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)); $ids[] = hash('sha512', random_bytes(64)); var_dump($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)
7.4.10.0040.01514.58
7.4.00.0070.01314.93
7.3.130.0040.01214.74
7.3.120.0100.01014.69
7.3.110.0110.00714.76
7.3.100.0080.00514.93
7.3.90.0030.00614.57
7.3.80.0100.00614.88
7.3.70.0040.01114.53
7.3.60.0060.00314.65
7.3.50.0070.00714.91
7.3.40.0060.00914.83
7.3.30.0040.01114.80
7.3.20.0040.01216.59
7.3.10.0070.00616.39
7.3.00.0070.00316.46
7.2.260.0070.01414.94
7.2.250.0090.00914.68
7.2.240.0000.01315.02
7.2.230.0070.00714.96
7.2.220.0000.01614.80
7.2.210.0000.01114.76
7.2.200.0030.00614.70
7.2.190.0040.01214.82
7.2.180.0030.01414.96
7.2.170.0030.01115.07
7.2.160.0100.00714.71
7.2.150.0030.00716.79
7.2.140.0070.00716.73
7.2.130.0060.00616.79
7.2.120.0100.00616.81
7.2.110.0070.00816.73
7.2.100.0020.00916.82
7.2.90.0080.00916.84
7.2.80.0060.00816.91
7.2.70.0090.00316.90
7.2.60.0060.00816.60
7.2.50.0070.00716.70
7.2.40.0030.01016.85
7.2.30.0070.00816.73
7.2.20.0070.00816.97
7.2.10.0080.00916.76
7.2.00.0090.00517.50
7.1.330.0040.01115.66
7.1.320.0060.00315.50
7.1.310.0030.00915.99
7.1.300.0090.00615.90
7.1.290.0120.00315.60
7.1.280.0060.00915.63
7.1.270.0000.01115.63
7.1.260.0090.00615.41
7.1.250.0030.00815.65
7.1.240.0080.00515.81
7.1.230.0000.01115.68
7.1.220.0000.01115.64
7.1.210.0000.01415.85
7.1.200.0070.01015.74
7.1.190.0070.00415.77
7.1.180.0000.01415.64
7.1.170.0080.00015.64
7.1.160.0030.00615.63
7.1.150.0080.00015.85
7.1.140.0000.01515.63
7.1.130.0040.00415.69
7.1.120.0100.00315.54
7.1.110.0090.00615.80
7.1.100.0030.00816.64
7.1.90.0060.01015.74
7.1.80.0070.01015.61
7.1.70.0000.01016.25
7.1.60.0050.01617.66
7.1.50.0090.00716.30
7.1.40.0060.00915.77
7.1.30.0100.00315.69
7.1.20.0030.00715.56
7.1.10.0030.00815.70
7.1.00.0030.04219.11
7.0.330.0030.00915.29
7.0.320.0000.00815.03
7.0.310.0030.01015.27
7.0.300.0090.00615.46
7.0.290.0080.00515.39
7.0.280.0070.00415.36
7.0.270.0060.00615.47
7.0.260.0070.00715.41
7.0.250.0000.01115.49
7.0.240.0130.00015.45
7.0.230.0030.00915.43
7.0.220.0080.00315.40
7.0.210.0040.01115.27
7.0.200.0020.00915.86
7.0.190.0040.00415.27
7.0.180.0060.00315.35
7.0.170.0070.00715.34
7.0.160.0030.01015.22
7.0.150.0000.00815.39
7.0.140.0060.00615.43
7.0.130.0080.00815.43
7.0.120.0070.00415.46
7.0.110.0050.00315.26
7.0.100.0100.00315.35
7.0.90.0000.01715.47
7.0.80.0000.01415.27
7.0.70.0080.00415.45
7.0.60.0130.02217.66
7.0.50.0040.04316.70
7.0.40.0020.03516.74
7.0.30.0120.04616.66
7.0.20.0120.03816.77
7.0.10.0140.02016.69
7.0.00.0050.03616.90
5.6.400.0000.00914.60
5.6.390.0070.00714.54
5.6.380.0070.00414.29
5.6.370.0030.01414.33
5.6.360.0070.01014.13
5.6.350.0070.00713.84
5.6.340.0080.00414.17
5.6.330.0060.00314.59
5.6.320.0120.00314.22
5.6.310.0110.00414.18
5.6.300.0040.00714.18
5.6.290.0090.00614.26
5.6.280.0020.02317.73
5.6.270.0070.00714.22
5.6.260.0090.00614.14
5.6.250.0000.01314.20
5.6.240.0000.01414.55
5.6.230.0070.00714.27
5.6.220.0080.00014.07
5.6.210.0060.02817.37
5.6.200.0080.03016.19
5.6.190.0090.04217.52
5.6.180.0080.02917.24
5.6.170.0100.04617.30
5.6.160.0100.04016.26
5.6.150.0050.02316.11
5.6.140.0020.05216.24
5.6.130.0080.03816.13
5.6.120.0030.02517.61
5.6.110.0080.03517.63
5.6.100.0090.04317.73
5.6.90.0080.04317.60
5.6.80.0080.02717.39
5.6.70.0060.01014.16
5.6.60.0030.00614.34
5.6.50.0060.00314.01
5.6.40.0070.01014.44
5.6.30.0090.00913.98
5.6.20.0120.00613.93
5.6.10.0070.00714.44
5.6.00.0030.00614.08
5.5.380.0060.00313.96
5.5.370.0050.00514.16
5.5.360.0030.01414.34
5.5.350.0050.03717.27
5.5.340.0150.02216.06
5.5.330.0050.02317.14
5.5.320.0350.03517.28
5.5.310.0150.04317.27
5.5.300.0020.02516.18
5.5.290.0030.02716.10
5.5.280.0030.02617.51
5.5.270.0030.02317.33
5.5.260.0050.02317.65
5.5.250.0060.04517.30
5.5.240.0120.04017.34
5.5.230.0110.00314.02
5.5.220.0030.00714.02
5.5.210.0030.01113.93
5.5.200.0000.01114.22
5.5.190.0060.00914.09
5.5.180.0000.01014.25
5.5.170.0060.00913.93
5.5.160.0040.00813.95
5.5.150.0090.00614.03
5.5.140.0030.01013.77
5.5.130.0130.00314.24
5.5.120.0070.00713.90
5.5.110.0030.01314.07
5.5.100.0030.01413.86
5.5.90.0000.01714.01
5.5.80.0120.00013.90
5.5.70.0030.01014.18
5.5.60.0000.00913.98
5.5.50.0000.01213.65
5.5.40.0040.00814.19
5.5.30.0050.00313.82
5.5.20.0070.00713.97
5.5.10.0040.00714.09
5.5.00.0100.00314.29

preferences:
31.15 ms | 400 KiB | 5 Q