3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (phpversion() != '7.0.0') { die; } $time = time(); $randomString1 = bin2hex(random_bytes(20)); $randomString2 = bin2hex(random_bytes(10)); for($i=0; $i<10000; $i++) { echo md5($time.$randomString1.$randomString2) . "\n"; }

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)
7.4.10.0110.00715.00
7.4.00.0030.01314.77
7.3.130.0070.01014.79
7.3.120.0050.01014.87
7.3.110.0090.00614.73
7.3.100.0090.00614.67
7.3.90.0060.01114.70
7.3.80.0030.00814.66
7.3.70.0060.00514.87
7.3.60.0020.00914.58
7.3.50.0020.01114.62
7.3.40.0030.00914.65
7.3.30.0070.00714.77
7.3.20.0080.00316.54
7.3.10.0010.00916.38
7.3.00.0050.00716.37
7.2.260.0070.01115.06
7.2.250.0050.01415.00
7.2.240.0050.00914.95
7.2.230.0050.01414.88
7.2.220.0060.00915.10
7.2.210.0060.00514.70
7.2.200.0100.00514.89
7.2.190.0050.01114.77
7.2.180.0060.00514.91
7.2.170.0030.00814.83
7.2.160.0030.01014.69
7.2.150.0040.00916.55
7.2.140.0060.00816.78
7.2.130.0050.01116.78
7.2.120.0040.01116.80
7.2.110.0090.00616.77
7.2.100.0030.01216.73
7.2.90.0040.00916.73
7.2.80.0040.01116.77
7.2.70.0050.01016.71
7.2.60.0020.01216.70
7.2.50.0060.00616.80
7.2.40.0100.00716.77
7.2.30.0030.01216.80
7.2.20.0070.01016.97
7.2.10.0040.00916.90
7.2.00.0080.00517.57
7.1.330.0080.00615.75
7.1.320.0020.01615.74
7.1.310.0070.00615.62
7.1.300.0050.00715.69
7.1.290.0060.00615.60
7.1.280.0070.00515.62
7.1.270.0030.00915.88
7.1.260.0040.00815.58
7.1.250.0060.00615.72
7.1.240.0050.01015.52
7.1.230.0060.00915.68
7.1.220.0060.01015.64
7.1.210.0060.00615.70
7.1.200.0070.00615.79
7.1.190.0060.01015.77
7.1.180.0050.01015.52
7.1.170.0070.00415.54
7.1.160.0060.00915.51
7.1.150.0050.01015.84
7.1.140.0110.00315.55
7.1.130.0020.01215.69
7.1.120.0090.00315.68
7.1.110.0050.00815.74
7.1.100.0060.00516.37
7.1.90.0070.00315.66
7.1.80.0060.00715.68
7.1.70.0070.00516.20
7.1.60.0070.01116.94
7.1.50.0030.01016.15
7.1.40.0050.00815.81
7.1.30.0060.00615.49
7.1.20.0040.00915.58
7.1.10.0050.00815.80
7.1.00.0060.03117.84
7.0.330.0030.00615.30
7.0.320.0050.01115.22
7.0.310.0030.01315.28
7.0.300.0060.00815.31
7.0.290.0050.00515.43
7.0.280.0040.00715.40
7.0.270.0000.01515.17
7.0.260.0040.00615.34
7.0.250.0070.00615.33
7.0.240.0060.00815.32
7.0.230.0060.00515.12
7.0.220.0000.01115.29
7.0.210.0040.00715.43
7.0.200.0040.00815.66
7.0.190.0020.00915.47
7.0.180.0070.00715.30
7.0.170.0070.00415.15
7.0.160.0070.00815.29
7.0.150.0080.00615.39
7.0.140.0090.00515.24
7.0.130.0090.00715.15
7.0.120.0070.00515.41
7.0.110.0050.00415.29
7.0.100.0010.03716.95
7.0.90.0140.02416.72
7.0.80.0190.02516.72
7.0.70.0140.02816.91
7.0.60.0160.03516.95
7.0.50.0120.02716.96
7.0.40.0040.02815.64
7.0.30.0050.03415.52
7.0.20.0090.03015.65
7.0.10.0080.02415.63
7.0.00.0100.03215.71
5.6.400.0060.00814.41
5.6.390.0040.00614.37
5.6.380.0070.00914.25
5.6.370.0050.00814.53
5.6.360.0040.00914.37
5.6.350.0080.00714.44
5.6.340.0070.00514.16
5.6.330.0090.00514.32
5.6.320.0100.00314.36
5.6.310.0060.00514.25
5.6.300.0040.01214.32
5.6.290.0070.00714.26
5.6.280.0030.01616.50
5.6.270.0090.00414.41
5.6.260.0070.00614.07
5.6.250.0070.02316.39
5.6.240.0030.02316.31
5.6.230.0100.01616.34
5.6.220.0110.03016.38
5.6.210.0060.02716.37
5.6.200.0070.03316.61
5.6.190.0070.02916.66
5.6.180.0120.01516.58
5.6.170.0060.03016.42
5.6.160.0090.01916.57
5.6.150.0050.03316.44
5.6.140.0080.03016.56
5.6.130.0050.03216.43
5.6.120.0060.02716.60
5.6.110.0050.03316.53
5.6.100.0060.03516.51
5.6.90.0080.02616.49
5.6.80.0080.02116.09
5.6.70.0070.02816.29
5.6.60.0040.02416.25
5.6.50.0100.02016.37
5.6.40.0090.02916.20
5.6.30.0050.03416.20
5.6.20.0070.02916.39
5.6.10.0090.02216.33
5.6.00.0090.03216.29
5.5.380.0090.03016.14
5.5.370.0050.02216.29
5.5.360.0060.03116.14
5.5.350.0090.02916.17
5.5.340.0060.02516.57
5.5.330.0080.02816.39
5.5.320.0030.03316.32
5.5.310.0090.03116.28
5.5.300.0090.03116.53
5.5.290.0070.03316.39
5.5.280.0080.03016.32
5.5.270.0050.02516.41
5.5.260.0070.02816.27
5.5.250.0070.03116.38
5.5.240.0070.02916.10
5.5.230.0070.02816.11
5.5.220.0060.02616.21
5.5.210.0100.02616.17
5.5.200.0080.02916.18
5.5.190.0080.02916.19
5.5.180.0110.03316.11
5.5.170.0030.00614.16
5.5.160.0110.02916.17
5.5.150.0100.01616.08
5.5.140.0060.02016.22
5.5.130.0060.02216.22
5.5.120.0070.01616.15
5.5.110.0050.02216.03
5.5.100.0060.01915.99
5.5.90.0060.01716.02
5.5.80.0110.01616.18
5.5.70.0030.02016.20
5.5.60.0070.01816.16
5.5.50.0080.01816.00
5.5.40.0090.01816.11
5.5.30.0060.01716.16
5.5.20.0050.01816.07
5.5.10.0050.01915.81
5.5.00.0110.01416.03

preferences:
41.73 ms | 401 KiB | 5 Q