3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (class_exists('DateTimeImmutable')) { function compareDate(DateTimeImmutable $d1, DateTimeImmutable $d2) { if ($d1 > $d2) { return 1; } if ($d2 > $d1) { return -1; } $utc = new DateTimeZone("UTC"); $d1micro = $d1->setTimeZone($utc)->format('u'); $d2micro = $d2->setTimeZone($utc)->format('u'); echo '$d1 micro = ', $d1micro, PHP_EOL; echo '$d2 micro = ', $d2micro, PHP_EOL; if ($d1micro > $d2micro) { return 1; } if ($d1micro < $d2micro) { return -1; } return 0; } $d1 = new DateTimeImmutable('2012-02-01 00:00:00.123456'); $d2 = new DateTimeImmutable('2012-02-01 00:00:00.023456'); var_dump(compareDate($d1, $d2)); }

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)
8.3.60.0170.00317.00
8.3.50.0130.00722.16
8.3.40.0070.01419.09
8.3.30.0000.01419.28
8.3.20.0000.00720.46
8.3.10.0050.00322.09
8.3.00.0040.00419.41
8.2.180.0060.01917.00
8.2.170.0110.00419.18
8.2.160.0090.00622.96
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0050.00226.16
8.2.120.0000.00819.79
8.2.110.0080.00421.19
8.2.100.0040.00818.09
8.2.90.0040.00418.03
8.2.80.0040.00417.97
8.2.70.0030.00518.05
8.2.60.0000.00818.05
8.2.50.0040.00418.10
8.2.40.0030.00620.72
8.2.30.0040.00419.61
8.2.20.0040.00417.92
8.2.10.0000.00718.34
8.2.00.0040.00418.04
8.1.280.0070.00725.92
8.1.270.0080.00019.03
8.1.260.0020.00526.35
8.1.250.0070.00028.09
8.1.240.0090.00023.92
8.1.230.0040.00821.01
8.1.220.0000.00817.74
8.1.210.0040.00419.09
8.1.200.0080.00017.60
8.1.190.0040.00417.63
8.1.180.0050.00318.10
8.1.170.0050.00318.84
8.1.160.0040.00422.08
8.1.150.0040.00419.12
8.1.140.0040.00417.67
8.1.130.0000.00717.90
8.1.120.0040.00417.81
8.1.110.0050.00217.80
8.1.100.0030.00317.84
8.1.90.0040.00417.80
8.1.80.0060.00317.71
8.1.70.0000.00817.82
8.1.60.0040.00417.90
8.1.50.0040.00417.77
8.1.40.0000.00917.68
8.1.30.0050.00317.92
8.1.20.0040.00418.00
8.1.10.0080.00017.77
8.1.00.0040.00417.82
8.0.300.0040.00420.11
8.0.290.0040.00417.25
8.0.280.0000.00718.68
8.0.270.0070.00017.46
8.0.260.0000.00717.41
8.0.250.0000.00717.43
8.0.240.0000.00717.38
8.0.230.0030.00317.28
8.0.220.0000.00717.37
8.0.210.0040.00417.24
8.0.200.0040.00417.24
8.0.190.0000.00817.36
8.0.180.0040.00417.39
8.0.170.0030.00617.38
8.0.160.0070.00017.34
8.0.150.0030.00317.29
8.0.140.0000.00717.21
8.0.130.0000.00613.65
8.0.120.0080.00017.29
8.0.110.0000.00717.32
8.0.100.0040.00417.24
8.0.90.0000.00817.22
8.0.80.0180.00417.31
8.0.70.0070.00017.42
8.0.60.0000.00817.32
8.0.50.0030.00517.44
8.0.30.0160.01117.40
8.0.20.0080.01117.40
8.0.10.0040.00417.43
8.0.00.0110.00717.17
7.4.330.0000.00515.32
7.4.320.0030.00316.80
7.4.300.0030.00316.87
7.4.290.0040.00416.96
7.4.280.0000.00716.87
7.4.270.0030.00316.82
7.4.260.0030.00316.85
7.4.250.0040.00416.93
7.4.240.0030.00516.97
7.4.230.0050.00216.61
7.4.220.0060.02016.79
7.4.210.0120.00416.88
7.4.200.0070.00016.89
7.4.160.0100.00616.86
7.4.150.0030.01417.40
7.4.140.0080.00917.86
7.4.130.0100.01016.80
7.4.120.0090.00916.93
7.4.110.0120.00616.67
7.4.100.0120.00616.91
7.4.90.0110.01016.60
7.4.80.0120.01219.39
7.4.70.0040.01216.77
7.4.60.0090.00616.96
7.4.50.0030.00616.95
7.4.40.0120.01216.89
7.4.30.0070.01016.80
7.4.10.0000.01815.72
7.4.00.0080.01115.36
7.3.330.0030.00213.40
7.3.320.0030.00313.45
7.3.310.0000.00716.58
7.3.300.0000.00716.55
7.3.290.0030.00316.61
7.3.280.0070.01116.51
7.3.270.0100.00717.40
7.3.260.0100.00716.54
7.3.250.0130.00716.67
7.3.240.0160.00716.66
7.3.230.0060.01216.63
7.3.210.0040.01516.82
7.3.200.0070.01519.39
7.3.190.0120.00816.64
7.3.180.0110.01216.49
7.3.170.0130.00916.52
7.3.160.0090.00616.74
7.3.130.0140.00615.25
7.3.120.0070.00915.20
7.3.110.0090.00515.08
7.3.100.0030.00815.13
7.3.90.0050.00415.36
7.3.80.0030.01115.13
7.3.70.0080.00615.14
7.3.60.0050.00715.29
7.3.50.0080.00615.12
7.3.40.0070.00515.08
7.3.30.0020.01015.11
7.3.20.0030.01017.13
7.3.10.0020.01016.92
7.3.00.0070.00717.09
7.2.330.0090.00916.77
7.2.320.0100.00616.91
7.2.310.0060.01016.99
7.2.300.0110.00616.61
7.2.290.0110.00717.03
7.2.260.0000.02115.54
7.2.250.0000.01915.53
7.2.240.0030.00915.34
7.2.230.0070.00715.28
7.2.220.0060.00815.53
7.2.210.0090.00815.24
7.2.200.0030.01015.26
7.2.190.0060.00515.33
7.2.180.0060.00815.29
7.2.170.0030.01215.22
7.2.160.0050.01115.28
7.2.150.0070.00917.26
7.2.140.0060.00617.30
7.2.130.0060.01017.21
7.2.120.0030.01117.03
7.2.110.0070.00917.24
7.2.100.0060.00917.19
7.2.90.0020.01117.12
7.2.80.0060.00817.15
7.2.70.0040.00917.17
7.2.60.0070.00417.20
7.2.50.0060.01017.09
7.2.40.0060.00617.19
7.2.30.0090.00517.22
7.2.20.0030.01117.05
7.2.10.0040.01017.27
7.2.00.0060.01017.15
7.1.330.0040.00715.99
7.1.320.0070.00215.83
7.1.310.0080.00715.85
7.1.300.0050.00916.01
7.1.290.0040.01116.07
7.1.280.0040.00915.89
7.1.270.0070.00716.00
7.1.260.0050.00515.85
7.1.250.0040.00815.91
7.1.240.0020.01215.94
7.1.230.0030.00815.83
7.1.220.0050.01016.02
7.1.210.0110.00415.92
7.1.200.0080.00415.89
7.1.190.0030.00916.04
7.1.180.0090.00315.85
7.1.170.0060.00315.88
7.1.160.0070.00715.93
7.1.150.0020.00915.83
7.1.140.0020.01015.87
7.1.130.0020.01115.93
7.1.120.0050.00915.86
7.1.110.0030.01015.86
7.1.100.0050.00915.96
7.1.90.0030.00615.98
7.1.80.0050.00615.83
7.1.70.0050.00716.40
7.1.60.0040.00816.27
7.1.50.0090.00616.14
7.1.40.0070.00315.87
7.1.30.0070.00815.94
7.1.20.0060.00615.74
7.1.10.0060.00615.96
7.1.00.0040.03118.13
7.0.330.0110.00215.60
7.0.320.0070.00515.67
7.0.310.0030.00715.39
7.0.300.0040.01115.55
7.0.290.0070.00415.63
7.0.280.0080.00315.35
7.0.270.0010.01215.30
7.0.260.0020.00815.43
7.0.250.0040.00915.64
7.0.240.0040.01015.69
7.0.230.0000.01115.68
7.0.220.0090.00115.60
7.0.210.0090.00415.65
7.0.200.0050.00915.99
7.0.190.0060.00615.49
7.0.180.0070.00415.63
7.0.170.0040.00715.61
7.0.160.0000.01515.61
7.0.150.0020.00915.59
7.0.140.0090.01917.62
7.0.130.0070.00915.51
7.0.120.0030.01015.66
7.0.110.0050.00815.53
7.0.100.0050.00815.57
7.0.90.0050.00715.47
7.0.80.0030.00715.46
7.0.70.0070.00715.54
7.0.60.0030.03517.08
7.0.50.0050.03216.43
7.0.40.0060.01915.79
7.0.30.0080.02015.66
7.0.20.0120.03115.85
7.0.10.0060.02415.81
7.0.00.0060.03515.72
5.6.400.0090.00614.46
5.6.390.0070.01014.28
5.6.380.0050.00814.44
5.6.370.0040.01014.38
5.6.360.0110.00314.64
5.6.350.0080.00514.61
5.6.340.0080.00314.55
5.6.330.0020.00814.54
5.6.320.0110.00314.63
5.6.310.0000.01214.41
5.6.300.0020.01014.60
5.6.290.0050.01014.48
5.6.280.0040.03116.62
5.6.270.0060.00814.38
5.6.260.0030.00714.48
5.6.250.0070.00614.50
5.6.240.0060.00914.34
5.6.230.0080.00414.72
5.6.220.0060.00714.52
5.6.210.0080.03116.49
5.6.200.0050.02115.66
5.6.190.0070.01916.52
5.6.180.1370.02116.54
5.6.170.0090.02716.62
5.6.160.0060.02216.50
5.6.150.0090.02615.66
5.6.140.0060.02015.72
5.6.130.0080.03515.77
5.6.120.0050.03716.74
5.6.110.0050.01816.79
5.6.100.0070.03116.66
5.6.90.0030.03616.75
5.6.80.0050.02916.40
5.6.70.1370.01716.40
5.6.60.0050.00814.33
5.6.50.0070.00514.37
5.6.40.0050.00814.42
5.6.30.0050.00814.50
5.6.20.0060.00814.27
5.6.10.0050.00814.60
5.6.00.0060.00714.56
5.5.380.0050.00512.93
5.5.370.0030.00612.94
5.5.360.0090.00412.91
5.5.350.0100.03215.30
5.5.340.0100.02714.81
5.5.330.0030.03015.45
5.5.320.0090.03015.33
5.5.310.0120.01915.38
5.5.300.0030.01714.49
5.5.290.0050.02514.67
5.5.280.0040.02215.57
5.5.270.0070.03115.38
5.5.260.0030.03315.46
5.5.250.0030.03115.50
5.5.240.0110.02815.19
5.5.230.0010.00712.67
5.5.220.0020.00612.92
5.5.210.0030.00512.75
5.5.200.0040.00712.91
5.5.190.0030.00712.69
5.5.180.0000.01012.80
5.5.170.0010.01012.76
5.5.160.0040.00812.71
5.5.150.0040.00712.98
5.5.140.0030.00812.85
5.5.130.0060.00812.85
5.5.120.0020.00712.68
5.5.110.0030.01012.90
5.5.100.0080.00412.89
5.5.90.0040.00712.94
5.5.80.0090.00212.74
5.5.70.0070.00512.81
5.5.60.0050.00412.63
5.5.50.0120.00212.96
5.5.40.0060.00412.53
5.5.30.0060.00512.89
5.5.20.0050.00312.80
5.5.10.0080.00412.82
5.5.00.0030.00712.70
5.4.450.0300.02213.89
5.4.440.0320.02713.88
5.4.430.0070.02113.83
5.4.420.0020.02413.87
5.4.410.0250.02013.89
5.4.400.0150.02113.66
5.4.390.0140.02213.48
5.4.380.0120.02313.59
5.4.370.0130.02613.44
5.4.360.0140.02113.59
5.4.350.0060.02513.52
5.4.340.0140.02613.60
5.4.330.0050.00510.99
5.4.320.0130.02613.58
5.4.310.0080.02613.57
5.4.300.0120.02113.50
5.4.290.0100.02113.50
5.4.280.0050.02713.52
5.4.270.0100.02113.49
5.4.260.0070.02213.54
5.4.250.0120.02013.59
5.4.240.0090.02913.59
5.4.230.0100.02313.56
5.4.220.0060.02513.52
5.4.210.0100.02213.53
5.4.200.0080.02612.80
5.4.190.0080.03013.51
5.4.180.0080.02413.54
5.4.170.0070.02613.60
5.4.160.0060.02613.58
5.4.150.0090.02413.61
5.4.140.0100.02012.74
5.4.130.0080.02312.77
5.4.120.0060.02612.76
5.4.110.0060.02412.71
5.4.100.0030.02712.74
5.4.90.0080.02612.65
5.4.80.0100.02012.76
5.4.70.0080.02112.84
5.4.60.0110.02112.66
5.4.50.0070.02112.82
5.4.40.0100.02012.79
5.4.30.0050.02212.86
5.4.20.0110.02112.64
5.4.10.0100.01812.77
5.4.00.0080.02112.52
5.3.290.0120.03212.97
5.3.280.0220.03012.90
5.3.270.0130.02812.90
5.3.260.0090.03012.90
5.3.250.0150.03512.91
5.3.240.0100.03112.91
5.3.230.0080.03512.88
5.3.220.0080.04412.92
5.3.210.0060.03312.86
5.3.200.0110.03212.92
5.3.190.0120.03512.89
5.3.180.0140.02712.90
5.3.170.0070.03012.89
5.3.160.0180.02812.98
5.3.150.0130.02612.87
5.3.140.0050.03412.87
5.3.130.0110.03112.88
5.3.120.0120.02812.88
5.3.110.0120.03012.97
5.3.100.0150.03012.69
5.3.90.0150.02512.65
5.3.80.0080.03212.60
5.3.70.0100.03412.62
5.3.60.0150.02912.58
5.3.50.0170.02312.62
5.3.40.0200.02112.67
5.3.30.0150.02912.54
5.3.20.0100.03212.46
5.3.10.0080.03212.42
5.3.00.0100.02812.42
5.2.170.0080.03211.17
5.2.160.0100.03211.21
5.2.150.0140.02711.20
5.2.140.0070.03111.17
5.2.130.0100.02311.20
5.2.120.0050.02611.15
5.2.110.0050.02911.15
5.2.100.0150.02611.25
5.2.90.0180.02311.20
5.2.80.0130.02711.24
5.2.70.0130.03111.14
5.2.60.0150.02311.11
5.2.50.0200.02611.11
5.2.40.0100.02911.14
5.2.30.0070.02811.13
5.2.20.0130.02711.12
5.2.10.0090.02211.03
5.2.00.0150.02611.01
5.1.60.0100.02610.61
5.1.50.0140.02010.60
5.1.40.0080.02010.67
5.1.30.0110.02310.78
5.1.20.0100.02510.83
5.1.10.0070.02210.63
5.1.00.0100.01810.63
5.0.50.0050.0179.89
5.0.40.0040.0239.84
5.0.30.0100.0279.80
5.0.20.0070.0189.74
5.0.10.0070.0209.69
5.0.00.0070.0249.72
4.4.90.0000.0188.54
4.4.80.0080.0088.54
4.4.70.0020.0188.55
4.4.60.0030.0138.53
4.4.50.0040.0128.56
4.4.40.0010.0218.53
4.4.30.0040.0138.57
4.4.20.0050.0118.56
4.4.10.0030.0168.58
4.4.00.0050.0238.56
4.3.110.0050.0158.50
4.3.100.0070.0128.50
4.3.90.0050.0138.51
4.3.80.0040.0208.49
4.3.70.0070.0108.52
4.3.60.0070.0128.52
4.3.50.0000.0188.53
4.3.40.0030.0228.47
4.3.30.0000.0157.92
4.3.20.0020.0137.89
4.3.10.0020.0157.86
4.3.00.0200.0089.07

preferences:
38.73 ms | 401 KiB | 5 Q