3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (phpversion() != '7.0.0') { die; } $ids = []; for($i=0; $i<50; $i++) { $time = time(); $randomString1 = bin2hex(random_bytes(20)); $randomString2 = bin2hex(random_bytes(10)); $ids[] = md5($time.$randomString1.$randomString2); } var_dump(print_r(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)
7.4.10.0070.01014.57
7.4.00.0090.00914.82
7.3.130.0040.01414.88
7.3.120.0030.01414.61
7.3.110.0070.01314.52
7.3.100.0080.00814.55
7.3.90.0050.00514.59
7.3.80.0030.00914.52
7.3.70.0090.00014.67
7.3.60.0030.01314.78
7.3.50.0040.01114.56
7.3.40.0000.01314.76
7.3.30.0070.00714.54
7.3.20.0000.01516.53
7.3.10.0090.00016.35
7.3.00.0060.00316.31
7.2.260.0090.00914.61
7.2.250.0030.01514.81
7.2.240.0000.01314.88
7.2.230.0090.00915.17
7.2.220.0120.00614.65
7.2.210.0030.01014.69
7.2.200.0030.01414.72
7.2.190.0040.01114.54
7.2.180.0070.00714.80
7.2.170.0030.00715.06
7.2.160.0060.00914.98
7.2.150.0000.01016.89
7.2.140.0000.01716.67
7.2.130.0080.00516.97
7.2.120.0060.00316.54
7.2.110.0140.00416.10
7.2.100.0040.01116.94
7.2.90.0030.00716.42
7.2.80.0060.00616.45
7.2.70.0000.01316.38
7.2.60.0100.00316.57
7.2.50.0000.00916.39
7.2.40.0080.00416.34
7.2.30.0110.00716.92
7.2.20.0030.01016.66
7.2.10.0040.00416.71
7.2.00.0100.00518.00
7.1.330.0080.00415.49
7.1.320.0070.00715.61
7.1.310.0070.00715.75
7.1.300.0030.01315.76
7.1.290.0030.01015.64
7.1.280.0000.01215.65
7.1.270.0130.00015.63
7.1.260.0070.00715.43
7.1.250.0000.01315.38
7.1.240.0030.00915.38
7.1.230.0030.00615.60
7.1.220.0030.00715.51
7.1.210.0070.00715.21
7.1.200.0060.00615.50
7.1.190.0090.00315.72
7.1.180.0060.00915.38
7.1.170.0100.00315.64
7.1.160.0050.00415.63
7.1.150.0120.00315.32
7.1.140.0000.01015.82
7.1.130.0070.00715.67
7.1.120.0030.01315.53
7.1.110.0030.01415.32
7.1.100.0030.00916.87
7.1.90.0000.01515.36
7.1.80.0000.01715.38
7.1.70.0060.00716.34
7.1.60.0050.01717.63
7.1.50.0070.00816.31
7.1.40.0070.00715.39
7.1.30.0080.00615.84
7.1.20.0100.00315.39
7.1.10.0030.00715.76
7.1.00.0050.04219.12
7.0.330.0070.00415.20
7.0.320.0030.00715.32
7.0.310.0030.01015.05
7.0.300.0000.01415.17
7.0.290.0080.00415.31
7.0.280.0070.00715.23
7.0.270.0070.00714.92
7.0.260.0030.01015.12
7.0.250.0000.01215.31
7.0.240.0000.01315.18
7.0.230.0130.00014.89
7.0.220.0090.00015.31
7.0.210.0030.00915.46
7.0.200.0000.00816.11
7.0.190.0050.00515.45
7.0.180.0030.01015.41
7.0.170.0030.01315.13
7.0.160.0050.00315.38
7.0.150.0080.00415.08
7.0.140.0060.00815.28
7.0.130.0070.00715.22
7.0.120.0100.00315.00
7.0.110.0000.00915.41
7.0.100.0000.00915.38
7.0.90.0070.04518.55
7.0.80.0050.03618.50
7.0.70.0050.04618.46
7.0.60.0050.04818.50
7.0.50.0000.04718.77
7.0.40.0080.02316.55
7.0.30.0070.04216.64
7.0.20.0030.02316.77
7.0.10.0030.04516.73
7.0.00.0050.04716.72
5.6.400.0090.00613.87
5.6.390.0040.01113.97
5.6.380.0000.00914.22
5.6.370.0000.01314.12
5.6.360.0030.01014.61
5.6.350.0040.00714.46
5.6.340.0070.00714.23
5.6.330.0030.00613.91
5.6.320.0000.01113.88
5.6.310.0000.00914.00
5.6.300.0070.00714.16
5.6.290.0030.01214.04
5.6.280.0050.01917.60
5.6.270.0090.00014.32
5.6.260.0000.01014.40
5.6.250.0000.01414.55
5.6.240.0030.04417.41
5.6.230.0100.04017.45
5.6.220.0080.03117.33
5.6.210.0050.04617.30
5.6.200.0080.04017.56
5.6.190.0050.04617.63
5.6.180.0050.04217.73
5.6.170.0020.03117.66
5.6.160.0080.04217.77
5.6.150.0050.04317.57
5.6.140.0060.03717.63
5.6.130.0120.02817.63
5.6.120.0030.04517.67
5.6.110.0090.03817.60
5.6.100.0140.02817.48
5.6.90.0060.04317.49
5.6.80.0100.03817.23
5.6.70.0030.04217.24
5.6.60.0050.04617.39
5.6.50.0080.02817.33
5.6.40.0030.04717.36
5.6.30.0040.03617.26
5.6.20.0100.03517.30
5.6.10.0030.04317.24
5.6.00.0070.03617.10
5.5.380.0020.05017.26
5.5.370.0060.02517.30
5.5.360.0090.03817.23
5.5.350.0020.02417.22
5.5.340.0050.02417.45
5.5.330.0080.03617.52
5.5.320.0050.04317.38
5.5.310.0030.03317.61
5.5.300.0030.02817.69
5.5.290.0060.04817.53
5.5.280.0030.03517.63
5.5.270.0030.03517.47
5.5.260.0030.04817.31
5.5.250.0030.04817.21
5.5.240.0030.03017.21
5.5.230.0070.04117.09
5.5.220.0070.03317.02
5.5.210.0080.03817.09
5.5.200.0070.04317.29
5.5.190.0080.02317.20
5.5.180.0070.04017.14
5.5.170.0080.00614.14
5.5.160.0050.02517.07
5.5.150.0040.03916.95
5.5.140.0060.02517.27
5.5.130.0090.03816.95
5.5.120.0050.04316.99
5.5.110.0120.03917.21
5.5.100.0060.04017.21
5.5.90.0090.03317.03
5.5.80.0070.02717.11
5.5.70.0020.04317.04
5.5.60.0030.03416.93
5.5.50.0050.04017.11
5.5.40.0050.03717.09
5.5.30.0070.03717.04
5.5.20.0030.03516.93
5.5.10.0070.04216.98
5.5.00.0060.02516.99

preferences:
43.01 ms | 401 KiB | 5 Q