3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i=0; while( mcrypt_create_iv(16) !== false ) {echo ($i++).'.';};

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)
8.3.70.0160.00016.50
8.3.60.0140.00718.43
8.3.50.0130.00421.02
8.3.40.0040.01118.79
8.3.30.0100.00320.40
8.3.20.0040.00420.03
8.3.10.0050.00321.95
8.3.00.0080.00022.34
8.2.190.0110.00716.88
8.2.180.0140.00716.75
8.2.170.0060.00922.96
8.2.160.0100.00320.38
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0090.00926.16
8.2.120.0080.00019.55
8.2.110.0090.00022.29
8.2.100.0090.00317.78
8.2.90.0040.00419.08
8.2.80.0000.00919.44
8.2.70.0080.00017.63
8.2.60.0030.00618.04
8.2.50.0050.00518.07
8.2.40.0080.00018.22
8.2.30.0030.00717.86
8.2.20.0040.00417.70
8.2.10.0080.00017.84
8.2.00.0090.00019.41
8.1.280.0140.00025.92
8.1.270.0050.00324.66
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0090.00022.06
8.1.230.0000.01119.06
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0070.00317.35
8.1.190.0050.00317.41
8.1.180.0040.00420.24
8.1.170.0080.00018.59
8.1.160.0000.00822.04
8.1.150.0080.00018.56
8.1.140.0040.00417.36
8.1.130.0040.00417.92
8.1.120.0030.00717.44
8.1.110.0030.00517.33
8.1.100.0000.00817.30
8.1.90.0030.00517.32
8.1.80.0080.00017.30
8.1.70.0030.00317.39
8.1.60.0030.00517.54
8.1.50.0050.00317.53
8.1.40.0060.00317.47
8.1.30.0040.00417.60
8.1.20.0000.00817.52
8.1.10.0000.00717.61
8.1.00.0080.00017.45
8.0.300.0000.00718.77
8.0.290.0000.00716.93
8.0.280.0040.00418.36
8.0.270.0000.00717.12
8.0.260.0000.00616.81
8.0.250.0040.00416.92
8.0.240.0060.00316.96
8.0.230.0040.00416.93
8.0.220.0000.00716.77
8.0.210.0000.00716.93
8.0.200.0040.00417.02
8.0.190.0000.00716.94
8.0.180.0000.00816.91
8.0.170.0030.00616.86
8.0.160.0040.00416.84
8.0.150.0070.00016.83
8.0.140.0040.00416.88
8.0.130.0030.00313.29
8.0.120.0040.00416.91
8.0.110.0040.00416.77
8.0.100.0040.00416.84
8.0.90.0000.00716.76
8.0.80.0030.01216.90
8.0.70.0070.00016.72
8.0.60.0080.00016.88
8.0.50.0000.00716.83
8.0.30.0090.00916.93
8.0.20.0080.01117.40
8.0.10.0070.00016.95
8.0.00.0160.00216.87
7.4.330.0020.00215.00
7.4.320.0070.00016.57
7.4.300.0030.00316.49
7.4.290.0000.00716.53
7.4.280.0030.00316.55
7.4.270.0030.00316.48
7.4.260.0030.00316.47
7.4.250.0040.00416.36
7.4.240.0000.00716.53
7.4.230.0060.00016.58
7.4.220.0140.00416.46
7.4.210.0050.00916.57
7.4.200.0070.00016.39
7.4.190.0040.00416.75
7.4.160.0130.00816.54
7.4.150.0040.01317.40
7.4.140.0090.01317.86
7.4.130.0090.00816.57
7.4.120.0110.00716.56
7.4.110.0090.00916.70
7.4.100.0080.00816.48
7.4.90.0140.00316.47
7.4.80.0080.01219.39
7.4.70.0070.01016.44
7.4.60.0100.01016.58
7.4.50.0090.00016.44
7.4.40.0070.01022.77
7.4.30.0030.01316.62
7.4.00.0080.00814.95
7.3.330.0000.00513.10
7.3.320.0030.00313.15
7.3.310.0040.00416.21
7.3.300.0030.00316.24
7.3.290.0100.00716.25
7.3.280.0090.00616.27
7.3.270.0090.00917.40
7.3.260.0100.01316.25
7.3.250.0090.00916.38
7.3.240.0150.00316.50
7.3.230.0150.00316.39
7.3.210.0170.00016.39
7.3.200.0030.01319.39
7.3.190.0140.00716.16
7.3.180.0050.01416.51
7.3.170.0120.00316.27
7.3.160.0000.01616.58
7.3.120.0040.00714.82
7.3.10.0030.00716.32
7.3.00.0030.00716.53
7.2.330.0030.01416.33
7.2.320.0120.01216.27
7.2.310.0130.00316.52
7.2.300.0070.01016.54
7.2.290.0160.00316.46
7.2.130.0040.00716.71
7.2.120.0040.00716.79
7.2.110.0000.01116.89
7.2.100.0040.00716.93
7.2.90.0070.00416.66
7.2.80.0060.00616.79
7.2.70.0000.01116.53
7.2.60.0070.00416.80
7.2.50.0040.00716.68
7.2.40.0040.00816.87
7.2.30.0110.00016.83
7.2.20.0080.00316.76
7.2.10.0000.01116.75
7.2.00.0040.00716.52
7.1.250.0000.01015.37
7.1.70.0160.00317.02
7.1.60.0170.00719.29
7.1.50.0040.01116.86
7.0.200.0560.00414.38

preferences:
30.07 ms | 401 KiB | 5 Q