3v4l.org

run code in 300+ PHP versions simultaneously
<?php function lastWeekDay ($mnt) { $result = strtotime("last day of $mnt"); $day = date('D', $result); if ('Sun' === $day) { $result -= 86400 * 2; } if ('Sat' === $day) { $result -= 86400; } return $result; } echo date("m");

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)
8.3.70.0140.00716.58
8.3.60.0130.00718.56
8.3.50.0110.00821.21
8.3.40.0060.01218.79
8.3.30.0140.00720.17
8.3.20.0040.00420.36
8.3.10.0070.00722.09
8.3.00.0110.00422.37
8.2.180.0220.00016.63
8.2.170.0100.00322.96
8.2.160.0070.00722.26
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0090.00620.85
8.2.110.0060.00322.21
8.2.100.0040.00817.91
8.2.90.0030.00619.13
8.2.80.0030.00619.21
8.2.70.0030.00617.50
8.2.60.0090.00317.68
8.2.50.0030.00618.07
8.2.40.0040.00420.07
8.2.30.0030.00719.36
8.2.20.0040.00417.65
8.2.10.0030.00517.55
8.2.00.0030.00517.61
8.1.280.0110.00825.92
8.1.270.0070.00023.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00423.87
8.1.230.0080.00419.17
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0060.00317.28
8.1.180.0040.00419.01
8.1.170.0040.00418.36
8.1.160.0000.00718.82
8.1.150.0070.00018.65
8.1.140.0040.00417.45
8.1.130.0000.00717.82
8.1.120.0040.00417.40
8.1.110.0000.00717.41
8.1.100.0030.00517.42
8.1.90.0000.00717.45
8.1.80.0000.00717.48
8.1.70.0070.00017.46
8.1.60.0030.00717.34
8.1.50.0000.00817.46
8.1.40.0040.00417.35
8.1.30.0080.00017.50
8.1.20.0080.00017.65
8.1.10.0000.00717.52
8.1.00.0000.00817.52
8.0.300.0070.00018.77
8.0.290.0070.00017.18
8.0.280.0000.00718.45
8.0.270.0030.00317.19
8.0.260.0000.00716.80
8.0.250.0030.00317.04
8.0.240.0040.00417.00
8.0.230.0080.00016.92
8.0.220.0030.00316.95
8.0.210.0000.00716.91
8.0.200.0060.00016.86
8.0.190.0000.00816.88
8.0.180.0000.00716.87
8.0.170.0030.00616.82
8.0.160.0070.00016.80
8.0.150.0070.00016.84
8.0.140.0040.00416.69
8.0.130.0070.00013.28
8.0.120.0040.00416.68
8.0.110.0020.00516.86
8.0.100.0000.00716.61
8.0.90.0040.00416.91
8.0.80.0060.01016.83
8.0.70.0000.00716.91
8.0.60.0040.00416.75
8.0.50.0000.00716.89
8.0.30.0110.00817.11
8.0.20.0130.00717.40
8.0.10.0000.00716.91
8.0.00.0050.01216.73
7.4.330.0000.00415.00
7.4.320.0030.00316.59
7.4.300.0000.00616.40
7.4.290.0070.00016.38
7.4.280.0060.00016.56
7.4.270.0070.00016.56
7.4.260.0000.00513.20
7.4.250.0000.00716.41
7.4.240.0050.00216.46
7.4.230.0030.00316.64
7.4.220.0110.00716.47
7.4.210.0070.00716.47
7.4.200.0000.00716.45
7.4.190.0000.00716.42
7.4.160.0060.01316.42
7.4.150.0130.00417.40
7.4.140.0110.00617.86
7.4.130.0100.00616.60
7.4.120.0090.01116.50
7.4.110.0200.00316.54
7.4.100.0070.01116.54
7.4.90.0120.00616.45
7.4.80.0120.00619.39
7.4.70.0000.01816.45
7.4.60.0110.00716.54
7.4.50.0050.00316.50
7.4.40.0080.00822.77
7.4.30.0000.01516.23
7.4.00.0030.01114.97
7.3.330.0000.00513.23
7.3.320.0050.00013.23
7.3.310.0050.00316.27
7.3.300.0040.00416.08
7.3.290.0090.00416.24
7.3.280.0090.01116.19
7.3.270.0000.01617.40
7.3.260.0090.00916.51
7.3.250.0150.01116.55
7.3.240.0100.00716.57
7.3.230.0070.01016.39
7.3.210.0200.01316.62
7.3.200.0060.01019.39
7.3.190.0130.00916.49
7.3.180.0030.01316.39
7.3.170.0080.00816.46
7.3.160.0060.00916.29
7.3.120.0090.00315.08
7.2.330.0090.00916.65
7.2.320.0040.01516.79
7.2.310.0030.01416.42
7.2.300.0060.01016.63
7.2.290.0060.01216.68
7.2.00.0090.00319.39
7.1.100.0060.00317.77
7.1.70.0000.00817.19
7.1.60.0100.01319.32
7.1.50.0070.01716.95
7.1.00.0030.07322.48
7.0.200.0030.00716.52
7.0.140.0100.07022.13
7.0.80.0500.08019.88
7.0.70.0600.07719.91
7.0.60.0700.07319.92
7.0.50.0400.08020.23
7.0.40.0070.05719.95
7.0.30.0030.05320.18
7.0.20.0070.09019.96
7.0.10.0070.06720.09
7.0.00.0000.06320.10
5.6.280.0130.06320.86
5.6.230.0000.08320.67
5.6.220.0100.04720.74
5.6.210.0030.07720.47
5.6.200.0130.05721.05
5.6.190.0030.06321.14
5.6.180.0100.05021.04
5.6.170.0070.08021.04
5.6.160.0030.07020.96
5.6.150.0070.04721.05
5.6.140.0130.03721.18
5.6.130.0230.07021.00
5.6.120.0070.05321.05
5.6.110.0030.05721.04
5.6.100.0170.06321.11
5.6.90.0030.08721.00
5.6.80.0170.06720.34
5.6.70.0070.06320.33
5.6.60.0170.07020.39
5.6.50.0070.07320.35
5.6.40.0170.07720.45
5.6.30.0070.09020.30
5.6.20.0070.08720.44
5.6.10.0100.07020.39
5.6.00.0200.03320.30
5.5.370.0070.08320.35
5.5.360.0130.07720.36
5.5.350.0070.07720.34
5.5.340.0130.07720.83
5.5.330.0030.07320.76
5.5.320.0000.05320.77
5.5.310.0030.05720.90
5.5.300.0070.08320.92
5.5.290.0030.05320.80
5.5.280.0130.07320.84
5.5.270.0070.08020.86
5.5.260.0030.08020.75
5.5.250.0030.09020.73
5.5.240.0130.06320.02
5.5.230.0100.04320.02
5.5.220.0070.08320.24
5.5.210.0100.04020.11
5.5.200.0170.06320.00
5.5.190.0170.07320.21
5.5.180.0200.06020.11
5.5.160.0130.07320.15
5.5.150.0100.07720.12
5.5.140.0100.04020.14
5.5.130.0070.08320.26
5.5.120.0100.08020.18
5.5.110.0100.07320.25
5.5.100.0030.06720.07
5.5.90.0100.04719.94
5.5.80.0070.08320.17
5.5.70.0130.05320.11
5.5.60.0130.07320.11
5.5.50.0070.08019.94
5.5.40.0130.07720.15
5.5.30.0130.06719.99
5.5.20.0130.06719.96
5.5.10.0130.04319.97
5.5.00.0130.03020.00
5.4.450.0200.06019.20
5.4.440.0070.07019.20
5.4.430.0070.06719.52
5.4.420.0130.07319.27
5.4.410.0070.08019.34
5.4.400.0030.04019.09
5.4.390.0130.05019.05
5.4.380.0070.04318.84
5.4.370.0070.05019.23
5.4.360.0100.07719.18
5.4.350.0130.07319.14
5.4.340.0100.07719.07
5.4.320.0030.04719.23
5.4.310.0130.07319.16
5.4.300.0000.08318.95
5.4.290.0070.05019.18
5.4.280.0030.08019.02
5.4.270.0070.06319.05
5.4.260.0070.07718.90
5.4.250.0030.08319.02
5.4.240.0070.04319.15
5.4.230.0170.05318.87
5.4.220.0130.07019.04
5.4.210.0030.08318.90
5.4.200.0170.06719.11
5.4.190.0070.05318.84
5.4.180.0030.04018.86
5.4.170.0070.06719.04
5.4.160.0100.05718.89
5.4.150.0070.06719.11
5.4.140.0030.05316.43
5.4.130.0030.05016.45
5.4.120.0100.06316.40
5.4.110.0000.07316.39
5.4.100.0030.06016.47
5.4.90.0170.05716.36
5.4.80.0170.04016.32
5.4.70.0100.04316.41
5.4.60.0170.06316.34
5.4.50.0030.04316.32
5.4.40.0100.05316.45
5.4.30.0070.07016.43
5.4.20.0170.07716.48
5.4.10.0030.04716.36
5.4.00.0000.04315.63
5.3.290.0030.08014.65
5.3.280.0030.05014.68
5.3.270.0070.03714.65
5.3.260.0070.06714.74
5.3.250.0070.05714.72
5.3.240.0070.06014.59
5.3.230.0130.07314.62
5.3.220.0030.05714.63
5.3.210.0100.07314.59
5.3.200.0030.06714.63
5.3.190.0130.07014.63
5.3.180.0030.07314.55
5.3.170.0130.06714.63
5.3.160.0030.07714.51
5.3.150.0030.04314.61
5.3.140.0070.07714.68
5.3.130.0030.07714.61
5.3.120.0130.04314.60
5.3.110.0100.07714.51
5.3.100.0130.03314.00
5.3.90.0030.05014.13
5.3.80.0070.07314.07
5.3.70.0030.08013.91
5.3.60.0030.07314.06
5.3.50.0070.07314.07
5.3.40.0100.06713.83
5.3.30.0100.06013.96
5.3.20.0030.07013.73
5.3.10.0130.06313.68
5.3.00.0070.06713.62
5.2.170.0070.05711.04
5.2.160.0100.05311.23
5.2.150.0000.04311.16
5.2.140.0070.06311.15
5.2.130.0100.03710.97
5.2.120.0100.04711.08
5.2.110.0070.04311.01
5.2.100.0100.05011.09
5.2.90.0070.06011.22
5.2.80.0070.06310.98
5.2.70.0030.06311.11
5.2.60.0000.05011.11
5.2.50.0030.06311.13
5.2.40.0100.04010.90
5.2.30.0100.05310.89
5.2.20.0070.03011.09
5.2.10.0030.06010.72
5.2.00.0070.06010.83
5.1.60.0070.0479.84
5.1.50.0100.0479.98
5.1.40.0070.04310.05
5.1.30.0100.04710.39
5.1.20.0030.05310.44
5.1.10.0030.05010.14
5.1.00.0030.0579.91
5.0.50.0030.0478.53
5.0.40.0070.0378.50
5.0.30.0100.0538.21
5.0.20.0030.0408.25
5.0.10.0030.0438.28
5.0.00.0000.0638.24
4.4.90.0030.0337.23
4.4.80.0030.0337.23
4.4.70.0030.0337.23
4.4.60.0000.0377.23
4.4.50.0030.0337.23
4.4.40.0000.0407.23
4.4.30.0030.0307.23
4.4.20.0030.0237.23
4.4.10.0030.0337.23
4.4.00.0030.0507.23
4.3.110.0030.0377.23
4.3.100.0000.0337.23
4.3.90.0070.0337.23
4.3.80.0100.0477.23
4.3.70.0030.0337.23
4.3.60.0070.0307.23
4.3.50.0030.0277.23
4.3.40.0000.0407.23
4.3.30.0030.0337.23
4.3.20.0000.0307.23
4.3.10.0000.0277.23
4.3.00.0070.0237.23

preferences:
50.2 ms | 401 KiB | 5 Q