3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'a:3:{i:0;O:9:"exception":1:{s:17:"'."\0".'Exception'."\0".'string";i:1;}i:0;i:1;i:1;R:3;}'; $x = unserialize($x); var_dump($x);

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)
8.3.70.0100.00716.38
8.3.60.0160.00616.75
8.3.50.0130.00821.22
8.3.40.0120.00318.75
8.3.30.0070.00718.88
8.3.20.0040.00420.34
8.3.10.0080.00023.40
8.3.00.0000.00819.69
8.2.190.0070.01118.48
8.2.180.0120.00616.48
8.2.170.0110.00722.96
8.2.160.0130.00320.29
8.2.150.0040.00424.18
8.2.140.0090.00924.66
8.2.130.0060.00326.16
8.2.120.0030.00617.38
8.2.110.0070.00321.06
8.2.100.0080.00417.78
8.2.90.0080.00017.91
8.2.80.0000.00818.04
8.2.70.0050.00318.04
8.2.60.0060.00318.03
8.2.50.0040.00418.07
8.2.40.0060.00321.11
8.2.30.0050.00319.64
8.2.20.0070.00017.61
8.2.10.0080.00018.06
8.2.00.0070.00018.05
8.1.280.0090.00625.92
8.1.270.0130.00620.38
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0090.00022.20
8.1.230.0030.00922.75
8.1.220.0040.00417.76
8.1.210.0000.00820.05
8.1.200.0030.00617.23
8.1.190.0050.00317.11
8.1.180.0080.00018.10
8.1.170.0040.00418.52
8.1.160.0000.00821.88
8.1.150.0000.00718.77
8.1.140.0040.00417.39
8.1.130.0000.00817.72
8.1.120.0070.00017.46
8.1.110.0040.00417.39
8.1.100.0030.00517.32
8.1.90.0050.00317.33
8.1.80.0030.00317.35
8.1.70.0040.00417.32
8.1.60.0050.00317.39
8.1.50.0060.00317.41
8.1.40.0080.00017.40
8.1.30.0000.00817.71
8.1.20.0000.00717.60
8.1.10.0070.00017.48
8.1.00.0040.00417.52
8.0.300.0000.00721.95
8.0.290.0040.00416.63
8.0.280.0000.00718.31
8.0.270.0030.00317.20
8.0.260.0000.00817.20
8.0.250.0030.00316.84
8.0.240.0040.00416.96
8.0.230.0050.00216.95
8.0.220.0000.00716.80
8.0.210.0040.00416.91
8.0.200.0050.00216.89
8.0.190.0000.00817.03
8.0.180.0000.00716.91
8.0.170.0000.00816.97
8.0.160.0000.00816.98
8.0.150.0030.00316.73
8.0.140.0080.00016.81
8.0.130.0000.00613.26
8.0.120.0000.00816.74
8.0.110.0070.00016.93
8.0.100.0050.00316.77
8.0.90.0040.00416.80
8.0.80.0110.00516.89
8.0.70.0050.00316.92
8.0.60.0050.00316.93
8.0.50.0070.00016.71
8.0.30.0050.00917.10
8.0.20.0140.00417.40
8.0.10.0000.00716.97
8.0.00.0100.00916.73
7.4.330.0020.00215.09
7.4.320.0030.00316.31
7.4.300.0000.00616.37
7.4.290.0100.00016.50
7.4.280.0000.00816.43
7.4.270.0070.00016.47
7.4.260.0040.00416.45
7.4.250.0040.00416.31
7.4.240.0000.00716.48
7.4.230.0070.00016.33
7.4.220.0060.01216.65
7.4.210.0140.00016.63
7.4.200.0050.00316.64
7.4.160.0200.00316.57
7.4.150.0110.00717.40
7.4.140.0110.00817.86
7.4.130.0060.01216.44
7.4.120.0110.00516.35
7.4.110.0090.01316.54
7.4.100.0180.00716.41
7.4.90.0120.01016.41
7.4.80.0130.00619.39
7.4.70.0110.01116.45
7.4.60.0040.01116.55
7.4.50.0050.00316.43
7.4.40.0130.00316.35
7.4.30.0050.01316.66
7.4.00.0030.01214.78
7.3.330.0030.00312.90
7.3.320.0000.00612.98
7.3.310.0070.00016.12
7.3.300.0000.00616.15
7.3.290.0050.00916.14
7.3.280.0090.00916.15
7.3.270.0090.00917.40
7.3.260.0070.01516.32
7.3.250.0050.01216.39
7.3.240.0030.01316.25
7.3.230.0120.00616.39
7.3.210.0160.00016.37
7.3.200.0090.01216.55
7.3.190.0030.01816.46
7.3.180.0030.01516.27
7.3.170.0030.01716.38
7.3.160.0140.00416.32
7.3.10.0130.00016.67
7.3.00.0060.00316.34
7.2.330.0090.00916.62
7.2.320.0100.01016.40
7.2.310.0000.01616.65
7.2.300.0100.01016.54
7.2.290.0040.01216.38
7.2.130.0030.01016.69
7.2.120.0100.00316.91
7.2.110.0000.01116.83
7.2.100.0040.01116.79
7.2.90.0060.00616.82
7.2.80.0040.01416.58
7.2.70.0060.00316.49
7.2.60.0040.00916.47
7.2.50.0060.01016.72
7.2.40.0030.00816.54
7.2.30.0070.00716.79
7.2.20.0120.00616.68
7.2.10.0070.00716.55
7.2.00.0040.00818.01
7.1.250.0070.00715.47
7.1.200.0070.00015.55
7.1.100.0060.00318.24
7.1.70.0070.00017.13
7.1.60.0030.02220.03
7.1.50.0000.02116.77
7.1.00.0030.07722.33
7.0.200.0000.00716.59
7.0.60.0070.08020.09
7.0.50.0030.08317.80
7.0.40.0070.06019.90
7.0.30.0570.06720.09
7.0.20.0770.04020.12
7.0.10.0100.04020.16
7.0.00.0230.06319.99
5.6.280.0000.03321.07
5.6.210.0030.08320.66
5.6.200.0100.07718.16
5.6.190.0070.04020.41
5.6.180.3330.03020.60
5.6.170.0130.05020.35
5.6.160.0070.04020.50
5.6.150.0100.07718.11
5.6.140.0000.04718.22
5.6.130.0170.06718.16
5.6.120.0070.05320.97
5.6.110.0070.07720.98
5.6.100.0000.04321.13
5.6.90.0000.04721.12
5.6.80.0000.04320.27
5.6.70.4530.03720.27
5.5.350.0430.06020.37
5.5.340.0100.07717.98
5.5.330.0030.06720.40
5.5.320.0370.07020.41
5.5.310.0330.07020.17
5.5.300.0070.08317.98
5.5.290.0000.04317.91
5.5.280.0030.04020.73
5.5.270.0070.03720.81
5.5.260.0130.06320.86
5.5.250.0030.08720.67
5.5.240.0270.07320.27
5.4.450.0330.05019.56
5.4.440.0100.06319.41
5.4.430.0100.06319.50
5.4.420.0100.06319.15
5.4.410.0230.04319.32
5.4.400.0130.05019.25
5.4.390.0130.05318.83
5.4.380.0130.05018.79
5.4.370.0100.05319.18
5.4.360.0170.05019.14
5.4.350.0170.04719.14
5.4.340.0070.06019.23
5.4.320.0130.05319.18
5.4.310.0300.06319.00
5.4.300.0170.07719.18
5.4.290.0230.04319.20
5.4.280.0200.04719.08
5.4.270.0170.05018.88
5.4.260.0230.05719.23
5.4.250.0230.04319.23
5.4.240.0170.05019.12
5.4.230.0170.05319.10
5.4.220.0130.05319.19
5.4.210.0100.05719.19
5.4.200.0200.04319.12
5.4.190.0030.06018.82
5.4.180.0170.05319.08
5.4.170.0130.05319.04
5.4.160.0170.05319.18
5.4.150.0170.05318.78
5.4.140.0170.06316.30
5.4.130.0070.05716.30
5.4.120.0170.05016.27
5.4.110.0270.04316.39
5.4.100.0130.05316.18
5.4.90.0230.04316.41
5.4.80.0170.04716.16
5.4.70.0130.06716.38
5.4.60.0330.06316.39
5.4.50.0000.04016.41
5.4.40.0070.06716.40
5.4.30.0230.03716.20
5.4.20.0230.03016.16

preferences:
52.37 ms | 401 KiB | 5 Q