3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime("1980-11-21 00:00:00"); $date2 = new DateTime("1981-11-20 00:00:00"); var_dump($date1->diff($date2,true)->days); var_dump($date2->diff($date1,true)->days); var_dump($date1->diff($date2,true)->format("%Y-%m-%d %H:%i:%s")); var_dump($date2->diff($date1,true)->format("%Y-%m-%d %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)
8.3.60.0090.00618.56
8.3.50.0070.00718.27
8.3.40.0150.00618.84
8.3.30.0110.00418.85
8.3.20.0040.00420.85
8.3.10.0080.00023.52
8.3.00.0040.00420.69
8.2.180.0090.00618.44
8.2.170.0100.00722.96
8.2.160.0100.00722.11
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0090.00022.01
8.2.100.0080.00417.77
8.2.90.0030.00517.88
8.2.80.0050.00318.88
8.2.70.0050.00317.63
8.2.60.0030.00517.93
8.2.50.0030.00518.07
8.2.40.0040.00418.29
8.2.30.0070.00817.99
8.2.20.0040.00418.01
8.2.10.0080.00018.98
8.2.00.0040.00419.34
8.1.280.0080.00825.92
8.1.270.0030.00620.82
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0050.00520.65
8.1.230.0080.00417.83
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.48
8.1.190.0060.00317.36
8.1.180.0040.00418.10
8.1.170.0080.00018.71
8.1.160.0000.00818.89
8.1.150.0080.00018.81
8.1.140.0070.00318.88
8.1.130.0060.00317.49
8.1.120.0070.00017.59
8.1.110.0040.00417.63
8.1.100.0030.00617.54
8.1.90.0030.00317.59
8.1.80.0030.00517.51
8.1.70.0030.00317.59
8.1.60.0080.00017.68
8.1.50.0000.00817.63
8.1.40.0000.00917.59
8.1.30.0040.00417.65
8.1.20.0000.00817.74
8.1.10.0080.00017.71
8.1.00.0080.00017.61
8.0.300.0030.00618.77
8.0.290.0040.00416.88
8.0.280.0000.00718.38
8.0.270.0050.00317.53
8.0.260.0000.00717.02
8.0.250.0090.00017.09
8.0.240.0000.00817.07
8.0.230.0030.00317.09
8.0.220.0030.00317.09
8.0.210.0030.00317.08
8.0.200.0040.00416.97
8.0.190.0090.00017.00
8.0.180.0040.00416.95
8.0.170.0050.00917.11
8.0.160.0040.00317.03
8.0.150.0100.00016.84
8.0.140.0070.00017.00
8.0.130.0030.00313.41
8.0.120.0040.00416.99
8.0.110.0040.00416.87
8.0.100.0030.00517.06
8.0.90.0030.00616.99
8.0.80.0070.00716.98
8.0.70.0040.00416.99
8.0.60.0000.00817.07
8.0.50.0080.00017.06
8.0.30.0060.01417.26
8.0.20.0100.01016.88
8.0.10.0000.00717.22
8.0.00.0100.01716.95
7.4.330.0040.00015.55
7.4.320.0060.00016.75
7.4.300.0000.00616.59
7.4.290.0050.00316.74
7.4.280.0000.00716.58
7.4.270.0040.00416.79
7.4.260.0000.00513.27
7.4.250.0040.00416.68
7.4.240.0040.00316.76
7.4.230.0050.00216.63
7.4.220.0020.00516.79
7.4.210.0060.00916.62
7.4.200.0030.00316.82
7.4.130.0080.01116.58
7.4.120.0130.01316.54
7.4.110.0100.01016.67
7.4.100.0090.00916.69
7.4.90.0090.00916.72
7.4.80.0110.00719.39
7.4.70.0040.01516.66
7.4.60.0100.00716.77
7.4.50.0060.00616.73
7.4.40.0090.00616.71
7.4.10.0040.01414.82
7.4.00.0050.01114.91
7.3.330.0000.00716.34
7.3.320.0060.00013.13
7.3.310.0030.00316.29
7.3.300.0030.00316.31
7.3.290.0030.00316.26
7.3.260.0140.00516.49
7.3.230.0150.01016.71
7.3.210.0120.00316.52
7.3.200.0110.00916.57
7.3.190.0040.01216.42
7.3.180.0190.00016.44
7.3.170.0100.00716.41
7.3.160.0100.00616.52
7.3.130.0170.00314.71
7.3.120.0080.00914.90
7.3.110.0090.00714.88
7.3.100.0040.01314.96
7.3.90.0100.00714.91
7.3.80.0070.00714.66
7.3.70.0090.00514.89
7.3.60.0090.00714.84
7.3.50.0060.00914.87
7.3.40.0070.00714.68
7.3.30.0080.00914.93
7.3.20.0060.01116.15
7.3.10.0090.00816.06
7.3.00.0060.00716.13
7.2.330.0130.00316.92
7.2.320.0170.00316.71
7.2.310.0090.01216.46
7.2.300.0030.01316.82
7.2.290.0100.01016.60
7.2.260.0070.01014.99
7.2.250.0120.00915.03
7.2.240.0070.00814.88
7.2.230.0080.01014.86
7.2.220.0060.01215.36
7.2.210.0060.00814.91
7.2.200.0070.01014.96
7.2.190.0070.00915.12
7.2.180.0120.00614.99
7.2.170.0060.00914.98
7.2.160.0130.00615.04
7.2.150.0060.01016.27
7.2.140.0120.00616.45
7.2.130.0100.00616.18
7.2.120.0070.01116.21
7.2.110.0070.01016.42
7.2.100.0070.01016.30
7.2.90.0110.01016.29
7.2.80.0090.00616.19
7.2.70.0090.00916.46
7.2.60.0050.01216.23
7.2.50.0100.00916.32
7.2.40.0060.01216.18
7.2.30.0070.01116.33
7.2.20.0100.00816.31
7.2.10.0110.00716.19
7.2.00.0090.00716.34
7.1.330.0070.00615.25
7.1.320.0080.00615.28
7.1.310.0050.01315.25
7.1.300.0070.00815.19
7.1.290.0060.00615.21
7.1.280.0040.00915.21
7.1.270.0080.00815.24
7.1.260.0080.00815.14
7.1.250.0090.00615.19
7.1.240.0000.01616.04
7.1.230.0090.00915.86
7.1.220.0040.00815.90
7.1.210.0100.00315.91
7.1.200.0040.00815.59
7.1.190.0120.00015.76
7.1.180.0040.01215.99
7.1.170.0070.01015.86
7.1.160.0110.00315.94
7.1.150.0030.00915.91
7.1.140.0030.00615.66
7.1.130.0060.00315.97
7.1.120.0040.01215.98
7.1.110.0040.00816.00
7.1.100.0030.01016.00
7.1.90.0100.00716.03
7.1.80.0090.00015.75
7.1.70.0100.00015.93
7.1.60.0030.00715.81
7.1.50.0140.00315.66
7.1.40.0070.00715.99
7.1.30.0040.00815.75
7.1.20.0100.00715.66
7.1.10.0090.00615.59
7.1.00.0070.00715.91

preferences:
53.7 ms | 400 KiB | 5 Q