3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = DateTime::createFromFormat('U.u', number_format(microtime(true), 6, '.', ''))->setTimezone(new \DateTimeZone(date('MDT'))); echo $now->format("Ymd H:i:s");

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)
7.4.10.0040.01215.39
7.4.00.0070.01115.48
7.3.130.0060.00914.88
7.3.120.0030.01315.04
7.3.110.0080.01215.25
7.3.100.0130.00014.92
7.3.90.0070.00715.22
7.3.80.0090.00015.30
7.3.70.0060.00615.04
7.3.60.0060.00615.00
7.3.50.0100.00614.92
7.3.40.0040.01514.84
7.3.30.0070.00714.84
7.3.20.0060.01016.78
7.3.10.0100.00316.87
7.3.00.0120.00616.95
7.2.260.0110.00715.19
7.2.250.0070.01015.12
7.2.240.0090.00614.88
7.2.230.0140.00415.27
7.2.220.0060.00315.39
7.2.210.0000.01215.60
7.2.200.0030.00915.22
7.2.190.0060.00915.42
7.2.180.0100.00015.27
7.2.170.0060.01215.37
7.2.160.0040.01115.20
7.2.150.0080.00417.20
7.2.140.0000.01417.49
7.2.130.0090.00917.18
7.2.120.0040.01117.00
7.2.110.0060.00917.05
7.2.100.0040.01116.88
7.2.90.0030.01017.33
7.2.80.0000.01017.27
7.2.70.0000.01517.20
7.2.60.0360.00916.15
7.2.50.0070.01017.16
7.2.40.0060.01217.31
7.2.30.0040.00817.05
7.2.20.0060.01017.12
7.2.10.0100.00316.85
7.2.00.0040.00918.30
7.1.330.0100.00315.90
7.1.320.0100.00315.91
7.1.310.0030.00616.13
7.1.300.0060.00815.73
7.1.290.0000.01115.98
7.1.280.0040.01115.68
7.1.270.0090.00015.96
7.1.260.0080.00415.72
7.1.250.0030.01615.93
7.1.240.0030.00615.89
7.1.230.0110.00315.83
7.1.220.0030.01016.09
7.1.210.0030.01016.34
7.1.200.0100.00315.69
7.1.190.0060.00915.79
7.1.180.0070.00316.15
7.1.170.0000.01616.12
7.1.160.0100.00316.05
7.1.150.0100.00316.03
7.1.140.0080.00816.10
7.1.130.0070.01316.21
7.1.120.0100.00015.96
7.1.110.0040.00716.26
7.1.100.0040.01117.26
7.1.90.0040.01216.16
7.1.80.0000.01615.75
7.1.70.0020.00716.82
7.1.60.0250.00724.59
7.1.50.0260.01124.67
7.1.40.0230.00824.50
7.1.30.0270.00624.66
7.1.20.0250.00924.46
7.1.10.0100.01315.54
7.1.00.0160.00715.55
7.0.330.0030.01015.61
7.0.320.0060.00615.71
7.0.310.0040.00715.75
7.0.300.0070.00715.46
7.0.290.0110.00015.69
7.0.280.0100.00315.84
7.0.270.0070.01015.70
7.0.260.0040.00715.50
7.0.250.0030.01015.75
7.0.240.0000.01415.66
7.0.230.0070.00715.43
7.0.220.0120.00615.86
7.0.210.0000.01515.29
7.0.200.0200.00515.47
7.0.190.0170.00915.50
7.0.180.0130.01015.13
7.0.170.0230.00515.16
7.0.160.0190.00715.13
7.0.150.0160.00415.12
7.0.140.0100.01215.10
7.0.130.0500.01015.31
7.0.120.0130.01215.21
7.0.110.0120.01515.34
7.0.100.0190.00715.22
7.0.90.0130.01315.09
7.0.80.0130.00915.20
7.0.70.0150.00915.06
7.0.60.0180.01315.12
7.0.50.0170.00715.00
7.0.40.0180.01414.32
7.0.30.0200.00614.14
7.0.20.0180.01314.40
7.0.10.0150.00714.12
7.0.00.0150.00914.28
5.6.400.0110.00714.79
5.6.390.0070.00714.46
5.6.380.0110.00314.55
5.6.370.0060.00314.66
5.6.360.0060.01214.67
5.6.350.0060.00614.49
5.6.340.0100.00614.68
5.6.330.0070.01314.71
5.6.320.0030.01014.68
5.6.310.0060.00914.82
5.6.300.0090.00014.88
5.6.290.0000.01314.54
5.6.280.0110.00714.69
5.6.270.0120.00314.46
5.6.260.0110.00314.73
5.6.250.0030.01314.58
5.6.240.0060.00614.38
5.6.230.0030.01014.61
5.6.220.0110.00014.34
5.6.210.0060.01014.66
5.6.200.0050.00514.80
5.6.190.0060.00614.66
5.6.180.0100.00714.39
5.6.170.0090.00614.28
5.6.160.0040.00714.63
5.6.150.0080.00814.61
5.6.140.0040.01114.86
5.6.130.0040.01114.46
5.6.120.0070.00714.71
5.6.110.0090.00014.71
5.6.100.0040.00414.38
5.6.90.0070.00314.60
5.6.80.0070.00714.56
5.6.70.0000.01714.49
5.6.60.0120.00314.46
5.6.50.0100.00714.23
5.6.40.0060.00914.39
5.6.30.0000.01614.69
5.6.20.0070.00714.17
5.6.10.0120.00314.46
5.6.00.0040.01414.56

preferences:
36.58 ms | 400 KiB | 5 Q