3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (phpversion() != '7.0.0') { die; } $ids = []; for($i=0; $i<500; $i++) { $time = time(); $randomString1 = bin2hex(random_bytes(20)); $randomString2 = bin2hex(random_bytes(10)); $ids[] = md5($time.$randomString1.$randomString2); } var_dump( arsort( array_count_values($ids) ) );

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)
7.4.10.0090.00315.10
7.4.00.0060.01314.80
7.3.130.0100.01014.56
7.3.120.0040.01514.74
7.3.110.0040.01414.47
7.3.100.0030.00814.79
7.3.90.0070.00714.89
7.3.80.0050.00514.73
7.3.70.0040.01114.74
7.3.60.0050.00514.90
7.3.50.0000.01314.73
7.3.40.0090.00614.57
7.3.30.0070.00414.83
7.3.20.0060.00916.52
7.3.10.0040.01116.78
7.3.00.0060.00616.60
7.2.260.0030.01314.91
7.2.250.0110.00715.02
7.2.240.0070.00715.15
7.2.230.0060.00614.94
7.2.220.0100.00714.67
7.2.210.0070.00715.03
7.2.200.0070.00714.78
7.2.190.0030.01014.76
7.2.180.0000.01315.03
7.2.170.0040.01114.99
7.2.160.0100.00314.84
7.2.150.0030.00616.66
7.2.140.0070.00716.83
7.2.130.0120.00316.51
7.2.120.0110.00316.50
7.2.110.0030.00616.82
7.2.100.0050.00516.80
7.2.90.0030.01416.79
7.2.80.0040.01116.75
7.2.70.0030.01016.53
7.2.60.0050.00816.90
7.2.50.0100.00316.64
7.2.40.0130.00317.00
7.2.30.0030.00916.55
7.2.20.0070.01116.80
7.2.10.0000.01216.77
7.2.00.0040.00818.13
7.1.330.0000.01415.47
7.1.320.0040.01215.77
7.1.310.0080.00015.67
7.1.300.0000.01315.56
7.1.290.0080.00515.47
7.1.280.0030.00515.73
7.1.270.0060.00615.59
7.1.260.0060.00615.86
7.1.250.0080.00815.63
7.1.240.0060.00915.52
7.1.230.0040.00415.67
7.1.220.0030.00915.63
7.1.210.0060.00315.75
7.1.200.0040.00715.68
7.1.190.0000.01015.39
7.1.180.0040.00715.81
7.1.170.0070.00715.87
7.1.160.0030.01315.68
7.1.150.0030.01015.83
7.1.140.0030.01415.79
7.1.130.0030.01015.68
7.1.120.0120.00015.66
7.1.110.0070.00415.66
7.1.100.0040.00916.73
7.1.90.0080.00815.58
7.1.80.0110.00015.73
7.1.70.0030.01016.31
7.1.60.0100.01017.58
7.1.50.0050.00816.25
7.1.40.0140.00015.72
7.1.30.0040.00815.48
7.1.20.0090.00915.63
7.1.10.0030.00615.63
7.1.00.0100.03819.02
7.0.330.0040.01115.24
7.0.320.0000.01415.20
7.0.310.0030.01015.44
7.0.300.0030.00915.33
7.0.290.0100.00315.09
7.0.280.0080.00515.36
7.0.270.0070.00715.38
7.0.260.0030.00715.28
7.0.250.0070.00715.25
7.0.240.0040.01115.40
7.0.230.0000.01515.41
7.0.220.0060.00615.41
7.0.210.0100.00315.25
7.0.200.0060.00315.76
7.0.190.0060.00315.39
7.0.180.0080.00815.46
7.0.170.0000.01415.32
7.0.160.0030.00515.34
7.0.150.0000.00815.14
7.0.140.0030.01015.40
7.0.130.0070.00715.42
7.0.120.0030.00915.38
7.0.110.0030.00915.15
7.0.100.0070.00715.32
7.0.90.0020.03018.54
7.0.80.0000.05118.56
7.0.70.0070.02818.58
7.0.60.0050.04218.58
7.0.50.0060.04518.59
7.0.40.0040.02716.75
7.0.30.0090.03916.81
7.0.20.0040.04516.71
7.0.10.0050.04516.79
7.0.00.0030.05216.72
5.6.400.0030.00614.47
5.6.390.0040.01114.28
5.6.380.0030.00614.39
5.6.370.0030.01014.11
5.6.360.0100.00614.29
5.6.350.0100.00314.20
5.6.340.0100.00314.39
5.6.330.0000.01614.46
5.6.320.0130.00314.20
5.6.310.0040.00414.57
5.6.300.0060.00614.07
5.6.290.0080.00314.38
5.6.280.0030.02017.49
5.6.270.0030.00914.23
5.6.260.0040.00814.18
5.6.250.0040.01114.45
5.6.240.0050.04017.53
5.6.230.0120.04017.44
5.6.220.0080.02317.40
5.6.210.0050.02717.47
5.6.200.0070.03517.70
5.6.190.0100.04217.59
5.6.180.0060.03717.81
5.6.170.0030.03317.61
5.6.160.0020.04617.53
5.6.150.0040.02717.54
5.6.140.0090.04017.60
5.6.130.0090.04417.70
5.6.120.0050.02717.69
5.6.110.0030.04117.69
5.6.100.0040.04617.59
5.6.90.0000.04817.62
5.6.80.0080.02017.29
5.6.70.0010.04117.22
5.6.60.0030.02817.39
5.6.50.0070.04417.24
5.6.40.0030.04317.30
5.6.30.0030.02817.30
5.6.20.0050.03017.26
5.6.10.0000.04217.32
5.6.00.0090.03017.29
5.5.380.0080.04617.34
5.5.370.0030.04017.11
5.5.360.0060.03517.19
5.5.350.0020.03117.19
5.5.340.0070.04517.45
5.5.330.0020.03917.48
5.5.320.0020.04517.67
5.5.310.0050.04417.40
5.5.300.0040.03917.53
5.5.290.0070.04117.24
5.5.280.0020.03317.59
5.5.270.0060.03817.55
5.5.260.0070.04217.47
5.5.250.0040.02617.43
5.5.240.0090.03517.18
5.5.230.0050.04317.12
5.5.220.0060.02517.11
5.5.210.0100.03017.19
5.5.200.0070.04317.08
5.5.190.0020.04017.14
5.5.180.0040.04517.09
5.5.170.0000.00914.20
5.5.160.0070.03517.27
5.5.150.0060.03517.03
5.5.140.0000.04117.03
5.5.130.0080.03817.10
5.5.120.0030.02817.01
5.5.110.0050.04117.03
5.5.100.0070.03817.10
5.5.90.0050.04117.18
5.5.80.0040.03417.09
5.5.70.0080.04317.15
5.5.60.0070.03916.82
5.5.50.0100.03817.18
5.5.40.0030.03716.97
5.5.30.0080.03816.99
5.5.20.0060.04217.01
5.5.10.0030.04517.17
5.5.00.0080.03716.79

preferences:
37.64 ms | 401 KiB | 5 Q