3v4l.org

run code in 300+ PHP versions simultaneously
<?php $LastFridayOfMonth = date('Y-m-d', strtotime("last Friday", strtotime("2013-06-01"))); echo "$LastFridayOfMonth \r" ; $LastFridayOfMonth = date('Y-m-d', strtotime("last Friday", strtotime("2013-06-31"))); echo "$LastFridayOfMonth \r"; echo "Correct answer : 2013-06-28 !" ?>

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)
8.3.60.0040.01218.43
8.3.50.0080.00721.02
8.3.40.0140.00318.75
8.3.30.0110.01418.82
8.3.20.0030.00618.79
8.3.10.0080.00020.60
8.3.00.0080.00319.38
8.2.180.0110.00716.88
8.2.170.0090.00622.96
8.2.160.0130.00322.21
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.96
8.2.110.0060.00322.11
8.2.100.0080.00417.97
8.2.90.0040.00419.47
8.2.80.0080.00417.97
8.2.70.0050.00517.75
8.2.60.0070.00418.05
8.2.50.0040.00418.07
8.2.40.0030.00518.28
8.2.30.0050.00320.03
8.2.20.0080.00017.98
8.2.10.0030.00617.85
8.2.00.0070.00017.80
8.1.280.0130.00725.92
8.1.270.0000.00723.99
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00322.62
8.1.230.0070.00421.09
8.1.220.0030.00618.77
8.1.210.0050.00519.04
8.1.200.0100.00217.25
8.1.190.0050.00317.53
8.1.180.0050.00318.10
8.1.170.0030.00518.72
8.1.160.0000.00718.86
8.1.150.0000.00818.80
8.1.140.0000.00717.66
8.1.130.0030.00317.94
8.1.120.0000.00717.55
8.1.110.0060.00317.59
8.1.100.0040.00417.64
8.1.90.0040.00417.67
8.1.80.0000.00717.57
8.1.70.0030.00317.59
8.1.60.0040.00417.60
8.1.50.0060.00317.54
8.1.40.0060.00317.70
8.1.30.0040.00417.73
8.1.20.0000.00817.73
8.1.10.0000.00817.57
8.1.00.0050.00317.59
8.0.300.0040.00419.96
8.0.290.0040.00417.00
8.0.280.0000.00718.62
8.0.270.0030.00317.30
8.0.260.0000.00616.98
8.0.250.0000.00717.23
8.0.240.0000.00817.19
8.0.230.0040.00417.19
8.0.220.0060.00317.02
8.0.210.0070.00017.00
8.0.200.0040.00417.04
8.0.190.0030.00317.13
8.0.180.0000.00717.16
8.0.170.0000.00816.99
8.0.160.0070.00017.03
8.0.150.0060.00317.13
8.0.140.0030.00517.11
8.0.130.0000.00613.53
8.0.120.0020.00517.16
8.0.110.0050.00317.09
8.0.100.0040.00416.96
8.0.90.0000.00717.06
8.0.80.0100.00717.18
8.0.70.0040.00417.04
8.0.60.0040.00417.01
8.0.50.0040.00416.96
8.0.30.0090.00917.33
8.0.20.0090.01117.45
8.0.10.0040.00417.18
8.0.00.0070.01216.88
7.4.330.0050.00013.43
7.4.320.0000.00616.55
7.4.300.0000.00616.64
7.4.290.0030.00316.73
7.4.280.0090.00016.70
7.4.270.0080.00016.62
7.4.260.0070.00016.73
7.4.250.0060.00316.68
7.4.240.0030.00316.63
7.4.230.0000.00716.37
7.4.220.0110.00716.70
7.4.210.0080.00916.70
7.4.200.0000.00716.52
7.4.190.0000.00716.60
7.4.160.0100.00716.57
7.4.150.0170.00017.40
7.4.140.0090.00817.29
7.4.130.0050.01216.61
7.4.120.0140.00716.73
7.4.110.0070.01116.60
7.4.100.0170.00716.60
7.4.90.0070.01116.52
7.4.80.0100.00719.03
7.4.70.0110.00716.75
7.4.60.0110.00516.70
7.4.50.0000.00816.61
7.4.40.0110.00822.27
7.4.30.0070.01016.84
7.4.00.0040.00814.96
7.3.330.0000.00513.25
7.3.320.0000.00513.26
7.3.310.0040.00416.32
7.3.300.0030.00316.29
7.3.290.0050.00816.31
7.3.280.0080.00716.44
7.3.270.0070.01117.40
7.3.260.0070.01118.24
7.3.250.0080.01116.64
7.3.240.0100.00716.32
7.3.230.0080.00816.44
7.3.210.0110.01116.55
7.3.200.0040.01719.39
7.3.190.0120.00916.53
7.3.180.0050.01116.43
7.3.170.0140.00416.79
7.3.160.0130.00616.45
7.3.120.0030.00914.92
7.3.10.0040.01916.61
7.3.00.0090.01416.84
7.2.330.0150.01116.69
7.2.320.0150.00916.61
7.2.310.0110.01116.95
7.2.300.0130.00616.90
7.2.290.0100.00616.85
7.2.130.0170.01316.40
7.2.120.0040.02016.72
7.2.110.0150.00617.06
7.2.100.0320.00016.75
7.2.90.0050.02116.89
7.2.80.0230.00516.80
7.2.70.0120.01216.82
7.2.60.0140.01016.64
7.2.50.0200.00916.91
7.2.40.0150.01116.93
7.2.30.0120.01216.80
7.2.20.0100.01416.68
7.2.10.0240.00516.99
7.2.00.0080.00818.39
7.1.250.0150.00316.04
7.1.100.0040.00417.91
7.1.70.0030.00717.36
7.1.60.0060.00617.34
7.1.50.0090.00317.11
7.1.40.0030.00916.77
7.1.30.0080.00816.87
7.1.20.0070.00716.96
7.1.10.0040.00717.06
7.1.00.0040.01116.80
7.0.200.0040.00416.71
7.0.190.0030.00716.61
7.0.180.0060.00616.27
7.0.170.0060.00616.33
7.0.160.0030.01416.43
7.0.150.0000.01016.40
7.0.140.0080.00016.45
7.0.130.0060.00316.55
7.0.120.0060.00316.69
7.0.110.0000.00816.44
7.0.100.0000.00916.51
7.0.90.0000.00716.42
7.0.80.0040.00416.56
7.0.70.0050.00216.25
7.0.60.0030.00516.12
7.0.50.0030.00616.39
7.0.40.0040.00415.19
7.0.30.0000.00915.19
7.0.20.0080.00015.19
7.0.10.0040.00415.19
7.0.00.0030.01415.19
5.6.300.0000.04920.57
5.6.290.0060.03920.79
5.6.280.0000.04821.02
5.6.270.0230.04920.79
5.6.260.0030.04420.84
5.6.250.0030.04021.03
5.6.240.0000.04421.04
5.6.230.0000.04920.95
5.6.220.0030.04120.81
5.6.210.0000.04620.94
5.6.200.0100.03520.81
5.6.190.0000.04520.80
5.6.180.0070.04020.99
5.6.170.0070.08320.80
5.6.160.0000.04321.00
5.6.150.0000.04420.91
5.6.140.0000.04420.84
5.6.130.0060.03820.99
5.6.120.0030.04820.94
5.6.110.0070.03720.84
5.6.100.0030.04520.93
5.6.90.0030.04020.87
5.6.80.0000.04220.36
5.6.70.0070.03620.37
5.6.60.0000.05220.29
5.6.50.0090.03420.33
5.6.40.0030.04120.18
5.6.30.0000.04420.27
5.6.20.0100.03620.07
5.6.10.0070.03620.30
5.6.00.0030.04220.31
5.5.380.0130.02917.49
5.5.370.0070.04017.48
5.5.360.0030.04417.45
5.5.350.0130.04617.55
5.5.340.0070.04217.86
5.5.330.0030.04117.97
5.5.320.0000.05517.97
5.5.310.0070.04117.96
5.5.300.0000.04617.97
5.5.290.0070.03718.02
5.5.280.0060.03918.02
5.5.270.0030.04218.02
5.5.260.0000.05118.02
5.5.250.0030.04317.84
5.5.240.0030.03917.50
5.5.230.0130.03617.44
5.5.220.0060.04817.11
5.5.210.0070.04417.38
5.5.200.0030.03817.09
5.5.190.0030.03917.18
5.5.180.0000.04517.29
5.5.160.0000.04117.09
5.5.150.0030.04017.43
5.5.140.0000.04117.37
5.5.130.0000.04217.09
5.5.120.0000.04017.32
5.5.110.0070.04417.40
5.5.100.0030.04917.32
5.5.90.0070.03817.30
5.5.80.0060.03517.40
5.5.70.0030.04116.98
5.5.60.0040.04617.32
5.5.50.0070.03417.27
5.5.40.0060.03917.18
5.5.30.0000.04117.21
5.5.20.0030.03817.09
5.5.10.0100.04017.20
5.5.00.0070.03816.92
5.4.450.0100.03319.47
5.4.440.0000.04319.37
5.4.430.0070.03819.39
5.4.420.0070.04019.46
5.4.410.0030.04119.18
5.4.400.0030.04019.02
5.4.390.0090.03519.06
5.4.380.0000.04019.08
5.4.370.0070.03718.86
5.4.360.0070.04118.83
5.4.350.0000.04318.99
5.4.340.0070.03718.98
5.4.320.0000.04318.98
5.4.310.0030.03619.17
5.4.300.0060.03219.01
5.4.290.0030.04318.91
5.4.280.0000.04519.01
5.4.270.0070.05318.82
5.4.260.0230.03619.02
5.4.250.0030.03719.16
5.4.240.0000.04418.82
5.4.230.0070.03319.13
5.4.220.0040.04119.00
5.4.210.0000.04119.00
5.4.200.0030.04219.06
5.4.190.0070.03318.99
5.4.180.0070.03419.00
5.4.170.0030.04018.96
5.4.160.0030.04018.98
5.4.150.0030.03819.00
5.4.140.0030.03816.74
5.4.130.0030.03916.73
5.4.120.0030.03616.37
5.4.110.0090.04016.40
5.4.100.0070.03316.40
5.4.90.0030.03816.40
5.4.80.0070.03116.68
5.4.70.0100.03316.68
5.4.60.0030.04216.63
5.4.50.0000.03916.54
5.4.40.0090.03116.60
5.4.30.0170.03416.54
5.4.20.0150.03316.60
5.4.10.0070.03316.65
5.4.00.0060.03615.76
5.3.290.0070.03615.19
5.3.280.0030.04315.19
5.3.270.0030.04315.19
5.3.260.0070.05815.19
5.3.250.0030.03615.19
5.3.240.0060.03215.19
5.3.230.0030.04115.19
5.3.220.0030.03815.19
5.3.210.0060.03515.19
5.3.200.0030.03815.19
5.3.190.0030.03715.19
5.3.180.0070.03715.19
5.3.170.0030.03815.19
5.3.160.0000.04415.19
5.3.150.0000.04115.18
5.3.140.0030.03915.18
5.3.130.0000.04515.18
5.3.120.0000.04515.18
5.3.110.0060.03815.18
5.3.100.0100.03315.18
5.3.90.0070.03615.18
5.3.80.0030.03815.18
5.3.70.0130.03715.18
5.3.60.0030.04215.18
5.3.50.0100.03015.18
5.3.40.0030.04115.18
5.3.30.0150.03215.18
5.3.20.0100.03715.18
5.3.10.0060.03215.18
5.3.00.0040.03515.18
5.2.170.0040.03315.18
5.2.160.0030.03115.18
5.2.150.0000.03515.18
5.2.140.0040.03215.18
5.2.130.0030.03415.18
5.2.120.0000.03815.18
5.2.110.0060.02515.18
5.2.100.0110.02315.18
5.2.90.0030.03515.18
5.2.80.0000.03315.18
5.2.70.0170.03415.18
5.2.60.0000.03515.18
5.2.50.0100.02215.18
5.2.40.0070.02415.18
5.2.30.0030.02815.18
5.2.20.0000.03215.18
5.2.10.0030.02715.18
5.2.00.0060.02515.18
5.1.60.0040.02315.18
5.1.50.0000.02615.18
5.1.40.0000.02615.18
5.1.30.0000.02915.18
5.1.20.0030.02415.18
5.1.10.0100.03115.18
5.1.00.0030.02415.18
5.0.50.0030.02215.18
5.0.40.0000.02315.18
5.0.30.0030.02915.18
5.0.20.0030.02015.18
5.0.10.0030.01915.18
5.0.00.0040.02915.18
4.4.90.0000.01715.18
4.4.80.0030.01615.18
4.4.70.0080.01015.18
4.4.60.0030.01615.18
4.4.50.0000.01715.18
4.4.40.0030.02215.18
4.4.30.0050.01415.18
4.4.20.0090.02815.18
4.4.10.0030.02015.18
4.4.00.0000.02715.18
4.3.110.0000.01715.18
4.3.100.0060.01215.18
4.3.90.0030.01415.18
4.3.80.0000.02915.18
4.3.70.0040.01515.18
4.3.60.0030.01315.18
4.3.50.0030.01515.18
4.3.40.0030.02415.18
4.3.30.0030.01715.18
4.3.20.0000.02015.18
4.3.10.0000.01815.18
4.3.00.0030.01615.18

preferences:
76.57 ms | 400 KiB | 5 Q