3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = new \DateTime('now'); echo $now->diff(new \DateTime('1981-02-10'))->y;

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)
8.3.40.0090.00619.09
8.3.30.0070.00718.84
8.3.20.0040.00418.71
8.3.10.0080.00018.77
8.3.00.0060.00319.38
8.2.170.0150.00322.96
8.2.160.0030.01319.09
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00021.04
8.2.110.0100.00022.12
8.2.100.0090.00319.63
8.2.90.0080.00017.88
8.2.80.0040.00418.86
8.2.70.0070.00317.88
8.2.60.0000.00817.68
8.2.50.0050.00318.07
8.2.40.0050.00318.23
8.2.30.0040.00417.93
8.2.20.0030.00717.74
8.2.10.0040.00417.74
8.2.00.0040.00417.85
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00420.79
8.1.230.0070.00417.95
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0080.00017.48
8.1.190.0050.00317.35
8.1.180.0000.00919.18
8.1.170.0050.00518.67
8.1.160.0080.00019.11
8.1.150.0040.00418.81
8.1.140.0000.00817.56
8.1.130.0040.00417.57
8.1.120.0050.00317.64
8.1.110.0030.00517.55
8.1.100.0040.00417.54
8.1.90.0000.00717.57
8.1.80.0040.00417.48
8.1.70.0030.00317.59
8.1.60.0050.00317.65
8.1.50.0000.00817.58
8.1.40.0030.00617.57
8.1.30.0050.00217.60
8.1.20.0050.00317.61
8.1.10.0040.00417.70
8.1.00.0000.00717.74
8.0.300.0040.00418.84
8.0.290.0080.00016.88
8.0.280.0070.00018.52
8.0.270.0040.00417.26
8.0.260.0000.00817.02
8.0.250.0030.00617.15
8.0.240.0050.00217.18
8.0.230.0050.00317.01
8.0.220.0070.00016.87
8.0.210.0030.00317.03
8.0.200.0070.00016.97
8.0.190.0000.00817.07
8.0.180.0000.01117.12
8.0.170.0030.00716.98
8.0.160.0040.00416.90
8.0.150.0000.00716.89
8.0.140.0060.00616.98
8.0.130.0030.00313.33
8.0.120.0070.00316.91
8.0.110.0000.00716.93
8.0.100.0050.00317.00
8.0.90.0080.00016.89
8.0.80.0130.00717.07
8.0.70.0040.00417.07
8.0.60.0050.00317.04
8.0.50.0090.00017.00
8.0.30.0060.01217.17
8.0.20.0080.01017.27
8.0.10.0000.00717.11
8.0.00.0120.01116.80
7.4.330.0050.00013.14
7.4.320.0000.00616.80
7.4.300.0000.00716.49
7.4.290.0040.00716.68
7.4.280.0040.00416.63
7.4.270.0030.00316.57
7.4.260.0000.00513.31
7.4.250.0080.00016.52
7.4.240.0000.00716.65
7.4.230.0020.00516.65
7.4.220.0160.00716.79
7.4.210.0110.00316.65
7.4.200.0040.00416.82
7.4.190.0040.00416.78
7.4.160.0100.00716.82
7.4.150.0070.01116.73
7.4.140.0100.00717.86
7.4.130.0120.01016.69
7.4.120.0100.00616.53
7.4.110.0140.00716.77
7.4.100.0170.00716.66
7.4.90.0070.01016.64
7.4.80.0100.00619.39
7.4.70.0070.01116.50
7.4.60.0030.01616.71
7.4.50.0060.00316.79
7.4.40.0030.01016.54
7.4.30.0130.00316.55
7.4.10.0040.01514.98
7.4.00.0090.00814.99
7.3.330.0000.00513.15
7.3.320.0000.00513.17
7.3.310.0070.00016.41
7.3.300.0070.00016.32
7.3.290.0040.01216.24
7.3.280.0090.00616.30
7.3.270.0100.00716.45
7.3.260.0100.00716.56
7.3.240.0040.01516.41
7.3.230.0070.01016.48
7.3.210.0070.01716.60
7.3.200.0070.01016.37
7.3.190.0110.00416.28
7.3.180.0120.00316.57
7.3.170.0140.00716.38
7.3.160.0040.01216.55
7.3.130.0060.01314.86
7.3.120.0110.00514.94
7.3.110.0100.01015.07
7.3.100.0070.00714.92
7.3.90.0060.00914.93
7.3.80.0070.00714.98
7.3.70.0090.00914.92
7.3.60.0070.00414.91
7.3.50.0120.00314.74
7.3.40.0070.00714.86
7.3.30.0030.00714.84
7.3.20.0060.00316.65
7.3.10.0080.00616.70
7.3.00.0110.00116.63
7.2.330.0140.00716.55
7.2.320.0040.01416.73
7.2.310.0070.01016.83
7.2.300.0110.01116.89
7.2.290.0000.01716.66
7.2.260.0070.01114.97
7.2.250.0130.00615.00
7.2.240.0080.00815.10
7.2.230.0110.00615.13
7.2.220.0000.01415.32
7.2.210.0030.01215.29
7.2.200.0000.01614.82
7.2.190.0040.00815.13
7.2.180.0030.01015.00
7.2.170.0030.01214.81
7.2.160.0000.01215.11
7.2.150.0070.01016.94
7.2.140.0030.01517.09
7.2.130.0050.00816.94
7.2.120.0060.00816.96
7.2.110.0070.00816.77
7.2.100.0040.00816.94
7.2.90.0060.00917.00
7.2.80.0040.01016.95
7.2.70.0040.01016.88
7.2.60.0070.00816.82
7.2.50.0030.01016.90
7.2.40.0060.00717.01
7.2.30.0040.00717.11
7.2.20.0080.00416.99
7.2.10.0050.00916.93
7.2.00.0020.01017.47
7.1.330.0100.00315.87
7.1.320.0040.01115.75
7.1.310.0040.01115.61
7.1.300.0000.01415.91
7.1.290.0000.01515.92
7.1.280.0070.00715.86
7.1.270.0100.00315.75
7.1.260.0030.01315.80
7.1.250.0010.01115.78
7.1.240.0030.00915.80
7.1.230.0060.01015.28
7.1.220.0090.00615.82
7.1.210.0060.00915.79
7.1.200.0070.00715.72
7.1.190.0040.00415.62
7.1.180.0030.01015.51
7.1.170.0070.00415.86
7.1.160.0030.01015.36
7.1.150.0080.00415.80
7.1.140.0030.00615.83
7.1.130.0100.00315.39
7.1.120.0110.00315.75
7.1.110.0090.00315.88
7.1.100.0000.00915.88
7.1.90.0060.00315.45
7.1.80.0060.00615.55
7.1.70.0070.00616.50
7.1.60.0060.00416.58
7.1.50.0090.01016.34
7.1.40.0060.00315.75
7.1.30.0040.00815.65
7.1.20.0040.01115.45
7.1.10.0000.01115.61
7.1.00.0060.04319.12
7.0.330.0090.00615.48
7.0.320.0030.01215.43
7.0.310.0080.00815.37
7.0.300.0070.00315.53
7.0.290.0120.00015.52
7.0.280.0030.01015.10
7.0.270.0000.01415.36
7.0.260.0030.01015.33
7.0.250.0060.00615.35
7.0.240.0040.00415.46
7.0.230.0070.00715.54
7.0.220.0040.01115.28
7.0.210.0030.00615.38
7.0.200.0050.00816.19
7.0.190.0040.01115.32
7.0.180.0140.00015.47
7.0.170.0000.01415.25
7.0.160.0040.00415.41
7.0.150.0030.00715.35
7.0.140.0020.04418.61
7.0.130.0040.00915.38
7.0.120.0030.02218.89
7.0.110.0110.00015.63
7.0.100.0040.00815.63
7.0.90.0030.01015.63
7.0.80.0000.01715.65
7.0.70.0030.01015.21
7.0.60.0240.03317.69
7.0.50.0050.02316.73
7.0.40.0060.02216.85
7.0.30.0320.02516.91
7.0.20.0190.03716.98
7.0.10.0050.05016.85
7.0.00.0050.04816.74
5.6.400.0000.01114.03
5.6.390.0040.01114.67
5.6.380.0100.00614.12
5.6.370.0000.01614.44
5.6.360.0000.01314.40
5.6.350.0000.00814.70
5.6.340.0030.01014.10
5.6.330.0040.01114.42
5.6.320.0070.00714.31
5.6.310.0000.00814.49
5.6.300.0100.00314.39
5.6.290.0090.00614.52
5.6.280.0020.04217.76
5.6.270.0060.00714.49
5.6.260.0040.00714.55
5.6.250.0030.00714.42
5.6.240.0030.01014.67
5.6.230.0040.01114.25
5.6.220.0070.01014.40
5.6.210.0130.03317.46
5.6.200.0050.04216.29
5.6.190.0070.04717.40
5.6.180.2060.02317.41
5.6.170.0120.04617.37
5.6.160.0020.02717.54
5.6.150.0050.02816.06
5.6.140.0020.04116.20
5.6.130.0060.04816.36
5.6.120.0020.03917.60
5.6.110.0080.04017.69
5.6.100.0060.02517.67
5.6.90.0050.04117.62
5.6.80.0050.03517.21
5.6.70.0090.00014.18
5.6.60.0070.00714.46
5.6.50.0030.01014.25
5.6.40.0070.00714.46
5.6.30.0070.01014.18
5.6.20.0150.00314.07
5.6.10.0100.00314.34
5.6.00.0100.00714.08
5.5.380.0040.00414.22
5.5.370.0000.01614.04
5.5.360.0060.00914.27
5.5.350.0090.04317.38
5.5.340.0110.02316.02
5.5.330.0070.04317.14
5.5.320.0150.03517.38
5.5.310.0120.03017.31
5.5.300.0060.04516.26
5.5.290.0020.04116.19
5.5.280.0090.02417.43
5.5.270.0080.02817.58
5.5.260.0030.04517.59
5.5.250.0090.04517.42
5.5.240.0140.02517.28
5.5.230.0040.01214.46
5.5.220.0070.01014.43
5.5.210.0040.01114.25
5.5.200.0000.00814.36
5.5.190.0100.00714.40
5.5.180.0080.00413.95
5.5.170.0080.00514.24
5.5.160.0000.01514.30
5.5.150.0040.01414.18
5.5.140.0120.00614.36
5.5.130.0000.01414.28
5.5.120.0000.01514.47
5.5.110.0040.01114.31
5.5.100.0000.01614.13
5.5.90.0070.00714.04
5.5.80.0100.00314.15
5.5.70.0120.00314.31
5.5.60.0040.00714.41
5.5.50.0030.01014.00
5.5.40.0090.00014.28
5.5.30.0030.00914.40
5.5.20.0040.00514.20
5.5.10.0060.00614.07
5.5.00.0060.00614.20
5.4.450.0090.02515.13
5.4.440.0060.04615.02
5.4.430.0060.04314.89
5.4.420.0030.04915.24
5.4.410.0070.03815.15
5.4.400.0050.03014.98
5.4.390.0050.03114.94
5.4.380.0040.02714.96
5.4.370.0080.04114.94
5.4.360.0030.02615.08
5.4.350.0090.03215.02
5.4.340.0070.03414.83
5.4.330.0040.00410.96
5.4.320.0030.03614.94
5.4.310.0090.03015.04
5.4.300.0070.03214.86
5.4.290.0060.04014.98
5.4.280.0030.02715.05
5.4.270.0020.02615.01
5.4.260.0070.03814.83
5.4.250.0060.03114.83
5.4.240.0020.02414.84
5.4.230.0020.02514.89
5.4.220.0090.02914.96
5.4.210.0040.04614.87
5.4.200.0060.04114.94
5.4.190.0050.02714.91
5.4.180.0050.04214.89
5.4.170.0140.03014.94
5.4.160.0030.03215.15
5.4.150.0070.03214.99
5.4.140.0060.03413.48
5.4.130.0020.04713.63
5.4.120.0080.03313.43
5.4.110.0030.02913.48
5.4.100.0090.02313.43
5.4.90.0040.02613.52
5.4.80.0050.03213.61
5.4.70.0050.04113.41
5.4.60.0060.03113.56
5.4.50.0030.04213.50
5.4.40.0030.03813.45
5.4.30.0100.03313.65
5.4.20.0020.03213.54
5.4.10.0070.02813.47
5.4.00.0060.02413.27
5.3.290.0030.03012.63
5.3.280.0060.02312.63
5.3.270.0080.04012.61
5.3.260.0060.04012.54
5.3.250.0030.04312.66
5.3.240.0090.02912.59
5.3.230.0060.04312.51
5.3.220.0010.03612.53
5.3.210.0010.04412.57
5.3.200.0090.04012.49
5.3.190.0050.03112.52
5.3.180.0060.03912.54
5.3.170.0060.03712.43
5.3.160.0070.02512.48
5.3.150.0060.03912.57
5.3.140.0020.04512.43
5.3.130.0060.03012.54
5.3.120.0080.03612.42
5.3.110.0110.02812.49
5.3.100.0030.02812.26
5.3.90.0070.03912.32
5.3.80.0030.04212.17
5.3.70.0060.04212.22
5.3.60.0060.04012.36
5.3.50.0050.04012.18
5.3.40.0050.02512.30
5.3.30.0020.03012.20
5.3.20.0100.03412.12
5.3.10.0000.04312.03
5.3.00.0000.04312.02
5.2.170.0100.05711.12
5.2.160.0030.03711.15
5.2.150.0000.06711.07
5.2.140.0070.04311.13
5.2.130.0070.05311.00
5.2.120.0070.06010.98
5.2.110.0000.05310.91
5.2.100.0000.04011.08
5.2.90.0100.05711.10
5.2.80.0000.03311.17
5.2.70.0030.06311.08
5.2.60.0000.03310.93
5.2.50.0030.04011.01
5.2.40.0030.05711.17
5.2.30.0100.05310.95
5.2.20.0030.04010.89
5.2.10.0070.06010.75
5.2.00.0070.05710.72
5.1.60.0000.0409.97
5.1.50.0100.02310.07
5.1.40.0070.0379.93
5.1.30.0030.06010.22
5.1.20.0070.05710.39
5.1.10.0000.04710.06
5.1.00.0030.04310.04
5.0.50.0030.0438.52
5.0.40.0000.0308.42
5.0.30.0030.0678.27
5.0.20.0030.0478.24
5.0.10.0030.0478.22
5.0.00.0000.0608.29
4.4.90.0000.0177.84
4.4.80.0000.0237.84
4.4.70.0070.0377.84
4.4.60.0000.0337.84
4.4.50.0000.0307.84
4.4.40.0070.0507.84
4.4.30.0000.0337.84
4.4.20.0000.0407.84
4.4.10.0000.0237.84
4.4.00.0000.0437.84
4.3.110.0000.0377.84
4.3.100.0030.0237.84
4.3.90.0000.0277.84
4.3.80.0000.0537.84
4.3.70.0000.0277.84
4.3.60.0070.0337.84
4.3.50.0030.0277.84
4.3.40.0000.0377.84
4.3.30.0030.0377.76
4.3.20.0000.0407.76
4.3.10.0030.0337.76
4.3.00.0000.0237.76

preferences:
46.43 ms | 400 KiB | 5 Q