3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = time(); $randomString = bin2hex(random_bytes(20)); var_dump( $time, $randomString, $_SERVER ); // md5(time() . browser-details-string . "some-salt-string")

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)
7.4.60.0070.01416.37
7.4.50.0110.00716.25
7.4.40.0070.01016.08
7.4.30.0150.00716.19
7.4.20.0140.00716.30
7.4.10.0070.01015.42
7.4.00.0110.01015.31
7.3.180.0120.00616.25
7.3.170.0080.01216.15
7.3.160.0090.00916.04
7.3.150.0120.01216.14
7.3.140.0030.01616.21
7.3.130.0100.00915.18
7.3.120.0090.00915.03
7.3.110.0100.00815.00
7.3.100.0070.00915.18
7.3.90.0080.00615.09
7.3.80.0070.00715.12
7.3.70.0050.00815.03
7.3.60.0080.00914.92
7.3.50.0050.01115.23
7.3.40.0070.00814.91
7.3.30.0060.00915.05
7.3.20.0070.00916.42
7.3.10.0100.00716.44
7.3.00.0060.01016.41
7.2.310.0070.01116.32
7.2.300.0060.01216.50
7.2.290.0130.00716.29
7.2.280.0100.01016.21
7.2.270.0160.00316.23
7.2.260.0100.01115.42
7.2.250.0070.01215.23
7.2.240.0080.00915.37
7.2.230.0070.01015.42
7.2.220.0060.00715.22
7.2.210.0080.01015.36
7.2.200.0090.00715.26
7.2.190.0060.00915.18
7.2.180.0060.00815.22
7.2.170.0100.00615.23
7.2.160.0070.00915.25
7.2.150.0060.00916.71
7.2.140.0120.00616.59
7.2.130.0070.00916.68
7.2.120.0060.01016.74
7.2.110.0050.01216.56
7.2.100.0040.01116.58
7.2.90.0070.00816.66
7.2.80.0010.01516.63
7.2.70.0060.01316.69
7.2.60.0060.01016.67
7.2.50.0080.00816.81
7.2.40.0060.01016.82
7.2.30.0050.01116.70
7.2.20.0030.01216.69
7.2.10.0030.01316.54
7.2.00.0060.00717.44
7.1.330.0070.01015.68
7.1.320.0080.00915.66
7.1.310.0070.00715.70
7.1.300.0070.00915.54
7.1.290.0140.00715.53
7.1.280.0070.00815.67
7.1.270.0080.00715.46
7.1.260.0090.00715.62
7.1.250.0050.01015.60
7.1.240.0040.01115.54
7.1.230.0060.00715.56
7.1.220.0060.00815.47
7.1.210.0080.00715.58
7.1.200.0120.00615.69
7.1.190.0050.01015.39
7.1.180.0050.01015.61
7.1.170.0090.00715.50
7.1.160.0080.00915.44
7.1.150.0100.00315.67
7.1.140.0070.00515.69
7.1.130.0110.00515.52
7.1.120.0050.00815.63
7.1.110.0080.00815.63
7.1.100.0080.00616.28
7.1.90.0060.01015.60
7.1.80.0070.00815.65
7.1.70.0060.00615.90
7.1.60.0070.01116.60
7.1.50.0070.00615.88
7.1.40.0060.00715.61
7.1.30.0090.00615.65
7.1.20.0060.00815.62
7.1.10.0050.00915.67
7.1.00.0070.02317.25
7.0.330.0100.00515.21
7.0.320.0100.00515.11
7.0.310.0040.01015.25
7.0.300.0080.00715.31
7.0.290.0060.00815.22
7.0.280.0030.01015.22
7.0.270.0080.00815.24
7.0.260.0120.00415.19
7.0.250.0010.01215.34
7.0.240.0080.00515.07
7.0.230.0050.00915.24
7.0.220.0060.00715.19
7.0.210.0070.00515.14
7.0.200.0040.00715.62
7.0.190.0060.00915.22
7.0.180.0070.00615.29
7.0.170.0090.00415.21
7.0.160.0060.00715.26
7.0.150.0090.00915.19
7.0.140.0090.00715.40
7.0.130.0050.00815.20
7.0.120.0080.00815.18
7.0.110.0060.00815.30
7.0.100.0110.02416.34
7.0.90.0070.02016.46
7.0.80.0080.02016.40
7.0.70.0080.01916.32
7.0.60.0070.02516.43
7.0.50.0100.01716.50
7.0.40.0090.01415.43
7.0.30.0030.02215.39
7.0.20.0070.02515.38
7.0.10.0040.02015.41
7.0.00.0090.02715.49
5.6.400.0040.01414.73
5.6.390.0060.00814.57
5.6.380.0070.00814.83
5.6.370.0080.00814.77
5.6.360.0050.01014.54
5.6.350.0100.00514.69
5.6.340.0040.01314.71
5.6.330.0030.01214.78
5.6.320.0050.01114.79
5.6.310.0060.00814.75
5.6.300.0060.00914.69
5.6.290.0040.01014.75
5.6.280.0040.01616.27
5.6.270.0100.00614.72
5.6.260.0040.00914.75
5.6.250.0060.02516.26
5.6.240.0070.02416.10
5.6.230.0070.02716.18
5.6.220.0110.02516.18
5.6.210.0070.02616.03
5.6.200.0040.02516.19
5.6.190.0050.02316.24
5.6.180.0100.02316.28
5.6.170.0100.02416.12
5.6.160.0060.01816.18
5.6.150.0060.02616.28
5.6.140.0040.02916.25
5.6.130.0090.02616.19
5.6.120.0070.02816.17
5.6.110.0070.02816.34
5.6.100.0060.03016.34
5.6.90.0090.02616.23
5.6.80.0060.02615.97
5.6.70.0070.02716.02
5.6.60.0100.01916.00
5.6.50.0080.02716.01
5.6.40.0100.02516.03
5.6.30.0120.01516.02
5.6.20.0060.02216.07
5.6.10.0060.02716.04
5.6.00.0060.02516.09
5.5.380.0080.02016.04
5.5.370.0080.02316.12
5.5.360.0080.02916.03
5.5.350.0120.02116.01
5.5.340.0040.03216.12
5.5.330.0030.02516.07
5.5.320.0090.02816.08
5.5.310.0060.02616.22
5.5.300.0030.02916.17
5.5.290.0100.02316.19
5.5.280.0090.02816.09
5.5.270.0060.02816.19
5.5.260.0070.02216.15
5.5.250.0070.02416.04
5.5.240.0080.02315.88
5.5.230.0090.01815.93
5.5.220.0080.02515.84
5.5.210.0060.02416.01
5.5.200.0070.02715.95
5.5.190.0090.02415.84
5.5.180.0060.02715.82
5.5.170.0060.00914.51
5.5.160.0090.02415.93
5.5.150.0070.02515.87
5.5.140.0060.02715.90
5.5.130.0090.02315.90
5.5.120.0050.02815.87
5.5.110.0070.02515.98
5.5.100.0120.02115.88
5.5.90.0060.02715.78
5.5.80.0030.02315.76
5.5.70.0070.02315.93
5.5.60.0070.02615.85
5.5.50.0050.02715.91
5.5.40.0060.01915.78
5.5.30.0060.02515.94
5.5.20.0060.02315.81
5.5.10.0070.02615.92
5.5.00.0080.02415.97

preferences:
31.58 ms | 401 KiB | 5 Q