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)); $ids[] = hash('sha512', random_bytes(32)); var_dump($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)
7.4.10.0070.01114.68
7.4.00.0100.00714.79
7.3.130.0070.01014.93
7.3.120.0100.00314.79
7.3.110.0040.01514.80
7.3.100.0000.01514.58
7.3.90.0030.01414.54
7.3.80.0070.00714.51
7.3.70.0070.01014.90
7.3.60.0060.00314.51
7.3.50.0030.00714.91
7.3.40.0070.01014.84
7.3.30.0080.00814.79
7.3.20.0000.01616.54
7.3.10.0090.00616.77
7.3.00.0100.00016.64
7.2.260.0000.01815.11
7.2.250.0030.01514.74
7.2.240.0100.00315.00
7.2.230.0060.01014.79
7.2.220.0070.01114.97
7.2.210.0060.00614.79
7.2.200.0030.01014.99
7.2.190.0050.00515.05
7.2.180.0100.00814.75
7.2.170.0130.00315.09
7.2.160.0030.01015.00
7.2.150.0070.00416.75
7.2.140.0060.00916.74
7.2.130.0060.00916.77
7.2.120.0060.00916.84
7.2.110.0000.01416.88
7.2.100.0050.00516.55
7.2.90.0030.00716.80
7.2.80.0070.00316.82
7.2.70.0120.00916.79
7.2.60.0060.00816.79
7.2.50.0070.00916.94
7.2.40.0070.00416.69
7.2.30.0040.01416.77
7.2.20.0070.00316.90
7.2.10.0030.01216.98
7.2.00.0030.01216.66
7.1.330.0070.00715.63
7.1.320.0070.01015.48
7.1.310.0080.00615.67
7.1.300.0030.01315.83
7.1.290.0030.00815.59
7.1.280.0020.01515.54
7.1.270.0070.00715.75
7.1.260.0000.01315.52
7.1.250.0080.00015.44
7.1.240.0100.00615.75
7.1.230.0030.00615.48
7.1.220.0040.00815.38
7.1.210.0070.00415.82
7.1.200.0050.00915.43
7.1.190.0030.01215.43
7.1.180.0110.00815.66
7.1.170.0040.00815.63
7.1.160.0000.01315.66
7.1.150.0070.00715.61
7.1.140.0060.00615.53
7.1.130.0040.01115.68
7.1.120.0030.01315.64
7.1.110.0030.01015.66
7.1.100.0060.00315.51
7.1.90.0070.01015.59
7.1.80.0030.00915.69
7.1.70.0070.00316.45
7.1.60.0130.00617.62
7.1.50.0050.01016.29
7.1.40.0070.00715.46
7.1.30.0030.01015.59
7.1.20.0070.00715.77
7.1.10.0060.00915.77
7.1.00.0050.03919.06
7.0.330.0070.00715.03
7.0.320.0150.00015.35
7.0.310.0030.01315.50
7.0.300.0060.00615.12
7.0.290.0000.01515.35
7.0.280.0070.00715.54
7.0.270.0070.00015.43
7.0.260.0040.00815.45
7.0.250.0090.00315.41
7.0.240.0030.00915.25
7.0.230.0060.00315.13
7.0.220.0030.01015.34
7.0.210.0040.00815.21
7.0.200.0060.00615.79
7.0.190.0030.00715.38
7.0.180.0100.00315.40
7.0.170.0000.00815.47
7.0.160.0040.00715.42
7.0.150.0080.00515.43
7.0.140.0070.00415.07
7.0.130.0110.00415.50
7.0.120.0060.00615.23
7.0.110.0060.00615.49
7.0.100.0030.00715.15
7.0.90.0040.00815.06
7.0.80.0050.00815.32
7.0.70.0030.00915.07
7.0.60.0100.03917.67
7.0.50.0030.03816.64
7.0.40.0090.02416.81
7.0.30.0150.04016.89
7.0.20.0150.03616.62
7.0.10.0020.02816.68
7.0.00.0100.04116.78
5.6.400.0120.00313.98
5.6.390.0100.00314.48
5.6.380.0100.00014.31
5.6.370.0100.00314.43
5.6.360.0040.00814.28
5.6.350.0030.01014.42
5.6.340.0040.00414.55
5.6.330.0100.00314.13
5.6.320.0060.01014.31
5.6.310.0060.00314.38
5.6.300.0100.00714.04
5.6.290.0040.00714.03
5.6.280.0020.02117.61
5.6.270.0070.00713.93
5.6.260.0070.00714.42
5.6.250.0070.00414.44
5.6.240.0100.00314.20
5.6.230.0060.00914.11
5.6.220.0090.00314.20
5.6.210.0050.04317.40
5.6.200.0040.03616.41
5.6.190.0070.04617.25
5.6.180.0140.02317.23
5.6.170.0230.03817.49
5.6.160.0020.02617.44
5.6.150.0130.03216.03
5.6.140.0070.03016.25
5.6.130.0090.04216.25
5.6.120.0100.02517.57
5.6.110.0030.04617.48
5.6.100.0050.02717.58
5.6.90.0070.04817.75
5.6.80.0080.04317.38
5.6.70.0070.00414.30
5.6.60.0100.00714.33
5.6.50.0040.00414.22
5.6.40.0030.00914.06
5.6.30.0060.00614.25
5.6.20.0110.00014.51
5.6.10.0050.00514.08
5.6.00.0040.00814.17
5.5.380.0030.01014.15
5.5.370.0090.00614.45
5.5.360.0110.00314.07
5.5.350.0220.04017.19
5.5.340.0100.03116.05
5.5.330.0050.04717.28
5.5.320.0160.02317.19
5.5.310.0140.02517.15
5.5.300.0070.03116.30
5.5.290.0050.04416.10
5.5.280.0070.04317.53
5.5.270.0150.03417.43
5.5.260.0090.04917.47
5.5.250.0030.04917.20
5.5.240.1230.01817.22
5.5.230.0040.00713.79
5.5.220.0060.00313.82
5.5.210.0040.01214.25
5.5.200.0030.00614.27
5.5.190.0070.00414.52
5.5.180.0110.00413.97
5.5.170.0070.00714.29
5.5.160.0050.00314.22
5.5.150.0030.00913.85
5.5.140.0070.00714.20
5.5.130.0120.00014.29
5.5.120.0000.01213.66
5.5.110.0060.00314.29
5.5.100.0040.01114.28
5.5.90.0040.01113.88
5.5.80.0090.00314.22
5.5.70.0100.00713.66
5.5.60.0030.01013.90
5.5.50.0130.00314.28
5.5.40.0000.00914.16
5.5.30.0060.00614.22
5.5.20.0040.00414.24
5.5.10.0000.01514.13
5.5.00.0030.00913.89

preferences:
42.13 ms | 401 KiB | 5 Q