3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = microtime(true); $micro = sprintf("%06d",($t - floor($t)) * 1000000); $d = new DateTime( date('Y-m-d H:i:s.'.$micro, $t) ); print $d->format("Y-m-d H:i:s.u"); // note at point on "u" var_dump($d->format('u'));

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)
7.4.10.0030.01716.57
7.4.00.0030.01516.94
7.3.130.0150.00316.55
7.3.120.0130.00616.63
7.3.110.0100.00716.52
7.3.100.0100.00716.59
7.3.90.0120.00316.48
7.3.80.0040.01116.70
7.3.70.0030.01016.73
7.3.60.0060.00916.73
7.3.50.0000.01616.40
7.3.40.0090.00616.70
7.3.30.0070.00716.64
7.3.20.0070.00718.46
7.3.10.0040.01518.36
7.3.00.0070.00718.50
7.2.260.0100.01016.90
7.2.250.0070.01416.97
7.2.240.0060.01217.17
7.2.230.0070.01017.13
7.2.220.0060.01216.77
7.2.210.0040.01517.02
7.2.200.0130.00716.68
7.2.190.0030.01016.97
7.2.180.0060.00916.90
7.2.170.0000.00916.86
7.2.160.0090.00316.73
7.2.150.0040.01418.82
7.2.140.0080.00818.77
7.2.130.0000.01618.55
7.2.120.0000.01018.62
7.2.110.0080.00818.63
7.2.100.0040.01218.70
7.2.90.0130.00318.78
7.2.80.0150.00018.72
7.2.70.0030.00718.64
7.2.60.0070.01018.80
7.2.50.0070.01018.75
7.2.40.0030.01318.72
7.2.30.0080.01618.66
7.2.20.0120.00618.65
7.2.10.0060.01218.77
7.2.00.0070.01418.80
7.1.330.0100.00317.43
7.1.320.0110.00017.43
7.1.310.0040.01117.57
7.1.300.0070.01017.36
7.1.290.0070.00717.64
7.1.280.0060.00617.44
7.1.270.0070.00717.51
7.1.260.0050.00917.44
7.1.250.0040.01217.56
7.1.240.0030.01017.41
7.1.230.0110.00617.31
7.1.220.0050.00817.59
7.1.210.0100.00017.50
7.1.200.0070.01017.53
7.1.190.0030.01017.46
7.1.180.0070.00717.58
7.1.170.0030.01017.46
7.1.160.0070.01317.40
7.1.150.0130.00617.46
7.1.140.0090.00617.68
7.1.130.0000.01217.54
7.1.120.0030.01117.39
7.1.110.0040.01117.36
7.1.100.0000.01417.61
7.1.90.0070.01017.57
7.1.80.0030.01317.63
7.1.70.0090.00617.50
7.1.60.0000.01817.49
7.1.50.0110.00417.68
7.1.40.0070.00717.51
7.1.30.0060.00617.69
7.1.20.0030.01217.45
7.1.10.0090.00917.60
7.1.00.0030.01317.65
7.0.330.0040.01117.24
7.0.320.0060.00617.15
7.0.310.0060.00917.07
7.0.300.0090.00917.40
7.0.290.0060.00917.05
7.0.280.0090.00917.09
7.0.270.0140.00317.33
7.0.260.0030.01217.13
7.0.250.0000.01217.32
7.0.240.0030.01417.25
7.0.230.0070.00717.29
7.0.220.0140.01417.41
7.0.210.0180.00917.13
7.0.200.0130.01717.38
7.0.190.0170.00917.26
7.0.180.0150.01117.38
7.0.170.0200.00417.26
7.0.160.0160.01017.23
7.0.150.0200.00317.36
7.0.140.0110.01817.14
7.0.130.0170.00917.30
7.0.120.0210.00717.45
7.0.110.0240.00317.27
7.0.100.0180.00417.28
7.0.90.0150.01017.21
7.0.80.0120.01217.15
7.0.70.0110.01717.12
7.0.60.0130.01317.15
7.0.50.0140.01417.30
7.0.40.0110.01515.38
7.0.30.0200.00515.16
7.0.20.0090.00915.17
7.0.10.0070.01015.13
7.0.00.0090.00615.17
5.6.400.0100.00715.84
5.6.390.0040.00816.11
5.6.380.0030.01016.14
5.6.370.0000.01016.08
5.6.360.0100.00716.11
5.6.350.0090.00916.19
5.6.340.0060.00916.25
5.6.330.0030.01216.30
5.6.320.0070.00716.16
5.6.310.0160.01116.11
5.6.300.0130.01316.25
5.6.290.0270.00016.13
5.6.280.0200.00515.95
5.6.270.0170.00816.02
5.6.260.0230.00616.01
5.6.250.0250.00015.89
5.6.240.0090.01316.03
5.6.230.0150.00916.20
5.6.220.0160.01316.06
5.6.210.0140.01416.18
5.6.200.0080.02016.09
5.6.190.0170.01316.05
5.6.180.0090.01916.02
5.6.170.0090.01216.09
5.6.160.0160.00815.98
5.6.150.0140.01116.09
5.6.140.0220.00616.03
5.6.130.0150.01616.05
5.6.120.0160.00615.81
5.6.110.0210.00716.02
5.6.100.0120.00616.16
5.6.90.0120.01616.10
5.6.80.0060.00915.93
5.6.70.0180.00916.06
5.6.60.0030.01315.97
5.6.50.0080.00816.27
5.6.40.0070.01015.93
5.6.30.0070.01016.07
5.6.20.0060.00915.80
5.6.10.0100.00716.04
5.6.00.0080.00816.06

preferences:
32.6 ms | 401 KiB | 5 Q