3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'O:9:"exception":2:{s:16:"'."\0".'Exception'."\0".'trace";s:4:"test";s:17:"'."\0".'Exception'."\0".'trace";R:2;}'; $x = unserialize($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)
8.3.60.0040.01116.50
8.3.50.0110.00721.13
8.3.40.0090.00618.67
8.3.30.0090.00618.55
8.3.20.0050.00320.03
8.3.10.0040.00423.64
8.3.00.0000.00819.66
8.2.180.0100.00716.88
8.2.170.0120.00622.96
8.2.160.0090.00620.57
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0060.00317.50
8.2.110.0070.00319.16
8.2.100.0000.01117.50
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0030.00517.34
8.2.60.0080.00017.90
8.2.50.0000.00818.07
8.2.40.0000.00819.21
8.2.30.0030.00619.84
8.2.20.0080.00017.80
8.2.10.0000.00718.12
8.2.00.0070.00017.95
8.1.280.0070.00725.92
8.1.270.0040.00420.27
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0030.00622.45
8.1.230.0070.00417.42
8.1.220.0000.00717.74
8.1.210.0080.00318.77
8.1.200.0000.00817.35
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0080.00318.51
8.1.160.0050.00221.87
8.1.150.0040.00418.81
8.1.140.0060.00317.27
8.1.130.0000.00717.66
8.1.120.0040.00417.43
8.1.110.0000.00717.42
8.1.100.0050.00517.37
8.1.90.0050.00217.40
8.1.80.0000.00717.36
8.1.70.0070.00017.24
8.1.60.0060.00317.53
8.1.50.0080.00017.42
8.1.40.0040.00417.35
8.1.30.0030.00517.67
8.1.20.0000.00817.59
8.1.10.0040.00417.55
8.1.00.0000.00817.43
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.47
8.0.270.0000.00717.18
8.0.260.0060.00017.11
8.0.250.0040.00316.94
8.0.240.0000.00816.85
8.0.230.0070.00016.87
8.0.220.0080.00016.96
8.0.210.0000.00716.92
8.0.200.0030.00316.85
8.0.190.0050.00317.00
8.0.180.0040.00816.82
8.0.170.0040.00416.80
8.0.160.0080.00016.88
8.0.150.0000.00816.88
8.0.140.0030.00316.85
8.0.130.0050.00013.32
8.0.120.0080.00016.88
8.0.110.0070.00016.93
8.0.100.0050.00316.81
8.0.90.0070.00016.89
8.0.80.0170.00716.85
8.0.70.0040.00416.75
8.0.60.0040.00416.73
8.0.50.0050.00216.80
8.0.30.0130.00617.09
8.0.20.0050.01417.40
8.0.10.0050.00216.80
8.0.00.0100.00816.83
7.4.330.0020.00215.08
7.4.320.0030.00316.35
7.4.300.0000.00616.43
7.4.290.0070.00016.43
7.4.280.0060.00316.52
7.4.270.0030.00316.54
7.4.260.0000.00816.50
7.4.250.0050.00316.40
7.4.240.0020.00516.43
7.4.230.0030.00316.64
7.4.220.0100.01016.58
7.4.210.0100.00516.50
7.4.200.0030.00516.64
7.4.160.0030.01416.63
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0090.00816.51
7.4.120.0060.01616.48
7.4.110.0110.00716.64
7.4.100.0110.00716.47
7.4.90.0100.00716.53
7.4.80.0090.00919.39
7.4.70.0140.00416.34
7.4.60.0110.00616.45
7.4.50.0080.00016.47
7.4.40.0130.00316.57
7.4.30.0120.00916.62
7.4.00.0120.00314.71
7.3.330.0000.00613.16
7.3.320.0000.00513.09
7.3.310.0030.00316.13
7.3.300.0030.00316.25
7.3.290.0000.00716.27
7.3.280.0070.01216.28
7.3.270.0060.01117.40
7.3.260.0110.01216.50
7.3.250.0100.00916.31
7.3.240.0140.00316.23
7.3.230.0060.01016.39
7.3.210.0130.00316.21
7.3.200.0060.01116.32
7.3.190.0060.01116.33
7.3.180.0070.01116.18
7.3.170.0070.01016.45
7.3.160.0070.01116.27
7.2.330.0060.01316.50
7.2.320.0040.01716.45
7.2.310.0060.01016.41
7.2.300.0060.01016.65
7.2.290.0140.00316.49
7.2.110.0060.00916.65
7.2.100.0070.01016.29
7.2.90.0000.00916.50
7.2.80.0040.00916.16
7.2.70.0090.00616.91
7.2.60.0070.00316.71
7.2.50.0030.00716.70
7.2.40.0070.00716.62
7.2.30.0000.01316.77
7.2.20.0100.00616.94
7.2.10.0040.01116.98
7.2.00.0000.01116.73
7.1.230.0100.00315.32
7.1.220.0000.01115.74
7.1.210.0070.00715.54
7.1.200.0060.00315.48
7.1.190.0060.00315.55
7.1.180.0030.00615.67
7.1.170.0040.00815.47
7.1.160.0040.01115.36
7.1.150.0030.01015.58
7.1.140.0040.00415.65
7.1.130.0060.00615.73
7.1.120.0090.00615.45
7.1.110.0070.00715.85
7.1.100.0080.00015.93
7.1.90.0100.00315.90
7.1.80.0000.01215.55
7.1.70.0060.00916.29
7.1.60.0100.01017.83
7.1.50.0100.00716.18
7.1.40.0080.00815.60
7.1.30.0070.00715.77
7.1.20.0060.01315.63
7.1.10.0030.01015.78
7.1.00.0030.04319.05
7.0.310.0130.00015.35
7.0.300.0000.01515.07
7.0.290.0060.00315.52
7.0.280.0030.00915.29
7.0.270.0060.00315.18
7.0.260.0110.00415.50
7.0.250.0030.00615.44
7.0.240.0070.00715.02
7.0.230.0000.01315.19
7.0.220.0090.00615.24
7.0.210.0030.01015.16
7.0.200.0000.00915.99
7.0.190.0100.00015.32
7.0.180.0040.00715.47
7.0.170.0120.00315.19
7.0.160.0030.00515.39
7.0.150.0070.00415.37
7.0.140.0090.00615.30
7.0.130.0030.00615.38
7.0.120.0100.00315.27
7.0.110.0000.01415.41
7.0.100.0000.01315.50
7.0.90.0030.00615.40
7.0.80.0070.00315.43
7.0.70.0000.00715.36
7.0.60.0030.03717.58
7.0.50.0050.03516.58
7.0.40.0080.04116.80
7.0.30.0150.02816.87
7.0.20.0130.04216.71
7.0.10.0050.03416.73
7.0.00.0030.02716.78
5.6.380.0100.00314.00
5.6.370.0000.01413.96
5.6.360.0030.00914.59
5.6.350.0030.00914.55
5.6.340.0030.01014.50
5.6.330.0130.00014.39
5.6.320.0060.01014.52
5.6.310.0040.00714.39
5.6.300.0090.00314.27
5.6.290.0090.00314.04
5.6.280.0040.01917.56
5.6.270.0030.00914.63
5.6.260.0070.00314.40
5.6.250.0030.00714.18
5.6.240.0080.00414.16
5.6.230.0030.00914.30
5.6.220.0070.00414.24
5.6.210.0050.03117.32
5.6.200.0090.02916.31
5.6.190.0020.02717.42
5.6.180.0130.03217.30
5.6.170.0240.03817.20
5.6.160.0050.02317.34
5.6.150.0100.04116.25
5.6.140.0070.02316.25
5.6.130.0050.02516.18
5.6.120.0070.02317.68
5.6.110.0090.03417.63
5.6.100.0050.02417.63
5.6.90.0100.03117.65
5.6.80.0090.04117.41
5.6.70.0040.00414.13
5.6.60.0030.01014.16
5.6.50.0060.00913.94
5.6.40.0040.00814.01
5.6.30.0030.01014.36
5.6.20.0000.00814.09
5.6.10.0030.01014.20
5.6.00.0040.00414.18
5.5.380.0050.00312.79
5.5.370.0070.00012.79
5.5.360.0060.00612.79
5.5.350.2030.02516.60
5.5.340.0050.03315.33
5.5.330.0070.03016.50
5.5.320.0200.03716.54
5.5.310.0180.03916.54
5.5.300.0080.01815.37
5.5.290.0090.04215.39
5.5.280.0080.02816.79
5.5.270.0020.02416.76
5.5.260.0040.04516.77
5.5.250.0050.04116.68
5.5.240.0050.02516.47
5.5.230.0030.00912.79
5.5.220.0000.00912.79
5.5.210.0050.00312.79
5.5.200.0080.00012.79
5.5.190.0030.00312.79
5.5.180.0040.00812.79
5.5.170.0000.01113.93
5.5.160.0080.00412.79
5.5.150.0060.00312.79
5.5.140.0030.00712.79
5.5.130.0000.01012.79
5.5.120.0000.00912.79
5.5.110.0100.00312.79
5.5.100.0060.00312.79
5.5.90.0030.00612.79
5.5.80.0070.00712.79
5.5.70.0000.00512.79
5.5.60.0000.01212.79
5.5.50.0040.00812.79
5.5.40.0070.00012.79
5.5.30.0110.00012.79
5.5.20.0070.00312.79
5.5.10.0060.00312.79
5.5.00.0040.00412.79
5.4.450.0170.02916.13
5.4.440.0210.02716.20
5.4.430.0110.03015.94
5.4.420.0130.02915.96
5.4.410.0130.02816.12
5.4.400.0070.03516.05
5.4.390.0110.03116.05
5.4.380.0170.02315.96
5.4.370.0120.03215.85
5.4.360.0080.03215.96
5.4.350.0170.02515.78
5.4.340.0120.03015.94
5.4.330.0120.00012.79
5.4.320.0160.02615.90
5.4.310.0130.02916.05
5.4.300.0060.03316.03
5.4.290.0140.02616.03
5.4.280.0190.02816.00
5.4.270.0110.03116.05
5.4.260.0060.03115.97
5.4.250.0200.02215.93
5.4.240.0190.02815.97
5.4.230.0090.03715.77
5.4.220.0150.02715.96
5.4.210.0120.02816.00
5.4.200.0110.02915.99
5.4.190.0110.03115.85
5.4.180.0070.03316.00
5.4.170.0110.02816.04
5.4.160.0160.03215.99
5.4.150.0120.02815.97
5.4.140.0150.02514.58
5.4.130.0170.01814.54
5.4.120.0130.02514.51
5.4.110.0050.03414.54
5.4.100.0100.02714.58
5.4.90.0070.03014.64
5.4.80.0050.02814.53
5.4.70.0210.02814.63
5.4.60.0150.02514.61
5.4.50.0130.03414.47
5.4.40.0140.02214.65
5.4.30.0060.01814.41
5.4.20.0170.03714.59
5.4.10.0170.02914.57
5.4.00.0060.00312.79

preferences:
58.5 ms | 401 KiB | 5 Q