3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateInterval('PT1S'; $date2 = new DateInterval('PT2S'); var_dump($date1 == $date1); var_dump($date1 == $date2); var_dump($date2); var_dump($date1 == $date2);

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)
5.4.270.0230.04018.91
5.4.260.0200.04018.72
5.4.250.0130.04718.71
5.4.240.0130.06018.81
5.4.230.0070.07718.89
5.4.220.0070.05318.90
5.4.210.0130.05718.91
5.4.200.0300.05318.91
5.4.190.0030.06318.75
5.4.180.0130.05018.75
5.4.170.0130.05319.04
5.4.160.0130.05318.88
5.4.150.0130.05018.60
5.4.140.0070.07316.42
5.4.130.0030.05016.55
5.4.120.0100.05016.49
5.4.110.0230.04716.36
5.4.100.0170.04716.42
5.4.90.0070.04716.43
5.4.80.0170.05016.56
5.4.70.0070.05716.46
5.4.60.0130.05316.35
5.4.50.0100.04716.40
5.4.40.0100.06716.46
5.4.30.0130.06016.41
5.4.20.0070.04716.25
5.4.10.0100.05316.26
5.4.00.0070.06715.86
5.3.280.0130.04714.46
5.3.270.0100.05014.38
5.3.260.0070.07014.76
5.3.250.0100.05314.47
5.3.240.0030.05714.49
5.3.230.0030.05314.61
5.3.220.0130.04714.66
5.3.210.0030.05314.56
5.3.200.0170.05714.58
5.3.190.0070.05014.58
5.3.180.0100.05014.48
5.3.170.0200.04014.58
5.3.160.0030.05314.40
5.3.150.0100.06714.56
5.3.140.0100.04714.25
5.3.130.0070.07714.55
5.3.120.0130.04714.39
5.3.110.0170.06014.56
5.3.100.0070.05713.74
5.3.90.0070.05314.04
5.3.80.0170.04013.96
5.3.70.0100.06314.05
5.3.60.0170.04013.78
5.3.50.0100.05713.85
5.3.40.0030.06313.80
5.3.30.0100.04313.84
5.3.20.0100.05713.70
5.3.10.0100.05013.49
5.3.00.0030.05013.73
5.2.170.0000.04711.29
5.2.160.0070.05310.97
5.2.150.0100.03311.16
5.2.140.0030.05011.24
5.2.130.0070.03711.11
5.2.120.0070.03711.09
5.2.110.0000.05311.11
5.2.100.0000.04710.98
5.2.90.0100.03711.04
5.2.80.0100.03710.97
5.2.70.0000.04310.85
5.2.60.0030.04011.05
5.2.50.0030.04310.85
5.2.40.0100.04711.09
5.2.30.0070.04010.89
5.2.20.0000.05711.07
5.2.10.0200.03710.78
5.2.00.0130.03310.69
5.1.60.0070.0309.92
5.1.50.0030.03310.03
5.1.40.0070.04710.21
5.1.30.0030.04010.41
5.1.20.0000.05010.44
5.1.10.0030.0439.91
5.1.00.0030.0379.92
5.0.50.0000.0408.59
5.0.40.0070.0238.34
5.0.30.0070.0538.26
5.0.20.0000.0378.42
5.0.10.0100.0338.24
5.0.00.0000.0608.30
4.4.90.0030.0206.64
4.4.80.0070.0206.64
4.4.70.0030.0276.64
4.4.60.0100.0136.64
4.4.50.0030.0236.64
4.4.40.0000.0336.64
4.4.30.0100.0206.64
4.4.20.0000.0306.64
4.4.10.0100.0136.64
4.4.00.0000.0436.64
4.3.110.0000.0236.64
4.3.100.0030.0276.64
4.3.90.0070.0176.64
4.3.80.0100.0336.64
4.3.70.0030.0276.64
4.3.60.0070.0236.64
4.3.50.0000.0236.64
4.3.40.0070.0406.64
4.3.30.0000.0236.64
4.3.20.0030.0236.64
4.3.10.0100.0136.64
4.3.00.0030.01713.34

preferences:
140.55 ms | 1394 KiB | 7 Q