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( 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)
7.4.10.0040.01515.11
7.4.00.0090.00514.75
7.3.130.0070.01014.99
7.3.120.0050.01114.71
7.3.110.0040.01114.89
7.3.100.0050.01114.82
7.3.90.0100.00714.69
7.3.80.0040.00814.69
7.3.70.0040.01114.84
7.3.60.0050.01114.80
7.3.50.0070.00614.64
7.3.40.0040.00914.60
7.3.30.0030.01014.72
7.3.20.0050.01016.64
7.3.10.0070.00716.44
7.3.00.0060.00816.57
7.2.260.0070.01014.81
7.2.250.0080.00914.70
7.2.240.0040.01215.06
7.2.230.0090.00714.78
7.2.220.0060.00914.86
7.2.210.0030.01114.97
7.2.200.0030.01314.97
7.2.190.0030.01014.84
7.2.180.0070.00614.88
7.2.170.0130.00214.93
7.2.160.0120.00314.98
7.2.150.0040.01116.88
7.2.140.0130.00016.94
7.2.130.0070.00716.77
7.2.120.0070.00916.82
7.2.110.0080.00716.77
7.2.100.0070.00716.80
7.2.90.0050.01016.92
7.2.80.0070.00316.59
7.2.70.0070.00816.72
7.2.60.0050.00916.83
7.2.50.0060.00616.74
7.2.40.0040.00816.77
7.2.30.0070.00516.94
7.2.20.0050.00716.73
7.2.10.0050.01016.78
7.2.00.0060.00916.77
7.1.330.0070.00715.65
7.1.320.0030.00815.68
7.1.310.0060.00815.83
7.1.300.0030.00815.57
7.1.290.0050.00515.65
7.1.280.0090.00715.75
7.1.270.0100.00315.50
7.1.260.0080.00615.66
7.1.250.0070.00615.53
7.1.240.0110.00315.69
7.1.230.0040.01215.65
7.1.220.0100.00315.81
7.1.210.0040.00415.61
7.1.200.0060.00615.85
7.1.190.0000.01815.44
7.1.180.0000.01815.37
7.1.170.0050.00515.81
7.1.160.0030.00715.68
7.1.150.0030.01215.59
7.1.140.0030.01015.75
7.1.130.0100.00315.70
7.1.120.0000.01415.65
7.1.110.0070.01015.88
7.1.100.0030.00715.39
7.1.90.0000.01015.30
7.1.80.0040.01115.93
7.1.70.0020.00616.23
7.1.60.0060.01417.55
7.1.50.0080.01016.17
7.1.40.0070.00415.80
7.1.30.0000.01415.70
7.1.20.0030.00915.66
7.1.10.0030.00615.32
7.1.00.0030.04418.97
7.0.330.0000.01015.44
7.0.320.0060.00315.40
7.0.310.0060.00615.13
7.0.300.0050.00315.43
7.0.290.0060.00615.07
7.0.280.0040.00415.49
7.0.270.0070.00715.07
7.0.260.0040.00815.52
7.0.250.0040.01115.27
7.0.240.0100.00315.50
7.0.230.0120.00315.45
7.0.220.0060.00615.47
7.0.210.0000.01415.39
7.0.200.0070.00416.05
7.0.190.0030.00715.52
7.0.180.0040.00815.48
7.0.170.0040.01115.41
7.0.160.0000.01415.12
7.0.150.0040.00715.24
7.0.140.0030.00515.32
7.0.130.0000.01015.36
7.0.120.0040.01115.51
7.0.110.0000.00915.41
7.0.100.0200.03517.53
7.0.90.0180.04817.72
7.0.80.0180.02517.70
7.0.70.0250.04217.60
7.0.60.0250.03517.66
7.0.50.0180.04017.73
7.0.40.0120.03516.76
7.0.30.0100.04216.67
7.0.20.0070.05016.75
7.0.10.0050.02716.77
7.0.00.0130.02816.82
5.6.400.0000.01513.83
5.6.390.0040.00414.25
5.6.380.0060.00614.21
5.6.370.0040.01014.60
5.6.360.0090.00614.42
5.6.350.0150.00014.27
5.6.340.0030.00614.20
5.6.330.0030.01414.47
5.6.320.0000.00914.30
5.6.310.0040.01114.52
5.6.300.0060.00314.39
5.6.290.0070.00714.18
5.6.280.0060.01717.55
5.6.270.0100.00314.44
5.6.260.0030.01114.34
5.6.250.0080.04417.29
5.6.240.0030.03117.49
5.6.230.0030.02417.49
5.6.220.0070.03517.54
5.6.210.0030.04217.28
5.6.200.0070.03017.59
5.6.190.0080.04417.69
5.6.180.0070.04117.69
5.6.170.0090.04617.67
5.6.160.0050.04717.64
5.6.150.0100.03017.73
5.6.140.0090.04517.68
5.6.130.0020.02817.57
5.6.120.0110.04017.61
5.6.110.0030.03517.70
5.6.100.0050.05017.64
5.6.90.0050.03717.68
5.6.80.0130.03617.44
5.6.70.0060.02417.28
5.6.60.0060.02817.26
5.6.50.0080.04317.35
5.6.40.0100.04017.18
5.6.30.0050.03617.32
5.6.20.0050.04317.32
5.6.10.0100.04217.38
5.6.00.0040.04117.42
5.5.380.0060.04317.24
5.5.370.0100.04117.27
5.5.360.0030.03517.35
5.5.350.0080.03817.47
5.5.340.0070.02517.49
5.5.330.0070.04417.39
5.5.320.0030.03717.50
5.5.310.0080.02717.46
5.5.300.0080.04017.45
5.5.290.0120.04117.44
5.5.280.0070.04717.28
5.5.270.0050.04717.43
5.5.260.0090.02417.46
5.5.250.0060.04617.45
5.5.240.0080.03817.20
5.5.230.0070.04717.26
5.5.220.0100.04217.12
5.5.210.0080.02817.10
5.5.200.0080.04517.26
5.5.190.0050.04717.15
5.5.180.0020.03816.90
5.5.170.0080.00414.06
5.5.160.0070.04517.13
5.5.150.0040.02917.21
5.5.140.0070.03717.11
5.5.130.0060.02617.24
5.5.120.0100.03217.25
5.5.110.0050.04517.06
5.5.100.0140.03517.10
5.5.90.0070.04217.13
5.5.80.0070.03417.01
5.5.70.0050.02517.06
5.5.60.0030.02917.17
5.5.50.0030.04217.12
5.5.40.0120.03817.02
5.5.30.0100.04016.99
5.5.20.0070.03217.16
5.5.10.0100.03717.12
5.5.00.0120.04017.04

preferences:
33.36 ms | 401 KiB | 5 Q