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" ; $FirstFridayOfMonth = date('Y-m-d', strtotime("first Friday", strtotime("2013-10-31"))); echo "$LastFridayOfMonth where 'month' is November\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)
8.3.60.0130.00618.31
8.3.50.0090.01221.95
8.3.40.0070.00718.88
8.3.30.0110.00719.21
8.3.20.0080.00020.16
8.3.10.0050.00322.09
8.3.00.0030.00522.52
8.2.180.0170.00316.63
8.2.170.0100.00322.96
8.2.160.0110.00320.91
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00417.88
8.2.110.0040.00421.04
8.2.100.0030.00818.09
8.2.90.0030.00619.18
8.2.80.0080.00017.97
8.2.70.0030.00617.88
8.2.60.0000.00818.05
8.2.50.0040.00418.10
8.2.40.0070.00418.15
8.2.30.0000.00818.18
8.2.20.0000.00717.91
8.2.10.0080.00019.72
8.2.00.0050.00317.98
8.1.280.0040.01125.92
8.1.270.0080.00023.96
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00622.79
8.1.230.0100.00017.77
8.1.220.0030.00617.78
8.1.210.0090.00018.77
8.1.200.0000.01017.48
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0090.00018.41
8.1.160.0030.00622.13
8.1.150.0090.00018.85
8.1.140.0080.00017.70
8.1.130.0000.00717.87
8.1.120.0040.00417.58
8.1.110.0040.00417.64
8.1.100.0040.00417.67
8.1.90.0070.00017.63
8.1.80.0000.00817.69
8.1.70.0040.00417.58
8.1.60.0030.00617.61
8.1.50.0050.00317.60
8.1.40.0000.00817.59
8.1.30.0030.00517.63
8.1.20.0040.00417.80
8.1.10.0040.00417.69
8.1.00.0000.00717.62
8.0.300.0000.00718.77
8.0.290.0060.00317.00
8.0.280.0070.00018.57
8.0.270.0030.00517.03
8.0.260.0040.00417.06
8.0.250.0040.00417.14
8.0.240.0040.00417.18
8.0.230.0030.00317.19
8.0.220.0020.00517.13
8.0.210.0040.00417.02
8.0.200.0000.00717.25
8.0.190.0040.00417.18
8.0.180.0000.00817.06
8.0.170.0030.00517.21
8.0.160.0040.00417.19
8.0.150.0000.00717.03
8.0.140.0000.00817.02
8.0.130.0080.00013.43
8.0.120.0050.00317.06
8.0.110.0040.00417.14
8.0.100.0040.00417.10
8.0.90.0000.00817.02
8.0.80.0040.01117.14
8.0.70.0000.00717.05
8.0.60.0040.00417.18
8.0.50.0070.00017.15
8.0.30.0100.01017.35
8.0.20.0030.01617.45
8.0.10.0000.00717.15
8.0.00.0140.00316.91
7.4.330.0060.00015.13
7.4.320.0070.00016.55
7.4.300.0000.00616.54
7.4.290.0000.00716.70
7.4.280.0070.00016.48
7.4.270.0030.00516.72
7.4.260.0040.00416.72
7.4.250.0000.00816.73
7.4.240.0040.00416.64
7.4.230.0050.00316.63
7.4.220.0120.00616.76
7.4.210.0060.00916.72
7.4.200.0000.00716.61
7.4.190.0070.00016.70
7.4.160.0160.00017.00
7.4.150.0130.00617.40
7.4.140.0090.01117.86
7.4.130.0120.00616.69
7.4.120.0120.00516.73
7.4.110.0110.00716.62
7.4.100.0100.00716.90
7.4.90.0060.01216.71
7.4.80.0080.01219.39
7.4.70.0070.01016.58
7.4.60.0090.00616.55
7.4.50.0040.00016.64
7.4.40.0090.00622.77
7.4.30.0040.01616.62
7.4.00.0040.01114.83
7.3.330.0000.00613.32
7.3.320.0030.00313.11
7.3.310.0000.00716.53
7.3.300.0000.00716.27
7.3.290.0120.00616.39
7.3.280.0090.01116.42
7.3.270.0110.01417.40
7.3.260.0100.00716.65
7.3.250.0120.00816.74
7.3.240.0110.00716.66
7.3.230.0100.01016.54
7.3.210.0060.01016.64
7.3.200.0060.01219.39
7.3.190.0070.01016.50
7.3.180.0150.00616.64
7.3.170.0090.00916.68
7.3.160.0080.00816.55
7.3.120.0060.00615.13
7.2.330.0160.00016.68
7.2.320.0100.01316.61
7.2.310.0100.00716.60
7.2.300.0140.00916.77
7.2.290.0090.01616.79
7.2.60.0080.00417.20
7.2.50.0000.01416.82
7.1.200.0070.00716.09
7.1.70.0090.00017.06
7.1.60.0100.01419.82
7.1.50.0070.01316.91
7.1.00.0030.07722.36
7.0.200.0130.00016.93
7.0.140.0070.07022.15
7.0.80.0170.04019.80
7.0.70.0270.04019.81
7.0.60.0430.04320.04
7.0.50.0330.04020.35
7.0.40.0130.03320.05
7.0.30.0170.04020.11
7.0.20.0030.05020.18
7.0.10.0030.04019.99
7.0.00.0030.07320.18
5.6.280.0070.07021.13
5.6.230.0000.04320.52
5.6.220.0000.04320.52
5.6.210.0030.04020.51
5.6.200.0070.04021.04
5.6.190.0030.03320.93
5.6.180.0000.04020.93
5.6.170.0030.04321.08
5.6.160.0100.04021.07
5.6.150.0070.06321.11
5.6.140.0100.08320.94
5.6.130.0130.07020.99
5.6.120.0100.04021.02
5.6.110.0100.06021.07
5.6.100.0100.05020.94
5.6.90.0000.05320.93
5.6.80.0030.05720.40
5.6.70.0100.07720.47
5.6.60.0100.04720.45
5.6.50.0070.07720.37
5.6.40.0030.08320.43
5.6.30.0130.04720.30
5.6.20.0100.06720.52
5.6.10.0030.05720.40
5.6.00.0170.07020.34
5.5.370.0030.05020.36
5.5.360.0070.03320.39
5.5.350.0100.03020.39
5.5.340.0070.04320.75
5.5.330.0070.03320.79
5.5.320.0030.03720.91
5.5.310.0100.03720.88
5.5.300.0130.07720.82
5.5.290.0100.04720.87
5.5.280.0100.08320.72
5.5.270.0200.07020.90
5.5.260.0000.05720.89
5.5.250.0070.09020.64
5.5.240.0070.05020.21
5.5.230.0070.05720.23
5.5.220.0070.06720.01
5.5.210.0070.05020.21
5.5.200.0100.07320.28
5.5.190.0130.08020.23
5.5.180.0100.07720.11
5.5.160.0270.06320.12
5.5.150.0130.07720.11
5.5.140.0200.07320.17
5.5.130.0070.06320.27
5.5.120.0100.07720.05
5.5.110.0100.06320.13
5.5.100.0130.07319.95
5.5.90.0170.06320.12
5.5.80.0000.08020.07
5.5.70.0070.07720.15
5.5.60.0030.04320.02
5.5.50.0130.07320.05
5.5.40.0100.07020.05
5.5.30.0100.08020.08
5.5.20.0070.04020.14
5.5.10.0070.05320.04
5.5.00.0070.04319.96
5.4.450.0070.06719.28
5.4.440.0070.06319.40
5.4.430.0030.05019.55
5.4.420.0230.06719.35
5.4.410.0100.07319.29
5.4.400.0130.07019.13
5.4.390.0130.07019.07
5.4.380.0030.07719.07
5.4.370.0070.04319.05
5.4.360.0100.04318.81
5.4.350.0130.07319.05
5.4.340.0030.05319.05
5.4.320.0000.04719.03
5.4.310.0030.04719.09
5.4.300.0130.06718.95
5.4.290.0170.07019.05
5.4.280.0100.07719.14
5.4.270.0070.06019.23
5.4.260.0000.05719.07
5.4.250.0070.07719.02
5.4.240.0030.05318.94
5.4.230.0000.08019.22
5.4.220.0000.04719.05
5.4.210.0100.08018.99
5.4.200.0000.04719.05
5.4.190.0070.07719.04
5.4.180.0070.07718.77
5.4.170.0100.06719.04
5.4.160.0030.08319.02
5.4.150.0130.03319.00
5.4.140.0030.04316.35
5.4.130.0030.05316.32
5.4.120.0030.07716.26
5.4.110.0070.03716.25
5.4.100.0100.07016.26
5.4.90.0070.04716.45
5.4.80.0330.06016.26
5.4.70.0070.07316.46
5.4.60.0070.07716.34
5.4.50.0030.07716.29
5.4.40.0030.08016.45
5.4.30.0030.05016.41
5.4.20.0100.07016.41
5.4.10.0070.04316.25
5.4.00.0070.07315.75
5.3.290.0170.06714.52
5.3.280.0070.07314.45
5.3.270.0130.05014.46
5.3.260.0000.04314.56
5.3.250.0000.04314.57
5.3.240.0070.07714.48
5.3.230.0100.07314.57
5.3.220.0030.05314.56
5.3.210.0070.07014.48
5.3.200.0070.07714.55
5.3.190.0100.07314.55
5.3.180.0130.06314.43
5.3.170.0100.07014.57
5.3.160.0070.07014.43
5.3.150.0030.08714.56
5.3.140.0100.07314.53
5.3.130.0070.07714.54
5.3.120.0030.08314.36
5.3.110.0100.04314.52
5.3.100.0030.08014.00
5.3.90.0030.07713.99
5.3.80.0100.07314.01
5.3.70.0070.07313.98
5.3.60.0000.05313.85
5.3.50.0070.04713.70
5.3.40.0130.04713.90
5.3.30.0000.07013.66
5.3.20.0100.04313.65
5.3.10.0100.04013.64
5.3.00.0030.04013.59
5.2.170.0130.05710.97
5.2.160.0070.06011.13
5.2.150.0070.06711.14
5.2.140.0030.04711.13
5.2.130.0070.05311.05
5.2.120.0070.05311.05
5.2.110.0130.04311.14
5.2.100.0070.04711.05
5.2.90.0030.06011.15
5.2.80.0070.04310.96
5.2.70.0030.06011.04
5.2.60.0030.05710.89
5.2.50.0070.06311.04
5.2.40.0070.06010.99
5.2.30.0000.06710.89
5.2.20.0100.05710.80
5.2.10.0030.05710.77
5.2.00.0030.06010.77
5.1.60.0000.04310.07
5.1.50.0030.05010.05
5.1.40.0070.0279.87
5.1.30.0070.02710.40
5.1.20.0070.03010.21
5.1.10.0070.0409.96
5.1.00.0100.04010.07
5.0.50.0030.0238.61
5.0.40.0070.0478.46
5.0.30.0100.0508.07
5.0.20.0000.0378.04
5.0.10.0030.0478.06
5.0.00.0130.0578.05
4.4.90.0070.0336.75
4.4.80.0000.0376.75
4.4.70.0000.0376.75
4.4.60.0070.0306.75
4.4.50.0100.0276.75
4.4.40.0000.0376.75
4.4.30.0070.0206.75
4.4.20.0070.0306.75
4.4.10.0030.0206.75
4.4.00.0030.0376.75
4.3.110.0100.0206.75
4.3.100.0030.0236.75
4.3.90.0000.0376.75
4.3.80.0000.0436.75
4.3.70.0030.0336.75
4.3.60.0030.0176.75
4.3.50.0130.0236.75
4.3.40.0030.0536.75
4.3.30.0000.0306.75
4.3.20.0030.0306.75
4.3.10.0030.0376.75
4.3.00.0000.0276.75

preferences:
50.19 ms | 401 KiB | 5 Q