3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x['token'] = bin2hex(random_bytes(16)); var_dump(json_encode($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)
7.4.10.0110.00614.88
7.4.00.0090.00614.65
7.3.130.0090.00914.86
7.3.120.0070.01114.73
7.3.110.0000.01814.77
7.3.100.0070.01015.00
7.3.90.0070.00714.93
7.3.80.0080.00814.63
7.3.70.0060.00914.68
7.3.60.0040.01214.86
7.3.50.0040.00814.79
7.3.40.0100.00314.74
7.3.30.0070.01014.68
7.3.20.0000.01616.34
7.3.10.0070.00716.46
7.3.00.0080.00316.54
7.2.260.0030.01115.18
7.2.250.0070.01114.83
7.2.240.0090.00614.77
7.2.230.0040.00815.06
7.2.220.0110.00014.63
7.2.210.0000.01614.98
7.2.200.0030.01214.77
7.2.190.0000.01514.76
7.2.180.0040.00814.58
7.2.170.0070.00715.02
7.2.160.0090.00614.92
7.2.150.0070.00716.58
7.2.140.0110.00316.85
7.2.130.0060.00916.77
7.2.120.0030.01216.45
7.2.110.0030.00916.85
7.2.100.0060.00916.82
7.2.90.0040.01216.68
7.2.80.0100.00616.83
7.2.70.0080.00616.97
7.2.60.0430.00915.63
7.2.50.0100.00716.56
7.2.40.0000.01416.58
7.2.30.0070.01016.90
7.2.20.0070.01016.45
7.2.10.0070.01116.65
7.2.00.0050.00617.92
7.1.330.0040.01115.66
7.1.320.0030.01215.63
7.1.310.0030.00715.88
7.1.300.0080.00015.79
7.1.290.0040.01115.77
7.1.280.0110.00315.72
7.1.270.0090.00615.88
7.1.260.0030.01015.84
7.1.250.0040.00815.72
7.1.240.0040.00415.75
7.1.230.0040.00415.71
7.1.220.0030.01015.65
7.1.210.0090.00015.72
7.1.200.0100.00315.82
7.1.190.0000.01015.69
7.1.180.0070.00715.77
7.1.170.0060.00615.66
7.1.160.0030.00615.77
7.1.150.0100.00715.87
7.1.140.0060.00315.85
7.1.130.0000.01415.50
7.1.120.0110.00415.63
7.1.110.0060.01215.77
7.1.100.0030.01117.11
7.1.90.0040.00715.67
7.1.80.0110.00315.91
7.1.70.0100.00715.58
7.1.60.0200.01224.44
7.1.50.0200.01324.24
7.1.40.0190.01024.10
7.1.30.0230.01224.26
7.1.20.0170.01324.13
7.1.10.0140.01215.31
7.1.00.0240.00915.24
7.0.330.0040.00715.31
7.0.320.0120.00315.39
7.0.310.0030.01315.21
7.0.300.0060.00615.05
7.0.290.0060.00315.39
7.0.280.0030.01215.34
7.0.270.0040.01115.38
7.0.260.0040.00715.18
7.0.250.0130.00315.55
7.0.240.0030.00915.52
7.0.230.0040.00715.12
7.0.220.0100.00315.35
7.0.210.0140.00015.34
7.0.200.0130.01114.99
7.0.190.0260.00815.04
7.0.180.0080.01214.97
7.0.170.0120.00914.79
7.0.160.0090.01014.76
7.0.150.0130.00714.93
7.0.140.0170.00514.92
7.0.130.0070.01115.02
7.0.120.0120.00915.07
7.0.110.0040.01314.87
7.0.100.0070.01115.04
7.0.90.0130.01115.05
7.0.80.0100.00914.91
7.0.70.0160.00914.92
7.0.60.0510.00814.85
7.0.50.0120.01315.02
7.0.40.0150.01214.17
7.0.30.0100.01414.00
7.0.20.0100.01013.90
7.0.10.0120.01013.93
7.0.00.0140.00714.01
5.6.400.0040.00914.20
5.6.390.0060.01013.77
5.6.380.0030.01013.94
5.6.370.0090.00614.18
5.6.360.0000.01414.52
5.6.350.0030.01213.82
5.6.340.0030.01114.04
5.6.330.0080.00814.00
5.6.320.0060.00914.35
5.6.310.0060.00913.77
5.6.300.0000.01514.14
5.6.290.0000.00814.15
5.6.280.0080.00614.14
5.6.270.0030.01314.49
5.6.260.0090.00614.27
5.6.250.0030.01013.90
5.6.240.0000.01414.20
5.6.230.0030.00914.07
5.6.220.0070.00714.42
5.6.210.0000.00914.23
5.6.200.0000.01214.18
5.6.190.0070.00714.23
5.6.180.0030.01014.12
5.6.170.0030.00513.89
5.6.160.0080.00413.99
5.6.150.0090.00614.22
5.6.140.0000.01713.91
5.6.130.0040.00814.07
5.6.120.0090.00014.19
5.6.110.0080.00514.02
5.6.100.0080.00414.18
5.6.90.0060.00614.00
5.6.80.0090.00413.75
5.6.70.0030.00914.04
5.6.60.0060.00614.07
5.6.50.0060.00314.11
5.6.40.0080.00313.96
5.6.30.0100.00013.95
5.6.20.0070.00713.78
5.6.10.0080.00414.13
5.6.00.0090.00014.13

preferences:
33.38 ms | 401 KiB | 5 Q