3v4l.org

run code in 300+ PHP versions simultaneously
<?php $LastFridayOfMonth = date('Y-m-d', strtotime("last Friday", strtotime("2013-06-01"))); echo "$LastFridayOfMonth where 'month' is May\n" ; $LastFridayOfMonth = date('Y-m-d', strtotime("last Friday", strtotime("2013-07-01"))); echo "$LastFridayOfMonth where 'month' is June\n" ;

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)
8.3.40.0090.01218.58
8.3.30.0070.00718.79
8.3.20.0100.01018.94
8.3.10.0070.01020.56
8.3.00.0070.00717.50
8.2.170.0110.00322.96
8.2.160.0160.00020.81
8.2.150.0090.00024.18
8.2.140.0140.00524.66
8.2.130.0060.00326.16
8.2.120.0090.00019.04
8.2.110.0100.00020.71
8.2.100.0150.00017.91
8.2.90.0000.00919.39
8.2.80.0030.00517.97
8.2.70.0050.00317.88
8.2.60.0030.00817.90
8.2.50.0030.00618.10
8.2.40.0040.00418.41
8.2.30.0030.00618.08
8.2.20.0060.00319.66
8.2.10.0000.00817.83
8.2.00.0080.00017.93
8.1.270.0000.00724.66
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0090.00023.96
8.1.230.0030.00717.95
8.1.220.0000.00817.88
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0030.00617.48
8.1.180.0090.00018.10
8.1.170.0080.00018.80
8.1.160.0040.00418.93
8.1.150.0050.00218.80
8.1.140.0070.00017.63
8.1.130.0040.00417.50
8.1.120.0050.00217.62
8.1.110.0060.00317.54
8.1.100.0040.00417.61
8.1.90.0030.00517.59
8.1.80.0000.00717.68
8.1.70.0030.00317.63
8.1.60.0000.00917.71
8.1.50.0040.00417.60
8.1.40.0040.00417.66
8.1.30.0080.00017.71
8.1.20.0000.00817.69
8.1.10.0000.00717.77
8.1.00.0040.00417.54
8.0.300.0000.00718.77
8.0.290.0000.00917.00
8.0.280.0000.00718.55
8.0.270.0000.00717.13
8.0.260.0060.00316.98
8.0.250.0040.00417.11
8.0.240.0030.00617.23
8.0.230.0000.00717.17
8.0.220.0000.00817.04
8.0.210.0070.00017.14
8.0.200.0030.00317.19
8.0.190.0050.00317.24
8.0.180.0000.00717.12
8.0.170.0000.00817.03
8.0.160.0000.00717.10
8.0.150.0000.00817.02
8.0.140.0080.00317.08
8.0.130.0030.00313.54
8.0.120.0080.00016.93
8.0.110.0000.00717.17
8.0.100.0040.00417.10
8.0.90.0040.00417.26
8.0.80.0060.00917.18
8.0.70.0000.00717.03
8.0.60.0000.00717.17
8.0.50.0060.00316.99
8.0.30.0140.00717.30
8.0.20.0120.01117.31
8.0.10.0040.00417.05
8.0.00.0090.01016.82
7.4.330.0050.00013.10
7.4.320.0030.00316.73
7.4.300.0000.00716.66
7.4.290.0000.00716.73
7.4.280.0040.00416.64
7.4.270.0000.00716.69
7.4.260.0030.00313.25
7.4.250.0050.00316.63
7.4.240.0070.00016.63
7.4.230.0030.00316.67
7.4.220.0040.00416.47
7.4.210.0070.00716.66
7.4.200.0000.00716.43
7.4.190.0030.00316.80
7.4.160.0090.00616.70
7.4.150.0060.01216.77
7.4.140.0140.00316.66
7.4.130.0030.01316.60
7.4.120.0100.01316.71
7.4.110.0060.01716.69
7.4.100.0080.01016.57
7.4.90.0110.00816.65
7.4.80.0060.01016.82
7.4.70.0070.01016.67
7.4.60.0110.00616.85
7.4.50.0000.00516.75
7.4.40.0070.00716.52
7.4.30.0090.00916.77
7.4.00.0040.01215.29
7.3.330.0060.00013.23
7.3.320.0000.00513.13
7.3.310.0050.00216.33
7.3.300.0040.00416.25
7.3.290.0090.00616.36
7.3.280.0140.00516.36
7.3.270.0230.00016.50
7.3.260.0150.00516.71
7.3.250.0110.00916.62
7.3.240.0150.00316.52
7.3.230.0120.00916.41
7.3.210.0100.01016.60
7.3.200.0100.01119.39
7.3.190.0110.00516.76
7.3.180.0080.00816.69
7.3.170.0070.01316.78
7.3.160.0100.00616.74
7.3.120.0000.01814.89
7.3.110.0070.01115.01
7.3.100.0080.00615.13
7.3.90.0100.00315.05
7.3.80.0000.01515.11
7.3.70.0030.01014.79
7.3.60.0060.00915.09
7.3.50.0070.00314.89
7.3.40.0100.00715.07
7.3.30.0090.00614.81
7.3.20.0040.00716.95
7.3.10.0040.01216.92
7.3.00.0030.00716.57
7.2.330.0070.01016.91
7.2.320.0050.01716.67
7.2.310.0090.00916.95
7.2.300.0070.01016.58
7.2.290.0100.00516.99
7.2.240.0060.01215.09
7.2.230.0150.00015.20
7.2.220.0000.01015.30
7.2.210.0140.00715.28
7.2.200.0040.00815.20
7.2.190.0090.00015.13
7.2.180.0090.00314.99
7.2.170.0060.01014.92
7.2.160.0060.00614.95
7.2.150.0060.00616.91
7.2.140.0070.00317.08
7.2.130.0030.01217.05
7.2.120.0070.01116.95
7.2.110.0030.00917.04
7.2.100.0030.01317.19
7.2.90.0070.01016.81
7.2.80.0140.00316.98
7.2.70.0070.00717.09
7.2.60.0080.00516.74
7.2.50.0060.01017.17
7.2.40.0000.01417.15
7.2.30.0080.00416.86
7.2.20.0070.00717.19
7.2.10.0040.00917.17
7.2.00.0100.00317.18
7.1.330.0030.01316.00
7.1.320.0000.00816.02
7.1.310.0100.00716.02
7.1.300.0090.00916.05
7.1.290.0030.01015.73
7.1.280.0060.00315.86
7.1.270.0060.00615.82
7.1.260.0060.00615.93
7.1.250.0040.01115.82
7.1.200.0390.00415.66
7.1.70.0050.00216.98
7.1.60.0140.00717.11
7.1.50.0070.01417.14
7.1.00.0000.07322.40
7.0.200.0060.01017.07
7.0.140.0130.06022.00
7.0.120.0070.07022.04
7.0.80.0230.05019.80
7.0.70.0300.04719.96
7.0.60.0370.08319.87
7.0.50.0100.05020.38
7.0.40.0070.04320.04
7.0.30.0070.06720.04
7.0.20.0100.04320.13
7.0.10.0100.08719.90
7.0.00.0100.07320.10
5.6.280.0070.07320.85
5.6.230.0100.04320.45
5.6.220.0130.07720.55
5.6.210.0030.07020.69
5.6.200.0200.07021.13
5.6.190.0130.07321.05
5.6.180.0100.07321.05
5.6.170.0070.04720.93
5.6.160.0000.07721.14
5.6.150.0130.07320.93
5.6.140.0200.07721.10
5.6.130.0030.08721.16
5.6.120.0070.04321.10
5.6.110.0030.08721.12
5.6.100.0170.06321.00
5.6.90.0100.05321.10
5.6.80.0100.05020.33
5.6.70.0230.05020.39
5.6.60.0100.06720.50
5.6.50.0030.08320.51
5.6.40.0130.07020.46
5.6.30.0030.07320.52
5.6.20.0030.08720.42
5.6.10.0130.06320.51
5.6.00.0030.07720.35
5.5.370.0100.07720.46
5.5.360.0130.07320.43
5.5.350.0130.08020.29
5.5.340.0100.05020.82
5.5.330.0030.07020.91
5.5.320.0100.08020.60
5.5.310.0070.05020.82
5.5.300.0100.08020.88
5.5.290.0170.07020.81
5.5.280.0030.07320.91
5.5.270.0200.07320.81
5.5.260.0170.07320.74
5.5.250.0130.04020.72
5.5.240.0100.07020.17
5.5.230.0070.08720.15
5.5.220.0130.04320.26
5.5.210.0070.08020.10
5.5.200.0030.06020.24
5.5.190.0030.07319.98
5.5.180.0200.06320.23
5.5.160.0000.08720.14
5.5.150.0130.04020.22
5.5.140.0070.07720.22
5.5.130.0130.07020.16
5.5.120.0200.07020.13
5.5.110.0130.08020.11
5.5.100.0100.05320.09
5.5.90.0100.07320.00
5.5.80.0030.05020.06
5.5.70.0070.08020.15
5.5.60.0100.08020.05
5.5.50.0030.05019.92
5.5.40.0130.05720.12
5.5.30.0000.05020.04
5.5.20.0000.05320.10
5.5.10.0130.06719.97
5.5.00.0070.04320.02
5.4.450.0030.04719.27
5.4.440.0030.05319.47
5.4.430.0100.08019.46
5.4.420.0100.07719.31
5.4.410.0070.08319.31
5.4.400.0070.07019.09
5.4.390.0070.06319.00
5.4.380.0000.08719.10
5.4.370.0070.06718.82
5.4.360.0070.08719.23
5.4.350.0070.07318.90
5.4.340.0070.08019.03
5.4.320.0130.08719.13
5.4.310.0170.05319.13
5.4.300.0070.04719.03
5.4.290.0100.05719.14
5.4.280.0100.06018.78
5.4.270.0070.06019.03
5.4.260.0030.05318.97
5.4.250.0130.06318.89
5.4.240.0230.05718.77
5.4.230.0030.07718.91
5.4.220.0030.05319.06
5.4.210.0130.07319.09
5.4.200.0100.06719.07
5.4.190.0100.04719.22
5.4.180.0100.07019.24
5.4.170.0030.05019.21
5.4.160.0030.07318.96
5.4.150.0100.07018.79
5.4.140.0070.05016.38
5.4.130.0030.07316.27
5.4.120.0070.06316.29
5.4.110.0030.07716.48
5.4.100.0030.06716.32
5.4.90.0100.07316.38
5.4.80.0030.07316.40
5.4.70.0100.07316.39
5.4.60.0170.05716.19
5.4.50.0100.05316.29
5.4.40.0070.07016.33
5.4.30.0070.07316.30
5.4.20.0070.03316.18
5.4.10.0100.06716.26
5.4.00.0100.06315.78
5.3.290.0070.06314.57
5.3.280.0000.05714.57
5.3.270.0130.06714.56
5.3.260.0100.08014.59
5.3.250.0100.07014.55
5.3.240.0030.07714.61
5.3.230.0170.06314.60
5.3.220.0070.06314.39
5.3.210.0130.07014.55
5.3.200.0230.06714.38
5.3.190.0030.08014.53
5.3.180.0100.04714.42
5.3.170.0100.07314.52
5.3.160.0000.06314.40
5.3.150.0100.07314.40
5.3.140.0100.07714.51
5.3.130.0070.07314.51
5.3.120.0130.03714.41
5.3.110.0100.06314.46
5.3.100.0070.07714.02
5.3.90.0070.07314.02
5.3.80.0070.05313.95
5.3.70.0130.05013.96
5.3.60.0070.07713.77
5.3.50.0070.07313.71
5.3.40.0030.06013.87
5.3.30.0130.05713.88
5.3.20.0070.05713.66
5.3.10.0070.04013.63
5.3.00.0130.05713.61
5.2.170.0070.06011.16
5.2.160.0030.06310.99
5.2.150.0000.03711.21
5.2.140.0030.06310.97
5.2.130.0100.03311.12
5.2.120.0070.05711.15
5.2.110.0000.03711.02
5.2.100.0030.07011.15
5.2.90.0000.04711.09
5.2.80.0030.03010.96
5.2.70.0070.03011.12
5.2.60.0070.06010.91
5.2.50.0030.06011.01
5.2.40.0070.05310.95
5.2.30.0130.05310.81
5.2.20.0030.05010.84
5.2.10.0100.06010.73
5.2.00.0030.05310.63
5.1.60.0030.05310.07
5.1.50.0000.06310.03
5.1.40.0030.05710.00
5.1.30.0000.05010.28
5.1.20.0100.05310.40
5.1.10.0070.05010.05
5.1.00.0030.04310.15
5.0.50.0000.0438.55
5.0.40.0130.0378.41
5.0.30.0070.0438.26
5.0.20.0000.0478.18
5.0.10.0100.0378.28
5.0.00.0030.0578.14
4.4.90.0070.0306.52
4.4.80.0000.0436.52
4.4.70.0000.0236.52
4.4.60.0000.0376.52
4.4.50.0100.0176.52
4.4.40.0070.0506.52
4.4.30.0000.0376.52
4.4.20.0070.0136.52
4.4.10.0030.0336.52
4.4.00.0000.0576.52
4.3.110.0070.0306.52
4.3.100.0000.0336.52
4.3.90.0030.0236.52
4.3.80.0030.0336.52
4.3.70.0030.0236.52
4.3.60.0000.0236.52
4.3.50.0030.0276.52
4.3.40.0000.0406.52
4.3.30.0030.0306.52
4.3.20.0030.0136.52
4.3.10.0000.0336.52
4.3.00.0000.0306.52

preferences:
58.33 ms | 400 KiB | 5 Q