3v4l.org

run code in 300+ PHP versions simultaneously
<?php $us = fmod(microtime(true), 1); if ($us > .8) usleep(300e3); $a = new DateTime(); usleep(1000); $b = new DateTime(); var_dump($a->format("Y-m-d H:i:s") == $b->format("Y-m-d H:i:s")); var_dump($a == $b);

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)
7.3.00.0060.00616.60
7.2.130.0030.00616.85
7.2.120.0050.00816.92
7.2.110.0070.00416.89
7.2.100.0090.00916.83
7.2.90.0090.00617.18
7.2.80.0030.00916.65
7.2.70.0110.00716.93
7.2.60.0100.01016.73
7.2.50.0110.00316.88
7.2.40.0070.01016.99
7.2.30.0120.00016.80
7.2.20.0090.00616.95
7.2.10.0100.00716.62
7.2.00.0080.00418.37
7.1.250.0030.00715.86
7.1.240.0070.00715.89
7.1.230.0000.01515.71
7.1.220.0000.00916.00
7.1.210.0230.00316.02
7.1.200.0000.01216.03
7.1.190.0000.01316.09
7.1.180.0030.01215.99
7.1.170.0070.00715.77
7.1.160.0070.01015.80
7.1.150.0140.00315.89
7.1.140.0030.01415.71
7.1.130.0140.00415.68
7.1.120.0080.00815.62
7.1.110.0130.00716.04
7.1.100.0070.00715.72
7.1.90.0260.00315.61
7.1.80.0130.01315.59
7.1.70.0140.00716.57
7.1.60.0080.00916.52
7.1.50.0050.01416.61
7.1.40.0070.01115.95
7.1.30.0040.01315.62
7.1.20.0070.00715.55
7.1.10.0080.00815.80
7.1.00.0080.04119.16
7.0.330.0070.01115.74
7.0.320.0130.00615.66
7.0.310.0050.00515.47
7.0.300.0070.00715.49
7.0.290.0110.00015.69
7.0.280.0120.00315.60
7.0.270.0070.00715.39
7.0.260.0070.01115.32
7.0.250.0030.01415.29
7.0.240.0160.00615.45
7.0.230.0050.00715.75
7.0.220.0070.00715.23
7.0.210.0070.00715.63
7.0.200.0190.00515.14
7.0.190.0040.00915.55
7.0.180.0140.00715.27
7.0.170.0150.00615.45
7.0.160.0100.00315.57
7.0.150.0120.00315.63
7.0.140.0170.00715.48
7.0.130.0100.03718.88
7.0.120.0080.04818.86
7.0.110.0070.03718.73
7.0.100.0100.03918.95
7.0.90.0070.03818.96
7.0.80.0040.03418.91
7.0.70.0130.02818.74
7.0.60.0010.04318.96
7.0.50.0070.03619.04
7.0.40.0050.03317.81
7.0.30.0110.03717.84
7.0.20.0090.03117.93
7.0.10.0050.03917.76
7.0.00.0110.03117.95
5.6.380.0100.00614.40
5.6.370.0120.00014.47
5.6.360.0120.00414.72
5.6.350.0040.01114.50
5.6.340.0040.01814.45
5.6.330.0060.01314.49
5.6.320.0090.00914.49
5.6.310.0070.00714.21
5.6.300.0120.00914.71
5.6.290.0060.00614.44
5.6.280.0140.04117.62
5.6.270.0090.03817.79
5.6.260.0140.02717.87
5.6.250.0100.05117.83
5.6.240.0050.04517.95
5.6.230.0140.03517.85
5.6.220.0100.02917.66
5.6.210.0130.03117.85
5.6.200.0030.04017.77
5.6.190.0140.03817.75
5.6.180.0130.03317.98
5.6.170.0060.03317.76
5.6.160.0090.02717.61
5.6.150.0110.03117.71
5.6.140.0170.03317.75
5.6.130.0120.02917.79
5.6.120.0110.03317.83
5.6.110.0120.04317.57
5.6.100.0090.03817.95
5.6.90.0060.03317.75
5.6.80.0160.03217.33
5.6.70.0080.03217.50
5.6.60.0090.02917.33
5.6.50.0080.03517.45
5.6.40.0090.03217.18
5.6.30.0120.02917.41
5.6.20.0140.02617.32
5.6.10.0110.03317.28
5.6.00.0100.03717.07

preferences:
25.83 ms | 401 KiB | 5 Q