3v4l.org

run code in 300+ PHP versions simultaneously
<?php class obj { var $prop; function __wakeup() { unset($this->prop); } } var_dump(unserialize('a:2:{i:0;O:3:"obj":1:{s:4:"prop";r:1;}i:1;r:3;}'));

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)
8.3.40.0090.00618.84
8.3.30.0070.00718.84
8.3.20.0030.00620.28
8.3.10.0050.00321.60
8.3.00.0060.00320.33
8.2.170.0110.00422.96
8.2.160.0070.00720.31
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0030.00517.63
8.2.110.0080.00322.30
8.2.100.0120.00017.63
8.2.90.0000.00918.97
8.2.80.0060.00317.97
8.2.70.0040.00417.38
8.2.60.0060.00317.91
8.2.50.0030.00518.07
8.2.40.0000.00819.45
8.2.30.0050.00520.50
8.2.20.0040.00417.43
8.2.10.0070.00018.04
8.2.00.0000.00818.01
8.1.270.0050.00323.84
8.1.260.0030.00526.35
8.1.250.0050.00228.09
8.1.240.0040.00422.19
8.1.230.0060.00617.52
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.13
8.1.190.0050.00316.99
8.1.180.0070.00018.10
8.1.170.0050.00318.52
8.1.160.0040.00421.87
8.1.150.0040.00418.80
8.1.140.0050.00317.32
8.1.130.0070.00017.51
8.1.120.0030.00317.30
8.1.110.0050.00317.21
8.1.100.0080.00017.29
8.1.90.0020.00517.32
8.1.80.0030.00617.27
8.1.70.0050.00317.22
8.1.60.0020.00517.44
8.1.50.0040.00417.43
8.1.40.0000.00817.33
8.1.30.0030.00517.54
8.1.20.0000.00717.36
8.1.10.0030.00517.36
8.1.00.0080.00017.14
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0030.00318.36
8.0.270.0070.00017.04
8.0.260.0000.00617.14
8.0.250.0070.00016.88
8.0.240.0030.00316.85
8.0.230.0030.00316.79
8.0.220.0000.00716.70
8.0.210.0040.00416.84
8.0.200.0060.00316.91
8.0.190.0060.00316.80
8.0.180.0040.00416.88
8.0.170.0040.00416.73
8.0.160.0030.00316.81
8.0.150.0040.00416.70
8.0.140.0000.00716.82
8.0.130.0060.00313.24
8.0.120.0040.00416.71
8.0.110.0040.00416.77
8.0.100.0000.00816.82
8.0.90.0070.00016.61
8.0.80.0040.01016.89
8.0.70.0050.00216.89
8.0.60.0000.00716.71
8.0.50.0000.00716.73
8.0.30.0050.01116.82
8.0.20.0120.00917.40
8.0.10.0050.00216.90
8.0.00.0070.01016.58
7.4.330.0030.00315.08
7.4.320.0000.00616.41
7.4.300.0070.00016.43
7.4.290.0070.00016.47
7.4.280.0040.00416.44
7.4.270.0020.00516.46
7.4.260.0050.00316.35
7.4.250.0070.00016.33
7.4.240.0020.00516.40
7.4.230.0030.00316.31
7.4.220.0150.00316.41
7.4.210.0070.00716.47
7.4.200.0000.00716.37
7.4.160.0080.00816.29
7.4.150.0140.00717.40
7.4.140.0160.00617.86
7.4.130.0090.01016.31
7.4.120.0070.01016.42
7.4.110.0200.00316.12
7.4.100.0060.01516.39
7.4.90.0110.00516.45
7.4.80.0120.00919.39
7.4.70.0100.00716.18
7.4.60.0060.01016.35
7.4.50.0040.00416.31
7.4.40.0060.01316.40
7.4.30.0040.01716.34
7.4.00.0070.00714.91
7.3.330.0060.00013.08
7.3.320.0000.00613.11
7.3.310.0000.00716.14
7.3.300.0040.00416.16
7.3.290.0090.00616.19
7.3.280.0090.00716.24
7.3.270.0100.00717.40
7.3.260.0130.00616.30
7.3.250.0090.00716.21
7.3.240.0110.01116.25
7.3.230.0030.01316.47
7.3.210.0120.00616.31
7.3.200.0130.00316.34
7.3.190.0100.00616.39
7.3.180.0080.00816.20
7.3.170.0120.00616.27
7.3.160.0080.00816.27
7.2.330.0070.01016.37
7.2.320.0060.01616.50
7.2.310.0160.00016.41
7.2.300.0030.01316.53
7.2.290.0100.00716.62
7.2.60.0070.00716.30
7.2.00.0030.01019.20
7.1.200.0080.00815.79
7.1.100.0000.01318.35
7.1.70.0040.00417.12
7.1.60.0140.01119.14
7.1.50.0200.00316.79
7.1.00.0070.07322.28
7.0.200.0040.00416.68
7.0.60.0230.03719.92
7.0.50.0100.06317.81
7.0.40.0100.06720.05
7.0.30.0300.08020.23
7.0.20.0430.07320.26
7.0.10.0130.08320.10
7.0.00.0070.05720.11
5.6.280.0000.03320.99
5.6.210.0070.06020.55
5.6.200.0030.08718.16
5.6.190.0070.08320.52
5.6.180.0230.07720.39
5.6.170.0270.04020.52
5.6.160.0100.03720.50
5.6.150.0130.08018.28
5.6.140.0030.04318.18
5.6.130.0030.06018.14
5.6.120.0100.08321.04
5.6.110.0100.03321.09
5.6.100.0100.07720.98
5.6.90.0200.05020.98
5.6.80.0130.07020.36
5.5.350.0070.07720.43
5.5.340.0170.05317.93
5.5.330.0100.05320.44
5.5.320.0330.07320.38
5.5.310.0300.05720.34
5.5.300.0130.07718.07
5.5.290.0030.06318.08
5.5.280.0070.08720.87
5.5.270.0000.06320.72
5.5.260.0170.07320.79
5.5.250.0070.06320.54
5.5.240.0100.07020.16
5.4.450.0600.06019.57
5.4.440.0700.05719.35
5.4.430.0670.05319.52
5.4.420.0670.05319.54
5.4.410.0630.05019.37
5.4.400.0670.04718.89
5.4.390.0770.05719.02
5.4.380.0700.07018.88
5.4.370.0670.05719.02
5.4.360.0570.06018.89
5.4.350.0600.05719.28
5.4.340.0630.05319.04
5.4.320.0670.06318.81
5.4.310.0530.06019.18
5.4.300.0670.05019.28
5.4.290.0670.04719.25
5.4.280.0630.05019.02
5.4.270.0600.06019.04
5.4.260.0700.04018.98
5.4.250.0570.05319.01
5.4.240.0570.05319.19
5.4.230.0600.05319.23
5.4.220.0600.05019.23
5.4.210.0630.05318.83
5.4.200.0630.05319.03
5.4.190.0630.07019.16
5.4.180.0630.05019.26
5.4.170.0630.05019.04
5.4.160.0630.05319.00
5.4.150.0570.06719.00
5.4.140.0630.05316.45
5.4.130.0700.04316.37
5.4.120.0530.05316.34
5.4.110.0700.07016.54
5.4.100.0630.06316.19
5.4.90.0670.05016.56
5.4.80.0570.05316.50
5.4.70.0030.05316.43
5.4.60.0300.06016.48
5.4.50.0000.07016.43
5.4.40.0170.07016.39
5.4.30.0070.04016.23
5.4.20.0030.03316.45
5.4.10.0370.06316.51

preferences:
50.25 ms | 400 KiB | 5 Q