3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = DateTime::createFromFormat('U.u', number_format(microtime(true), 6, '.', ''))->setTimezone(new \DateTimeZone(date('T'))); 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)
7.4.10.0070.01416.46
7.4.00.0070.01116.57
7.3.130.0070.01316.64
7.3.120.0110.00716.79
7.3.110.0000.01516.45
7.3.100.0040.01116.60
7.3.90.0110.00416.73
7.3.80.0060.01016.54
7.3.70.0110.00416.45
7.3.60.0060.01016.38
7.3.50.0060.00316.35
7.3.40.0070.00416.47
7.3.30.0040.00716.54
7.3.20.0030.01018.24
7.3.10.0070.00717.60
7.3.00.0040.01017.40
7.2.260.0100.01016.63
7.2.250.0030.01617.05
7.2.240.0060.00616.57
7.2.230.0040.01216.82
7.2.220.0000.00916.62
7.2.210.0100.00316.74
7.2.200.0090.00616.84
7.2.190.0030.01616.80
7.2.180.0070.00716.52
7.2.170.0030.01316.76
7.2.160.0060.00716.89
7.2.150.0070.01118.49
7.2.140.0030.00718.48
7.2.130.0050.00917.89
7.2.120.0070.00917.75
7.2.110.0090.00617.90
7.2.100.0070.00517.92
7.2.90.0050.01017.90
7.2.80.0060.00817.63
7.2.70.0050.00817.87
7.2.60.0380.00816.93
7.2.50.0090.00617.96
7.2.40.0070.00617.85
7.2.30.0060.00617.97
7.2.20.0030.00917.72
7.2.10.0080.00617.86
7.2.00.0050.00918.65
7.1.330.0070.01017.60
7.1.320.0000.01417.52
7.1.310.0060.00317.49
7.1.300.0140.00317.39
7.1.290.0000.01517.67
7.1.280.0030.00717.49
7.1.270.0060.00617.74
7.1.260.0060.00617.64
7.1.250.0030.00716.81
7.1.240.0030.00617.49
7.1.230.0120.00417.64
7.1.220.0000.01017.60
7.1.210.0030.01017.67
7.1.200.0030.00917.58
7.1.190.0000.01317.52
7.1.180.0030.00717.42
7.1.170.0100.00017.35
7.1.160.0110.00417.63
7.1.150.0070.00317.43
7.1.140.0100.00317.61
7.1.130.0000.01217.52
7.1.120.0040.01517.64
7.1.110.0100.01017.60
7.1.100.0060.00817.75
7.1.90.0090.00617.59
7.1.80.0120.00617.47
7.1.70.0330.00716.55
7.1.60.0340.00516.55
7.1.50.0320.00516.45
7.1.40.0280.00816.28
7.1.30.0250.01116.24
7.1.20.0230.00816.32
7.1.10.0210.01016.31
7.1.00.0390.00616.32
7.0.330.0070.00617.36
7.0.320.0000.01117.07
7.0.310.0030.01217.41
7.0.300.0000.01117.39
7.0.290.0030.00717.42
7.0.280.0060.00617.34
7.0.270.0000.01617.20
7.0.260.0100.01017.41
7.0.250.0080.00817.27
7.0.240.0060.00617.46
7.0.230.0060.00617.37
7.0.220.0110.00317.28
7.0.210.0000.01717.36
7.0.200.0330.00316.31
7.0.190.0310.00616.14
7.0.180.0280.00416.13
7.0.170.0270.00616.05
7.0.160.0280.00616.20
7.0.150.0330.00516.15
7.0.140.1610.00716.09
7.0.130.0370.00716.18
7.0.120.0280.01216.07
7.0.110.0270.01116.17
7.0.100.0340.00816.16
7.0.90.0410.00516.08
7.0.80.0300.00916.13
7.0.70.0240.01016.21
7.0.60.0340.00816.20
7.0.50.0330.00616.15
7.0.40.0090.00415.10
7.0.30.0060.00615.02
7.0.20.0040.00815.08
7.0.10.0070.00915.05
7.0.00.0070.00515.08
5.6.400.0040.00716.07
5.6.390.0060.00316.21
5.6.380.0000.01216.12
5.6.370.0030.01316.23
5.6.360.0000.01316.22
5.6.350.0120.00316.11
5.6.340.0060.00616.38
5.6.330.0140.00416.07
5.6.320.0110.00916.13
5.6.310.0030.01016.18
5.6.300.0050.00516.41
5.6.290.0120.00316.08
5.6.280.0060.00316.26
5.6.270.0040.01116.42
5.6.260.0030.01316.32
5.6.250.0080.00616.13
5.6.240.0000.01316.45
5.6.230.0060.00916.38
5.6.220.0040.00816.35
5.6.210.0030.00616.17
5.6.200.0060.00616.00
5.6.190.0000.01016.35
5.6.180.0060.00316.26
5.6.170.0070.01016.08
5.6.160.0030.01016.12
5.6.150.0080.00416.15
5.6.140.0060.00616.32
5.6.130.0060.00916.18
5.6.120.0060.00316.29
5.6.110.0000.01615.94
5.6.100.0060.00616.08
5.6.90.0070.00716.32
5.6.80.0090.00616.18
5.6.70.0030.01316.18
5.6.60.0070.00316.21
5.6.50.0090.00616.16
5.6.40.0070.00316.26
5.6.30.0000.01115.97
5.6.20.0070.00716.07
5.6.10.0090.00616.04
5.6.00.0060.00916.03

preferences:
34.7 ms | 400 KiB | 5 Q