3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace xxx; echo bin2hex(openssl_random_pseudo_bytes(16));

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)
8.0.110.0040.00416.82
8.0.100.0070.00016.92
8.0.90.0050.00316.72
8.0.80.0030.01416.77
8.0.70.0000.00716.71
8.0.60.0070.00016.74
8.0.50.0050.00216.82
8.0.30.0120.00816.97
8.0.20.0110.01217.40
8.0.10.0000.00716.89
8.0.00.0080.01216.79
7.4.240.0040.00316.54
7.4.230.0000.00716.52
7.4.220.0120.00616.36
7.4.210.0110.00316.51
7.4.200.0000.00716.64
7.4.160.0080.00816.53
7.4.150.0030.01917.40
7.4.140.0110.00717.86
7.4.130.0080.00816.40
7.4.120.0060.01216.38
7.4.110.0030.01316.44
7.4.100.0030.01316.36
7.4.90.0190.01616.54
7.4.80.0130.01019.39
7.4.70.0030.01316.39
7.4.60.0100.00716.27
7.4.50.0110.00716.40
7.4.40.0110.00616.62
7.4.30.0060.01016.57
7.4.00.0050.01114.98
7.3.300.0000.00716.29
7.3.290.0040.01016.26
7.3.280.0080.00616.27
7.3.270.0130.00617.40
7.3.260.0080.01116.29
7.3.250.0050.01116.20
7.3.240.0080.00916.47
7.3.230.0170.00716.39
7.3.210.0130.00316.46
7.3.200.0130.00619.39
7.3.190.0070.01316.45
7.3.180.0090.00616.16
7.3.170.0120.00316.39
7.3.160.0040.01116.29
7.3.120.0080.00914.72
7.3.110.0060.00814.69
7.3.100.0060.00814.61
7.3.90.0020.01114.89
7.3.80.0080.00514.97
7.3.70.0070.00814.76
7.3.60.0070.00714.82
7.3.50.0030.00814.68
7.3.40.0050.01014.75
7.3.30.0050.00914.77
7.3.20.0050.01116.56
7.3.10.0020.01016.67
7.3.00.0060.00516.54
7.2.330.0070.01116.52
7.2.320.0060.01516.63
7.2.310.0120.00916.52
7.2.300.0140.00316.43
7.2.290.0110.00816.37
7.2.250.0070.01314.57
7.2.240.0080.01015.08
7.2.230.0030.01214.66
7.2.220.0100.00314.86
7.2.210.0050.00914.88
7.2.200.0110.00314.74
7.2.190.0030.01114.76
7.2.180.0000.01014.86
7.2.170.0020.01414.70
7.2.160.0060.00314.82
7.2.150.0060.01016.93
7.2.140.0110.00416.73
7.2.130.0060.00916.52
7.2.120.0050.00516.82
7.2.110.0100.00716.70
7.2.100.0120.00016.75
7.2.90.0070.01016.78
7.2.80.0070.00716.90
7.2.70.0000.00816.82
7.2.60.0050.01016.62
7.2.50.0000.01616.54
7.2.40.0030.00616.38
7.2.30.0030.01016.97
7.2.20.0060.00916.78
7.2.10.0070.00716.87
7.2.00.0080.00718.10
7.1.330.0060.00715.63
7.1.320.0070.00715.69
7.1.310.0050.01015.68
7.1.300.0010.01015.60
7.1.290.0090.00315.50
7.1.280.0020.01115.68
7.1.270.0090.00515.37
7.1.260.0080.00315.61
7.1.250.0030.01015.61
7.1.200.0040.00415.67
7.1.100.0030.00917.88
7.1.70.0000.01417.21
7.1.60.0040.02119.20
7.1.50.0000.01416.84
7.1.00.0070.07322.41
7.0.200.0030.00716.79
7.0.60.0030.07721.82
7.0.50.0070.07017.92
7.0.40.0100.08719.90
7.0.30.0130.04320.27
7.0.20.0270.07720.00
7.0.10.0000.04720.04
7.0.00.0030.09720.08
5.6.280.0030.04320.91
5.6.210.0100.07320.59
5.6.200.0070.04318.25
5.6.190.0030.04720.67
5.6.180.0400.04020.67
5.6.170.0330.05720.37
5.6.160.0170.08020.49
5.6.150.0000.05318.16
5.6.140.0100.08018.11
5.6.130.0100.07018.18
5.6.120.0100.08320.89
5.6.110.0100.06020.97
5.6.100.0070.08021.00
5.6.90.0030.08720.99
5.6.80.0000.04320.27
5.5.350.0070.08320.45
5.5.340.0070.03717.98
5.5.330.0030.05320.19
5.5.320.0230.03720.18
5.5.310.0270.05020.38
5.5.300.0100.07718.08
5.5.290.0070.03718.06
5.5.280.0030.07320.80
5.5.270.0100.08720.81
5.5.260.0100.08320.76
5.5.250.0130.07320.68
5.5.240.0230.07320.29

preferences:
39.58 ms | 401 KiB | 5 Q