.0.20.1700.0208.40
5.0.10.1000.0238.40
5.0.00.1400.0278.40
4.4.90.1330.0208.40
4.4.80.1470.0178.40
4.4.70.1270.0178.40
4.4.60.1270.0178.40
4.4.50.1230.0138.40
4.4.40.0070.0508.40
4.4.30.0030.0208.40
4.4.20.0670.0178.40
4.4.10.1300.0178.40
4.4.00.1770.0238.40
4.3.110.1730.0178.40
4.3.100.1670.0108.40
4.3.90.1670.0138.40
4.3.80.1700.0238.40
4.3.70.1630.0208.40
4.3.60.1470.0108.40
4.3.50.1530.0138.40
4.3.40.1630.0238.40
4.3.30.0700.0178.40
4.3.20.0830.0238.40
4.3.10.0770.0138.40
4.3.00.0730.0138.40

preferences:
63.03 ms | 401 KiB | 5 Q