3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a='a:2:{s:4:"user";b:1;s:4:"pass";b:1;}'; $b=unserialize($a); if ($b['user']=='a')echo 'aaa';

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)
8.3.60.0150.00616.75
8.3.50.0040.01117.90
8.3.40.0150.00618.67
8.3.30.0070.00718.79
8.3.20.0060.00321.89
8.3.10.0040.00423.65
8.3.00.0040.00417.92
8.2.180.0120.00316.38
8.2.170.0210.00022.96
8.2.160.0100.01019.46
8.2.150.0070.01124.18
8.2.140.0000.01424.66
8.2.130.0070.00022.25
8.2.120.0040.00426.35
8.2.110.0000.01022.28
8.2.100.0130.00317.64
8.2.90.0040.00418.28
8.2.80.0080.00018.03
8.2.70.0040.00418.05
8.2.60.0050.00317.88
8.2.50.0000.00818.10
8.2.40.0070.00020.54
8.2.30.0040.00419.27
8.2.20.0040.00418.23
8.2.10.0060.00318.11
8.2.00.0080.00018.18
8.1.280.0100.01025.92
8.1.270.0000.00818.91
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00322.19
8.1.230.0070.00421.02
8.1.220.0000.00817.74
8.1.210.0040.00419.14
8.1.200.0050.00517.22
8.1.190.0060.00317.23
8.1.180.0000.00818.10
8.1.170.0000.00818.37
8.1.160.0040.00418.79
8.1.150.0000.00718.86
8.1.140.0040.00419.47
8.1.130.0000.00718.80
8.1.120.0030.00417.54
8.1.110.0090.00017.45
8.1.100.0000.00817.45
8.1.90.0030.00617.45
8.1.80.0040.00417.38
8.1.70.0030.00317.47
8.1.60.0090.00017.45
8.1.50.0080.00017.41
8.1.40.0050.00317.48
8.1.30.0000.00817.54
8.1.20.0030.00517.74
8.1.10.0000.00817.55
8.1.00.0000.00817.53
8.0.300.0040.00419.64
8.0.290.0030.00516.75
8.0.280.0070.00018.43
8.0.270.0030.00317.17
8.0.260.0030.00317.25
8.0.250.0030.00317.06
8.0.240.0030.00317.07
8.0.230.0070.00017.08
8.0.220.0030.00316.95
8.0.210.0000.00716.84
8.0.200.0000.00716.90
8.0.190.0070.00317.02
8.0.180.0040.00416.93
8.0.170.0080.00016.98
8.0.160.0040.00317.05
8.0.150.0060.00316.90
8.0.140.0000.00716.80
8.0.130.0030.00313.38
8.0.120.0080.00016.95
8.0.110.0000.00717.07
8.0.100.0050.00216.98
8.0.90.0040.00417.04
8.0.80.0070.01017.00
8.0.70.0040.00416.85
8.0.60.0050.00516.84
8.0.50.0030.00516.92
8.0.30.0100.00817.09
8.0.20.0130.00717.40
8.0.10.0040.00417.00
8.0.00.0090.00916.75
7.4.330.0020.00215.55
7.4.320.0030.00316.54
7.4.300.0030.00616.57
7.4.290.0030.00316.54
7.4.280.0040.00416.54
7.4.270.0000.00716.41
7.4.260.0070.00016.39
7.4.250.0040.00416.61
7.4.240.0070.00016.61
7.4.230.0000.00816.39
7.4.220.0090.00916.48
7.4.210.0080.00516.45
7.4.200.0030.00316.53
7.4.160.0050.01116.46
7.4.150.0120.00617.40
7.4.140.0140.00617.86
7.4.130.0110.01116.48
7.4.120.0110.01116.60
7.4.110.0040.01616.38
7.4.100.0110.00616.54
7.4.90.0100.00716.53
7.4.80.0130.00719.39
7.4.70.0140.00316.45
7.4.60.0100.01016.36
7.4.50.0060.00616.16
7.4.40.0090.00616.54
7.4.30.0090.00916.65
7.4.00.0070.01015.11
7.3.330.0030.00313.00
7.3.320.0030.00313.03
7.3.310.0060.00316.35
7.3.300.0020.00516.27
7.3.290.0080.00716.18
7.3.280.0070.00816.19
7.3.270.0080.01217.40
7.3.260.0130.00516.45
7.3.250.0090.00916.38
7.3.240.0070.01316.44
7.3.230.0080.00916.35
7.3.210.0100.00616.43
7.3.200.0060.01516.38
7.3.190.0090.00616.45
7.3.180.0100.00716.52
7.3.170.0060.00916.39
7.3.160.0120.00316.46
7.2.330.0000.01816.38
7.2.320.0070.01016.66
7.2.310.0160.00016.54
7.2.300.0060.01016.51
7.2.290.0070.01016.65
7.2.60.0100.00316.82
7.2.00.0130.01019.21
7.1.200.0000.01415.86
7.1.100.0040.00718.33
7.1.70.0030.00717.18
7.1.60.0040.00716.67
7.1.50.0430.01032.88
7.1.40.0430.01332.70
7.1.30.0400.01732.46
7.1.20.0330.00732.80
7.1.10.0200.00714.84
7.1.00.0230.00714.76
7.0.200.0090.00316.87
7.0.190.0170.01014.84
7.0.180.0230.01314.44
7.0.170.0200.01714.24
7.0.160.0130.01014.28
7.0.150.0170.01014.17
7.0.140.0270.01014.32
7.0.130.0200.00714.50
7.0.120.0270.00314.54
7.0.110.0230.00714.30
7.0.100.1130.01014.52
7.0.90.0230.00314.36
7.0.80.0200.00714.29
7.0.70.0200.01014.25
7.0.60.0170.01314.34
7.0.50.0170.01314.38
7.0.40.0170.01014.49
7.0.30.0200.00714.55
7.0.20.0400.00314.27
7.0.10.0270.01314.48
7.0.00.0400.00714.67

preferences:
94.09 ms | 400 KiB | 5 Q