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" ; $LastFridayOfMonth = date('Y-m-d', strtotime("last Friday", strtotime("June 2013"))); echo "$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)
8.3.40.0150.00918.84
8.3.30.0100.00719.02
8.3.20.0040.00418.49
8.3.10.0040.00420.55
8.3.00.0050.00319.51
8.2.170.0110.00422.96
8.2.160.0070.01019.12
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00020.71
8.2.110.0040.00421.24
8.2.100.0110.00018.16
8.2.90.0000.00919.42
8.2.80.0040.00419.46
8.2.70.0060.00617.88
8.2.60.0040.00418.15
8.2.50.0000.00818.07
8.2.40.0050.00318.15
8.2.30.0040.00418.05
8.2.20.0070.00419.64
8.2.10.0050.00218.02
8.2.00.0070.00017.93
8.1.270.0040.00423.99
8.1.260.0090.00026.35
8.1.250.0000.00728.09
8.1.240.0050.00522.54
8.1.230.0070.00420.89
8.1.220.0040.00417.78
8.1.210.0120.00018.91
8.1.200.0030.00617.35
8.1.190.0000.00817.53
8.1.180.0000.00818.10
8.1.170.0000.00818.89
8.1.160.0040.00418.95
8.1.150.0000.00818.83
8.1.140.0040.00417.55
8.1.130.0000.00717.86
8.1.120.0030.00317.64
8.1.110.0040.00417.54
8.1.100.0040.00417.52
8.1.90.0070.00017.68
8.1.80.0000.00817.58
8.1.70.0030.00317.63
8.1.60.0050.00217.69
8.1.50.0080.00017.63
8.1.40.0050.00217.67
8.1.30.0050.00317.83
8.1.20.0000.00717.80
8.1.10.0000.00817.64
8.1.00.0020.00517.58
8.0.300.0040.00420.02
8.0.290.0020.00516.75
8.0.280.0000.00718.48
8.0.270.0000.00817.45
8.0.260.0000.00717.07
8.0.250.0000.00717.22
8.0.240.0070.00017.22
8.0.230.0030.00317.18
8.0.220.0040.00417.14
8.0.210.0070.00017.11
8.0.200.0030.00317.22
8.0.190.0080.00017.11
8.0.180.0040.00417.10
8.0.170.0050.00317.06
8.0.160.0000.00717.11
8.0.150.0050.00317.13
8.0.140.0000.00817.11
8.0.130.0050.00013.47
8.0.120.0000.00817.14
8.0.110.0040.00416.94
8.0.100.0040.00417.18
8.0.90.0000.00816.99
8.0.80.0140.00717.09
8.0.70.0040.00417.08
8.0.60.0080.00017.02
8.0.50.0040.00417.18
8.0.30.0170.00317.34
8.0.20.0160.00417.30
8.0.10.0090.00017.06
8.0.00.0100.00717.03
7.4.330.0000.00613.11
7.4.320.0000.00816.63
7.4.300.0000.00616.79
7.4.290.0070.00016.71
7.4.280.0030.00416.56
7.4.270.0000.00716.54
7.4.260.0030.00313.45
7.4.250.0040.00416.61
7.4.240.0030.00316.73
7.4.230.0070.00016.54
7.4.220.0120.01316.54
7.4.210.0060.01216.74
7.4.200.0000.00716.63
7.4.190.0000.00716.88
7.4.160.0120.00316.81
7.4.150.0150.00316.71
7.4.140.0130.00316.61
7.4.130.0160.00616.67
7.4.120.0110.00616.50
7.4.110.0150.00316.80
7.4.100.0060.01216.61
7.4.90.0170.00316.81
7.4.80.0070.01419.39
7.4.70.0130.00716.71
7.4.60.0120.00316.79
7.4.50.0000.00516.86
7.4.40.0070.00716.55
7.4.30.0080.00816.73
7.4.10.0110.00615.11
7.4.00.0030.01315.03
7.3.330.0000.00613.29
7.3.320.0000.00613.23
7.3.310.0030.00316.33
7.3.300.0000.00616.41
7.3.290.0100.00716.41
7.3.280.0090.00816.44
7.3.270.0110.00716.71
7.3.260.0000.01716.66
7.3.250.0040.01316.55
7.3.240.0070.01416.63
7.3.230.0070.01416.45
7.3.210.0130.01016.62
7.3.200.0060.01016.70
7.3.190.0070.01416.63
7.3.180.0150.00016.71
7.3.170.0120.00316.68
7.3.160.0110.01116.51
7.3.130.0050.01415.12
7.3.120.0080.00914.94
7.3.110.0060.01214.96
7.3.100.0040.01015.08
7.3.90.0070.00714.98
7.3.80.0050.01014.87
7.3.70.0070.00614.92
7.3.60.0080.00514.89
7.3.50.0070.00714.96
7.3.40.0050.00914.88
7.3.30.0070.00814.88
7.3.20.0050.01016.80
7.3.10.0070.00716.92
7.3.00.0080.00616.79
7.2.330.0070.01116.89
7.2.320.0090.01516.79
7.2.310.0120.01116.98
7.2.300.0090.00916.61
7.2.290.0160.00316.54
7.2.260.0030.01515.11
7.2.250.0050.01215.21
7.2.240.0080.00815.06
7.2.230.0050.00915.16
7.2.220.0070.00715.23
7.2.210.0050.00915.18
7.2.200.0040.01215.21
7.2.190.0090.00215.16
7.2.180.0030.01215.18
7.2.170.0080.00515.18
7.2.160.0040.00815.03
7.2.150.0060.01016.91
7.2.140.0090.00517.05
7.2.130.0070.00617.07
7.2.120.0040.01216.89
7.2.110.0070.00717.11
7.2.100.0070.00717.06
7.2.90.0080.00816.94
7.2.80.0050.01016.99
7.2.70.0100.00616.98
7.2.60.0070.01017.03
7.2.50.0060.00817.11
7.2.40.0060.00917.08
7.2.30.0070.00817.30
7.2.20.0070.00617.08
7.2.10.0040.01017.04
7.2.00.0050.00917.53
7.1.330.0070.00515.81
7.1.320.0040.01115.99
7.1.310.0080.00515.92
7.1.300.0080.00616.00
7.1.290.0040.00815.91
7.1.280.0040.00815.70
7.1.270.0060.00715.86
7.1.260.0040.01115.83
7.1.250.0070.00715.93
7.1.240.0070.00815.89
7.1.230.0070.00716.07
7.1.220.0090.00315.80
7.1.210.0050.01015.97
7.1.200.0050.01115.77
7.1.190.0030.00916.04
7.1.180.0050.00615.72
7.1.170.0040.00515.99
7.1.160.0090.00615.91
7.1.150.0050.00715.92
7.1.140.0070.00515.99
7.1.130.0060.00816.08
7.1.120.0020.01015.94
7.1.110.0040.00615.88
7.1.100.0040.00716.75
7.1.90.0020.01415.90
7.1.80.0040.00815.83
7.1.70.0100.00316.26
7.1.60.0090.00817.01
7.1.50.0040.01216.07
7.1.40.0080.00716.03
7.1.30.0030.00915.94
7.1.20.0030.01015.94
7.1.10.0080.00815.76
7.1.00.0040.01818.06
7.0.330.0050.01115.54
7.0.320.0080.00515.62
7.0.310.0070.00815.48
7.0.300.0040.01015.66
7.0.290.0070.00615.43
7.0.280.0090.00415.25
7.0.270.0050.00815.53
7.0.260.0080.00515.63
7.0.250.0080.00415.44
7.0.240.0030.01015.51
7.0.230.0020.00915.29
7.0.220.0040.00515.54
7.0.210.0040.01015.34
7.0.200.0040.00615.97
7.0.190.0050.00815.46
7.0.180.0060.00815.47
7.0.170.0070.00615.41
7.0.160.0060.00815.52
7.0.150.0050.00815.47
7.0.140.0050.02917.56
7.0.130.0050.00715.65
7.0.120.0040.02917.67
7.0.110.0050.00915.47
7.0.100.0070.00515.64
7.0.90.0030.03517.04
7.0.80.0100.02216.92
7.0.70.0170.02916.97
7.0.60.0200.02917.02
7.0.50.0200.03417.17
7.0.40.0080.02215.81
7.0.30.0070.03115.68
7.0.20.0030.02315.64
7.0.10.0030.03515.61
7.0.00.0040.03315.72
5.6.400.0070.00814.36
5.6.390.0050.00914.45
5.6.380.0030.01114.42
5.6.370.0050.01014.53
5.6.360.0070.00814.26
5.6.350.0050.01014.18
5.6.340.0030.01214.29
5.6.330.0020.01314.29
5.6.320.0120.00314.63
5.6.310.0050.00714.28
5.6.300.0060.00814.27
5.6.290.0080.00414.65
5.6.280.0050.03116.66
5.6.270.0070.00814.54
5.6.260.0060.01014.49
5.6.250.0100.00314.36
5.6.240.0050.03216.55
5.6.230.0060.02416.33
5.6.220.0090.03016.37
5.6.210.0050.03416.57
5.6.200.0040.03416.64
5.6.190.0080.03116.71
5.6.180.0040.03616.61
5.6.170.0130.02016.76
5.6.160.0000.04016.54
5.6.150.0080.01716.56
5.6.140.0020.02316.56
5.6.130.0050.02116.70
5.6.120.0060.02916.48
5.6.110.0060.03216.61
5.6.100.0080.02916.65
5.6.90.0060.03316.62
5.6.80.0070.02916.41
5.6.70.0060.02316.49
5.6.60.0100.03116.38
5.6.50.0070.03016.43
5.6.40.0080.03016.29
5.6.30.0070.03316.40
5.6.20.0010.02416.45
5.6.10.0080.03016.31
5.6.00.0080.02816.32
5.5.380.0050.03016.21
5.5.370.0030.03416.43
5.5.360.0060.01816.41
5.5.350.0010.02716.20
5.5.340.0090.02916.43
5.5.330.0050.02916.46
5.5.320.0090.03016.38
5.5.310.0050.03116.56
5.5.300.0090.01816.36
5.5.290.0050.02316.49
5.5.280.0050.02116.57
5.5.270.0050.03216.57
5.5.260.0070.02716.46
5.5.250.0040.02516.36
5.5.240.0090.03016.23
5.5.230.0080.03016.20
5.5.220.0040.02316.21
5.5.210.0060.01816.28
5.5.200.0050.01716.17
5.5.190.0070.02216.13
5.5.180.0040.03216.36
5.5.170.0040.00914.30
5.5.160.0050.03116.23
5.5.150.0050.02316.24
5.5.140.0050.03016.10
5.5.130.0050.02516.18
5.5.120.0020.02416.20
5.5.110.0050.02516.36
5.5.100.0030.02016.04
5.5.90.0090.01616.18
5.5.80.0080.02416.19
5.5.70.0070.02116.22
5.5.60.0110.02115.93
5.5.50.0060.01615.99
5.5.40.0050.02616.28
5.5.30.0080.03316.08
5.5.20.0030.02716.20
5.5.10.0080.03116.05
5.5.00.0040.03016.30
5.4.450.0080.02714.09
5.4.440.0080.02913.87
5.4.430.0050.02414.09
5.4.420.0070.02714.02
5.4.410.0100.02513.98
5.4.400.0020.03014.00
5.4.390.0090.01513.93
5.4.380.0060.02113.90
5.4.370.0080.01513.96
5.4.360.0050.02013.97
5.4.350.0030.01813.86
5.4.340.0070.01613.94
5.4.330.0050.00311.31
5.4.320.0060.02313.93
5.4.310.0070.02513.82
5.4.300.0020.02013.97
5.4.290.0010.02113.77
5.4.280.0040.01813.87
5.4.270.0030.02513.79
5.4.260.0030.03313.88
5.4.250.0040.02813.93
5.4.240.0050.01613.85
5.4.230.0040.02913.84
5.4.220.0060.02713.94
5.4.210.0080.02813.92
5.4.200.0100.02113.86
5.4.190.0070.02713.84
5.4.180.0010.02713.82
5.4.170.0080.02913.92
5.4.160.0020.02713.72
5.4.150.0070.03013.97
5.4.140.0070.02612.94
5.4.130.0070.02713.06
5.4.120.0040.02512.96
5.4.110.0040.02612.98
5.4.100.0070.01513.15
5.4.90.0100.01412.94
5.4.80.0040.03112.96
5.4.70.0050.02713.08
5.4.60.0070.02013.02
5.4.50.0030.02813.07
5.4.40.0070.02313.06
5.4.30.0050.02512.89
5.4.20.0040.02713.03
5.4.10.0080.02613.03
5.4.00.0060.02712.73
5.3.290.0070.02812.32
5.3.280.0100.01512.23
5.3.270.0050.02712.22
5.3.260.0030.01812.25
5.3.250.0020.02212.24
5.3.240.0070.02512.25
5.3.230.0060.02912.23
5.3.220.0100.02012.12
5.3.210.0110.01412.13
5.3.200.0090.02412.21
5.3.190.0030.01912.22
5.3.180.0070.02612.15
5.3.170.0040.03312.21
5.3.160.0070.02512.25
5.3.150.0070.01912.23
5.3.140.0040.02412.24
5.3.130.0060.02212.12
5.3.120.0040.03112.21
5.3.110.0050.02512.16
5.3.100.0060.03111.95
5.3.90.0060.01811.98
5.3.80.0050.01611.97
5.3.70.0040.02311.98
5.3.60.0070.02511.95
5.3.50.0050.02012.02
5.3.40.0030.02012.03
5.3.30.0030.02711.98
5.3.20.0070.01311.79
5.3.10.0040.01611.79
5.3.00.0050.02911.84
5.2.170.0030.03710.97
5.2.160.0030.06011.14
5.2.150.0130.06010.97
5.2.140.0000.06011.14
5.2.130.0030.06011.15
5.2.120.0070.03310.89
5.2.110.0030.06011.01
5.2.100.0000.04011.09
5.2.90.0070.06011.10
5.2.80.0030.06711.16
5.2.70.0070.05311.08
5.2.60.0070.06011.09
5.2.50.0000.07010.85
5.2.40.0000.05310.83
5.2.30.0030.06310.97
5.2.20.0100.05310.82
5.2.10.0000.06010.93
5.2.00.0070.03010.72
5.1.60.0070.05010.45
5.1.50.0100.05010.45
5.1.40.0100.05010.45
5.1.30.0130.04010.45
5.1.20.0070.03010.45
5.1.10.0030.05010.45
5.1.00.0070.03710.45
5.0.50.0070.03310.45
5.0.40.0030.04310.45
5.0.30.0030.06710.45
5.0.20.0070.04010.45
5.0.10.0030.02310.45
5.0.00.0030.06310.45
4.4.90.0070.03010.45
4.4.80.0030.01710.45
4.4.70.0000.04010.45
4.4.60.0030.03310.45
4.4.50.0030.02310.45
4.4.40.0070.03710.45
4.4.30.0030.03310.45
4.4.20.0000.03310.45
4.4.10.0000.03310.45
4.4.00.0100.02010.45
4.3.110.0000.03710.45
4.3.100.0000.02310.45
4.3.90.0070.03010.45
4.3.80.0000.05710.45
4.3.70.0030.02310.45
4.3.60.0000.03710.45
4.3.50.0100.02710.45
4.3.40.0030.04010.45
4.3.30.0000.03710.45
4.3.20.0000.03710.45
4.3.10.0030.03310.45
4.3.00.0000.03310.45

preferences:
37.41 ms | 400 KiB | 5 Q