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($date2,true)->format("%Y-%m-%d %H:%i:%s")); var_dump($date2->diff($date1,true)->format("%Y-%m-%d %H:%i:%s")); var_dump($date1->diff($date2,true)->format("%Y-%m-%d %H:%i:%s") == $date2->diff($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)
8.5.10.0100.00719.39
8.5.00.0080.01420.22
8.4.150.0020.00014.05
8.4.140.0130.00817.40
8.4.130.0040.00618.13
8.4.120.0080.01220.64
8.4.110.0080.00122.55
8.4.100.0100.01017.81
8.4.90.0060.00417.90
8.4.80.0080.00317.81
8.4.70.0120.00917.89
8.4.60.0120.00818.49
8.4.50.0140.00617.70
8.4.40.0170.00319.43
8.4.30.0030.01320.42
8.4.20.0120.00320.77
8.4.10.0110.00419.55
8.3.280.0110.00818.64
8.3.270.0130.00816.60
8.3.260.0150.00416.72
8.3.250.0120.00719.15
8.3.240.0080.00816.61
8.3.230.0120.00816.55
8.3.220.0090.00517.09
8.3.210.0100.01016.96
8.3.200.0030.00616.90
8.3.190.0130.00718.86
8.3.180.0130.00716.70
8.3.170.0130.00620.54
8.3.160.0030.00618.29
8.3.150.0100.00616.67
8.3.140.0050.00319.00
8.3.130.0110.00418.53
8.3.120.0040.00420.62
8.3.110.0070.00320.94
8.3.100.0040.00418.76
8.3.90.0050.00318.56
8.3.80.0090.00018.30
8.3.70.0110.01116.75
8.3.60.0040.01218.43
8.3.50.0060.00718.40
8.3.40.0040.01218.76
8.3.30.0120.00318.84
8.3.20.0080.00020.75
8.3.10.0090.00621.72
8.3.00.0040.00420.55
8.2.290.0060.00920.41
8.2.280.0110.00718.23
8.2.270.0100.00718.88
8.2.260.0000.00816.99
8.2.250.0060.01216.78
8.2.240.0060.00317.24
8.2.230.0000.00822.58
8.2.220.0050.00524.06
8.2.210.0040.00426.77
8.2.200.0060.00616.38
8.2.190.0110.00716.88
8.2.180.0120.00418.42
8.2.170.0030.01422.96
8.2.160.0090.00620.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00626.16
8.2.110.0110.00722.27
8.2.100.0040.00817.91
8.2.90.0050.00318.03
8.2.80.0030.00619.16
8.2.70.0000.00817.91
8.2.60.0040.00418.03
8.2.50.0030.00518.10
8.2.40.0000.00819.24
8.2.30.0040.00419.20
8.2.20.0000.00818.15
8.2.10.0060.00318.90
8.2.00.0000.00719.24
8.1.330.0050.00518.22
8.1.320.0120.00916.38
8.1.310.0060.01218.32
8.1.300.0120.00418.16
8.1.290.0060.00318.88
8.1.280.0160.00025.92
8.1.270.0080.00020.68
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00320.89
8.1.230.0030.00921.03
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0040.00417.50
8.1.190.0080.00017.38
8.1.180.0030.00618.10
8.1.170.0000.00718.75
8.1.160.0040.00420.27
8.1.150.0000.00718.83
8.1.140.0000.00718.89
8.1.130.0030.00320.25
8.1.120.0040.00417.66
8.1.110.0000.00717.58
8.1.100.0000.00717.57
8.1.90.0080.00017.63
8.1.80.0050.00317.68
8.1.70.0030.00517.66
8.1.60.0040.00417.75
8.1.50.0040.00417.64
8.1.40.0000.00917.68
8.1.30.0040.00417.78
8.1.20.0040.00417.79
8.1.10.0080.00017.65
8.1.00.0030.00517.69
8.0.300.0030.00621.79
8.0.290.0040.00416.75
8.0.280.0000.00818.43
8.0.270.0000.00817.37
8.0.260.0030.00319.98
8.0.250.0030.00317.12
8.0.240.0000.00717.01
8.0.230.0030.00517.11
8.0.220.0030.00517.00
8.0.210.0070.00017.00
8.0.200.0000.00816.96
8.0.190.0040.00417.14
8.0.180.0040.00417.13
8.0.170.0040.00417.06
8.0.160.0070.00016.98
8.0.150.0030.00517.09
8.0.140.0070.00016.93
8.0.130.0030.00313.38
8.0.120.0000.00816.93
8.0.110.0000.00717.02
8.0.100.0000.00716.90
8.0.90.0000.00917.09
8.0.80.0090.00616.99
8.0.70.0060.00317.07
8.0.60.0000.00717.15
8.0.50.0040.00417.03
8.0.30.0100.00717.47
8.0.20.0150.00316.96
8.0.10.0000.00717.34
8.0.00.0090.01417.02
7.4.330.0050.00015.55
7.4.320.0000.00616.73
7.4.300.0000.00616.64
7.4.290.0040.00416.66
7.4.280.0000.00816.77
7.4.270.0000.00816.64
7.4.260.0030.00313.30
7.4.250.0040.00416.61
7.4.240.0040.00416.70
7.4.230.0040.00416.86
7.4.220.0050.00216.79
7.4.210.0080.00816.78
7.4.200.0030.00316.76
7.4.130.0110.00616.51
7.4.120.0140.00916.57
7.4.110.0100.00716.75
7.4.100.0120.00916.59
7.4.90.0090.00916.55
7.4.80.0100.00919.39
7.4.70.0080.00816.80
7.4.60.0100.01016.76
7.4.50.0000.01516.52
7.4.40.0110.00516.72
7.4.00.0050.01215.21
7.3.330.0000.00816.18
7.3.320.0030.00313.22
7.3.310.0050.00216.48
7.3.300.0000.00716.36
7.3.290.0000.00716.38
7.3.260.0090.00816.44
7.3.230.0240.00016.36
7.3.210.0100.00716.52
7.3.200.0090.00916.63
7.3.190.0130.00416.36
7.3.180.0070.01116.69
7.3.170.0120.00316.49
7.3.160.0120.00416.60
7.3.120.0030.00914.89
7.3.110.0100.00814.89
7.3.100.0080.00714.83
7.3.90.0110.00715.00
7.3.80.0090.00814.89
7.3.70.0090.01014.86
7.3.60.0060.00914.76
7.3.50.0100.00614.87
7.3.40.0080.00814.71
7.3.30.0050.01014.85
7.3.20.0210.00715.45
7.3.10.0130.00715.39
7.3.00.0110.00715.58
7.2.330.0110.00716.49
7.2.320.0040.01316.54
7.2.310.0090.00916.47
7.2.300.0100.00716.82
7.2.290.0080.00816.61
7.2.250.0040.01214.74
7.2.240.0120.00815.03
7.2.230.0040.01314.92
7.2.220.0090.00615.21
7.2.210.0090.01015.00
7.2.200.0110.00915.17
7.2.190.0080.00814.89
7.2.180.0120.00514.93
7.2.170.0100.00715.16
7.2.160.0110.00914.97
7.2.150.0120.01015.00
7.2.140.0150.00514.84
7.2.130.0110.01014.99
7.2.120.0100.01015.31
7.2.110.0080.01215.00
7.2.100.0110.01014.84
7.2.90.0150.01215.22
7.2.80.0140.00515.13
7.2.70.0130.00715.25
7.2.60.0080.01214.85
7.2.50.0100.00915.21
7.2.40.0100.01715.21
7.2.30.0090.00914.98
7.2.20.0130.00814.88
7.2.10.0100.01114.88
7.2.00.0080.01314.96
7.1.330.0080.00714.58
7.1.320.0060.00914.72
7.1.310.0100.00714.60
7.1.300.0080.00614.60
7.1.290.0060.00914.69
7.1.280.0060.00814.70
7.1.270.0100.00714.48
7.1.260.0130.00314.53
7.1.250.0140.00614.00

preferences:
40.77 ms | 403 KiB | 5 Q