3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (phpversion() != '7.0.0') { die; } $ids = []; for($i=0; $i<100000; $i++) { $userid = bin2hex(random_bytes(6)); $ids[] = hash('sha512', random_bytes(16)); var_dump($ids);die; } $a = array_count_values($ids); asort($a); var_dump( $a[key($a)] );

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)
7.4.10.0100.00915.43
7.4.00.0050.01015.58
7.3.130.0080.01015.48
7.3.120.0110.00715.50
7.3.110.0020.01515.51
7.3.100.0080.00815.32
7.3.90.0070.00915.47
7.3.80.0050.01015.69
7.3.70.0050.00815.45
7.3.60.0050.01215.38
7.3.50.0060.00915.40
7.3.40.0080.00315.52
7.3.30.0030.00815.48
7.3.20.0050.00717.32
7.3.10.0090.00917.28
7.3.00.0060.00717.38
7.2.260.0060.00915.80
7.2.250.0090.00815.60
7.2.240.0060.00815.84
7.2.230.0030.01015.82
7.2.220.0080.01015.70
7.2.210.0060.00615.57
7.2.200.0070.00715.55
7.2.190.0090.00715.76
7.2.180.0070.00715.67
7.2.170.0050.00815.46
7.2.160.0070.00615.71
7.2.150.0050.00817.53
7.2.140.0060.00417.51
7.2.130.0100.00317.53
7.2.120.0070.00717.58
7.2.110.0060.00817.61
7.2.100.0090.00617.54
7.2.90.0060.00817.34
7.2.80.0080.00817.30
7.2.70.0050.00817.41
7.2.60.0050.01017.18
7.2.50.0030.00817.55
7.2.40.0080.00917.55
7.2.30.0040.00917.61
7.2.20.0020.01317.37
7.2.10.0070.01017.37
7.2.00.0050.00717.92
7.1.330.0040.01116.56
7.1.320.0060.00916.40
7.1.310.0040.00916.39
7.1.300.0100.00616.50
7.1.290.0050.00716.31
7.1.280.0060.00716.44
7.1.270.0050.00916.39
7.1.260.0040.01116.39
7.1.250.0010.00916.48
7.1.240.0050.00916.55
7.1.230.0040.00716.46
7.1.220.0020.01316.41
7.1.210.0060.00616.24
7.1.200.0060.00816.12
7.1.190.0050.00816.38
7.1.180.0060.00516.39
7.1.170.0070.00616.48
7.1.160.0030.00616.44
7.1.150.0080.00316.46
7.1.140.0070.00516.53
7.1.130.0030.00816.29
7.1.120.0080.00516.49
7.1.110.0050.00816.39
7.1.100.0060.00716.93
7.1.90.0060.00616.30
7.1.80.0100.00516.32
7.1.70.0040.00616.60
7.1.60.0060.01217.49
7.1.50.0090.00816.61
7.1.40.0020.01116.31
7.1.30.0090.00616.32
7.1.20.0030.01316.41
7.1.10.0020.01516.41
7.1.00.0050.03318.49
7.0.330.0050.00915.98
7.0.320.0060.00716.12
7.0.310.0060.00716.16
7.0.300.0030.01015.99
7.0.290.0100.00516.02
7.0.280.0080.00316.07
7.0.270.0000.01416.15
7.0.260.0020.00915.98
7.0.250.0020.01216.03
7.0.240.0070.00616.12
7.0.230.0060.00616.13
7.0.220.0050.00516.11
7.0.210.0030.00816.06
7.0.200.0060.00516.08
7.0.190.0030.01115.95
7.0.180.0040.00516.10
7.0.170.0070.00716.13
7.0.160.0070.00816.25
7.0.150.0080.00616.12
7.0.140.0070.00716.10
7.0.130.0030.01016.10
7.0.120.0070.00716.12
7.0.110.0070.00715.96
7.0.100.0090.00516.07
7.0.90.0050.00515.88
7.0.80.0090.00716.22
7.0.70.0050.01216.17
7.0.60.0060.03217.98
7.0.50.0100.02816.58
7.0.40.0030.02215.90
7.0.30.0170.02816.09
7.0.20.0070.02216.00
7.0.10.0040.02116.06
7.0.00.0080.03116.11
5.6.400.0090.00515.22
5.6.390.0020.01215.24
5.6.380.0050.00615.01
5.6.370.0030.00915.11
5.6.360.0030.01115.28
5.6.350.0070.00515.13
5.6.340.0080.00314.78
5.6.330.0030.00914.95
5.6.320.0100.00515.01
5.6.310.0060.00715.24
5.6.300.0050.01015.06
5.6.290.0080.00914.82
5.6.280.0030.01816.99
5.6.270.0080.00414.98
5.6.260.0080.00514.79
5.6.250.0050.00715.04
5.6.240.0030.01114.79
5.6.230.0110.00614.97
5.6.220.0070.01114.94
5.6.210.0080.03016.74
5.6.200.0070.03016.01
5.6.190.0090.03416.73
5.6.180.0110.02016.68
5.6.170.0110.02916.75
5.6.160.0080.01516.75
5.6.150.0070.03016.03
5.6.140.0080.02016.12
5.6.130.0080.01916.12
5.6.120.0040.02016.96
5.6.110.0080.03316.92
5.6.100.0030.02816.99
5.6.90.0090.01617.06
5.6.80.0030.03716.86
5.6.70.0080.00615.08
5.6.60.0070.00714.79
5.6.50.0050.00915.04
5.6.40.0060.00614.83
5.6.30.0020.01414.81
5.6.20.0050.00915.02
5.6.10.0060.00614.83
5.6.00.0070.00614.96
5.5.380.0070.01015.02
5.5.370.0080.00615.01
5.5.360.0050.00814.89
5.5.350.0070.02416.64
5.5.340.0100.01615.98
5.5.330.0060.02416.68
5.5.320.0250.03216.61
5.5.310.0100.01916.70
5.5.300.0080.02116.01
5.5.290.0070.03215.88
5.5.280.0040.04016.87
5.5.270.0080.03416.77
5.5.260.0120.03116.93
5.5.250.0060.02816.83
5.5.240.0070.03116.50
5.5.230.0050.01214.76
5.5.220.0090.00514.82
5.5.210.0120.00614.98
5.5.200.0090.00914.77
5.5.190.0060.01214.73
5.5.180.0100.01014.70
5.5.170.0100.00714.77
5.5.160.0060.01314.86
5.5.150.0030.01614.85
5.5.140.0080.01214.83
5.5.130.0070.01014.83
5.5.120.0060.00814.87
5.5.110.0060.01214.86
5.5.100.0040.01514.96
5.5.90.0090.01014.88
5.5.80.0100.01014.80
5.5.70.0120.00314.84
5.5.60.0050.01115.01
5.5.50.0060.00814.92
5.5.40.0070.00914.88
5.5.30.0090.00815.00
5.5.20.0020.01114.82
5.5.10.0100.00414.88
5.5.00.0080.01114.79

preferences:
35.32 ms | 401 KiB | 5 Q