3v4l.org

run code in 300+ PHP versions simultaneously
<?php try { $messageId = unpack('P', base64_decode('wvBfYGV8LU8'))[1]; } catch (\Exception $exp) { $messageId = 'noop'; } print_r($messageId);

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)
8.3.60.0120.00616.75
8.3.50.0100.01016.47
8.3.40.0110.00418.76
8.3.30.0110.00418.62
8.3.20.0000.00820.23
8.3.10.0040.00423.66
8.3.00.0040.00419.56
8.2.180.0140.00718.41
8.2.170.0070.00722.96
8.2.160.0100.00718.99
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.26
8.2.120.0050.00326.35
8.2.110.0100.00021.99
8.2.100.0110.00017.78
8.2.90.0080.00019.05
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00817.93
8.2.50.0090.00018.10
8.2.40.0000.00820.67
8.2.30.0040.00420.96
8.2.20.0000.00718.06
8.2.10.0040.00417.96
8.2.00.0040.00418.13
8.1.280.0100.00725.92
8.1.270.0040.00422.20
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0050.00323.98
8.1.230.0070.00422.18
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0040.00417.23
8.1.190.0030.00617.22
8.1.180.0080.00018.10
8.1.170.0060.00318.52
8.1.160.0070.00018.93
8.1.150.0000.00720.58
8.1.140.0000.01019.39
8.1.130.0000.00718.79
8.1.120.0000.00817.30
8.1.110.0030.00617.23
8.1.100.0040.00417.40
8.1.90.0050.00317.36
8.1.80.0000.00717.41
8.1.70.0070.00017.38
8.1.60.0040.00417.41
8.1.50.0000.00717.45
8.1.40.0040.00417.31
8.1.30.0080.00017.65
8.1.20.0040.00417.56
8.1.10.0000.01017.53
8.1.00.0040.00417.31
8.0.300.0070.00018.77
8.0.290.0000.00916.58
8.0.280.0070.00018.26
8.0.270.0070.00017.13
8.0.260.0030.00316.77
8.0.250.0050.00316.88
8.0.240.0090.00016.85
8.0.230.0060.00316.79
8.0.220.0030.00316.72
8.0.210.0080.00016.68
8.0.200.0000.00616.80
8.0.190.0080.00016.91
8.0.180.0000.00816.74
8.0.170.0070.00016.86
8.0.160.0030.00316.87
8.0.150.0000.00716.60
8.0.140.0000.00816.83
8.0.130.0030.00313.19
8.0.120.0050.00316.77
8.0.110.0040.00416.76
8.0.100.0040.00416.89
8.0.90.0030.00516.79
8.0.80.0130.00316.87
8.0.70.0030.00616.82
8.0.60.0050.00316.82
8.0.50.0000.00716.80
8.0.30.0080.01017.06
8.0.20.0090.01517.40
8.0.10.0000.00817.01
8.0.00.0130.00616.70
7.4.330.0020.00215.55
7.4.320.0000.00616.47
7.4.300.0000.00616.52
7.4.290.0030.00316.51
7.4.280.0040.00416.38
7.4.270.0030.00316.36
7.4.260.0030.00316.54
7.4.250.0030.00316.51
7.4.240.0050.00216.52
7.4.230.0040.00416.57
7.4.220.0120.00616.39
7.4.210.0030.01316.47
7.4.200.0070.00016.19
7.4.160.0070.01216.33
7.4.150.0060.01217.40
7.4.140.0120.00717.86
7.4.130.0110.00716.46
7.4.120.0100.01116.45
7.4.110.0080.00816.32
7.4.100.0100.00716.39
7.4.90.0030.01316.55
7.4.80.0100.01419.39
7.4.70.0100.00716.29
7.4.60.0070.01016.54
7.4.50.0110.00216.43
7.4.40.0130.00316.53
7.4.30.0060.01216.36
7.4.00.0100.00714.95
7.3.330.0030.00312.94
7.3.320.0060.00013.04
7.3.310.0030.00316.16
7.3.300.0000.00716.18
7.3.290.0100.00816.20
7.3.280.0090.00716.22
7.3.270.0200.00317.40
7.3.260.0030.01316.20
7.3.250.0140.00416.33
7.3.240.0160.00416.33
7.3.230.0100.01016.36
7.3.210.0070.01416.33
7.3.200.0060.01016.31
7.3.190.0170.00016.14
7.3.180.0060.01616.23
7.3.170.0070.00716.45
7.3.160.0100.01016.50
7.2.330.0120.00616.45
7.2.320.0090.00916.64
7.2.310.0170.00716.47
7.2.300.0060.01016.45
7.2.290.0120.00416.66
7.2.60.1030.00715.17
7.2.00.0000.01219.23
7.1.200.0170.00315.80
7.1.100.0000.01018.27
7.1.70.0060.00917.14
7.1.60.0230.01334.96
7.1.50.0200.01734.95
7.1.40.0230.02334.32
7.1.30.0170.01734.44
7.1.20.0320.01334.64
7.1.10.0090.00916.65
7.1.00.0060.00916.62
7.0.200.0030.01216.75
7.0.190.0080.00916.51
7.0.180.0050.01416.11
7.0.170.0130.01016.08
7.0.160.0100.01016.12
7.0.150.0060.01416.18
7.0.140.0100.00716.28
7.0.130.0110.00516.50
7.0.120.0040.01116.36
7.0.110.0050.01016.28
7.0.100.0090.00616.16
7.0.90.0030.01716.02
7.0.80.0070.01316.43
7.0.70.0000.02016.13
7.0.60.0060.01515.88
7.0.50.0140.00916.31
7.0.40.0030.01616.68
7.0.30.0120.00916.43
7.0.20.0160.00816.29
7.0.10.0070.01116.45
7.0.00.0120.00916.31

preferences:
46.67 ms | 400 KiB | 5 Q