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; } $input = 'Jan-04-2014'; $a = explode('-',$input); $result = strftime("%b",mktime(0,0,0,$a[0])).''.intval($a[1]); echo $result;

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)
8.3.40.0090.00918.91
8.3.30.0100.00720.34
8.3.20.0000.00820.34
8.3.10.0030.00521.97
8.3.00.0040.00422.34
8.2.170.0110.00722.96
8.2.160.0130.00720.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00820.96
8.2.110.0060.00322.26
8.2.100.0040.00717.97
8.2.90.0050.00319.22
8.2.80.0020.00519.41
8.2.70.0040.00417.50
8.2.60.0050.00317.93
8.2.50.0050.00318.07
8.2.40.0060.00318.16
8.2.30.0050.00318.00
8.2.20.0080.00017.73
8.2.10.0040.00417.75
8.2.00.0080.00317.73
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00022.06
8.1.230.0080.00319.01
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0030.00717.23
8.1.190.0050.00317.39
8.1.180.0000.00818.88
8.1.170.0030.00618.54
8.1.160.0000.00722.14
8.1.150.0070.00018.46
8.1.140.0030.00517.36
8.1.130.0070.00017.88
8.1.120.0000.00717.45
8.1.110.0040.00417.41
8.1.100.0000.00717.42
8.1.90.0070.00017.41
8.1.80.0000.00817.43
8.1.70.0030.00317.38
8.1.60.0030.00617.51
8.1.50.0000.00717.42
8.1.40.0000.00817.48
8.1.30.0070.00017.63
8.1.20.0040.00417.55
8.1.10.0000.00817.48
8.1.00.0030.00617.52
8.0.300.0050.00218.77
8.0.290.0000.00717.05
8.0.280.0070.00018.39
8.0.270.0070.00017.13
8.0.260.0070.00016.77
8.0.250.0030.00317.07
8.0.240.0090.00016.99
8.0.230.0040.00417.00
8.0.220.0000.00716.87
8.0.210.0000.00716.85
8.0.200.0060.00016.97
8.0.190.0000.00817.03
8.0.180.0040.00417.00
8.0.170.0000.00817.00
8.0.160.0030.00516.79
8.0.150.0000.00716.87
8.0.140.0070.00016.86
8.0.130.0000.00613.35
8.0.120.0030.00516.84
8.0.110.0000.00717.00
8.0.100.0050.00216.96
8.0.90.0040.00417.00
8.0.80.0040.01116.85
8.0.70.0000.00716.97
8.0.60.0050.00316.97
8.0.50.0080.00016.86
8.0.30.0110.01017.15
8.0.20.0060.01417.40
8.0.10.0050.00316.94
8.0.00.0150.00216.78
7.4.330.0030.00315.00
7.4.320.0000.00616.73
7.4.300.0030.00316.61
7.4.290.0030.00316.58
7.4.280.0030.00316.59
7.4.270.0080.00016.53
7.4.260.0000.00713.25
7.4.250.0090.00016.53
7.4.240.0030.00316.59
7.4.230.0000.00716.72
7.4.220.0070.01116.80
7.4.210.0070.00816.70
7.4.200.0040.00416.69
7.4.190.0060.00316.75
7.4.160.0060.01016.66
7.4.150.0030.01417.40
7.4.140.0080.00917.86
7.4.130.0090.00916.86
7.4.120.0090.00916.66
7.4.110.0090.00616.62
7.4.100.0100.00716.84
7.4.90.0130.00716.68
7.4.80.0100.00719.39
7.4.70.0110.01116.88
7.4.60.0110.01116.64
7.4.50.0060.00316.67
7.4.40.0040.01122.77
7.4.30.0120.00316.63
7.4.00.0040.01415.24
7.3.330.0030.00313.50
7.3.320.0070.00013.57
7.3.310.0070.00016.54
7.3.300.0000.00716.47
7.3.290.0120.00616.51
7.3.280.0070.01016.42
7.3.270.0150.00317.40
7.3.260.0150.00616.55
7.3.250.0090.00816.70
7.3.240.0100.00716.57
7.3.230.0130.00616.67
7.3.210.0110.00616.65
7.3.200.0080.00819.39
7.3.190.0130.00316.68
7.3.180.0040.01616.55
7.3.170.0080.00816.65
7.3.160.0070.00916.53
7.3.120.0000.00814.96
7.3.110.0090.00615.17
7.3.100.0070.00714.85
7.3.90.0030.00914.81
7.3.80.0060.00615.10
7.3.70.0040.01115.03
7.3.60.0030.00714.80
7.3.50.0030.01015.05
7.3.40.0080.00315.05
7.3.30.0110.00015.06
7.3.20.0080.00316.87
7.3.10.0000.00816.74
7.3.00.0030.00616.51
7.2.330.0090.00916.76
7.2.320.0030.01516.66
7.2.310.0090.01217.00
7.2.300.0110.00716.59
7.2.290.0050.01116.95
7.2.240.0090.00315.00
7.2.230.0070.00715.16
7.2.220.0060.00615.17
7.2.210.0060.00614.97
7.2.200.0000.01114.80
7.2.190.0080.00515.36
7.2.180.0070.00715.11
7.2.170.0040.00414.92
7.2.160.0030.00515.21
7.2.150.0080.00317.13
7.2.140.0040.01117.18
7.2.130.0110.00016.80
7.2.120.0040.01116.90
7.2.110.0070.00717.12
7.2.100.0030.00817.15
7.2.90.0120.00317.14
7.2.80.0030.01017.01
7.2.70.0040.00717.09
7.2.60.0080.00617.04
7.2.50.0070.00717.00
7.2.40.0060.00917.21
7.2.30.0060.00617.04
7.2.20.0070.00717.04
7.2.10.0040.00817.06
7.2.00.0070.00718.04
7.1.330.0000.01515.97
7.1.320.0080.00315.71
7.1.310.0000.01115.90
7.1.300.0070.00715.91
7.1.290.0110.00315.93
7.1.280.0040.01115.67
7.1.270.0000.01615.86
7.1.260.0070.00715.95
7.1.250.0000.00915.68
7.1.200.0130.00015.79
7.1.70.0030.00717.16
7.1.60.0070.00717.30
7.1.50.0120.00317.11
7.1.00.0030.07022.40
7.0.200.0000.01216.88
7.0.140.0100.07021.97
7.0.80.0630.07719.96
7.0.70.0600.07319.89
7.0.60.0500.07319.99
7.0.50.0400.07720.20
7.0.40.0100.04320.00
7.0.30.0100.08320.00
7.0.20.0100.08720.10
7.0.10.0070.03720.16
7.0.00.0070.05320.04
5.6.280.0000.07721.04
5.6.230.0130.06720.69
5.6.220.0030.05720.68
5.6.210.0130.04020.61
5.6.200.0170.07721.14
5.6.190.0100.08021.01
5.6.180.0030.04321.05
5.6.170.0100.08021.11
5.6.160.0100.07321.08
5.6.150.0000.08321.09
5.6.140.0100.03720.95
5.6.130.0070.03321.11
5.6.120.0000.04021.14
5.6.110.0130.02721.00
5.6.100.0100.08321.07
5.6.90.0030.03721.01
5.6.80.0000.07720.43
5.6.70.0130.07720.39
5.6.60.0100.08320.29
5.6.50.0070.05320.40
5.6.40.0130.07320.31
5.6.30.0030.05720.38
5.6.20.0100.06320.40
5.6.10.0030.08020.37
5.6.00.0030.08320.42
5.5.370.0030.05020.42
5.5.360.0170.07020.46
5.5.350.0100.08020.45
5.5.340.0030.08020.78
5.5.330.0130.07720.64
5.5.320.0070.06020.83
5.5.310.0100.07720.73
5.5.300.0030.07320.91
5.5.290.0000.04320.92
5.5.280.0000.04020.74
5.5.270.0100.03320.91
5.5.260.0100.06720.91
5.5.250.0030.07720.55
5.5.240.0030.06020.22
5.5.230.0030.08020.20
5.5.220.0070.05020.17
5.5.210.0030.07720.24
5.5.200.0070.08020.18
5.5.190.0130.07720.15
5.5.180.0130.07020.18
5.5.160.0070.07720.15
5.5.150.0100.07320.08
5.5.140.0030.07720.21
5.5.130.0000.07320.08
5.5.120.0100.05720.12
5.5.110.0000.08320.23
5.5.100.0070.07320.06
5.5.90.0070.06320.13
5.5.80.0200.05020.16
5.5.70.0070.06020.16
5.5.60.0130.07320.03
5.5.50.0000.05020.16
5.5.40.0100.05320.09
5.5.30.0100.07320.05
5.5.20.0070.08020.08
5.5.10.0070.08320.05
5.5.00.0070.08020.03
5.4.450.0030.05319.55
5.4.440.0000.03719.36
5.4.430.0030.06719.45
5.4.420.0070.06719.44
5.4.410.0100.04019.23
5.4.400.0130.03319.03
5.4.390.0070.07719.04
5.4.380.0030.08019.14
5.4.370.0070.05018.91
5.4.360.0130.07318.95
5.4.350.0070.07319.18
5.4.340.0100.07019.14
5.4.320.0100.07719.05
5.4.310.0070.07018.88
5.4.300.0170.03319.15
5.4.290.0100.04319.03
5.4.280.0070.06719.12
5.4.270.0070.06019.12
5.4.260.0030.04019.14
5.4.250.0030.07719.18
5.4.240.0070.08019.14
5.4.230.0070.06719.02
5.4.220.0030.07319.13
5.4.210.0070.03719.02
5.4.200.0000.07319.08
5.4.190.0100.07718.84
5.4.180.0170.06019.11
5.4.170.0070.06719.22
5.4.160.0030.04318.83
5.4.150.0030.05018.83
5.4.140.0000.05716.43
5.4.130.0030.07016.44
5.4.120.0000.07716.45
5.4.110.0170.03716.43
5.4.100.0130.06716.49
5.4.90.0100.07316.49
5.4.80.0070.07016.48
5.4.70.0100.06016.32
5.4.60.0100.07016.40
5.4.50.0100.05716.41
5.4.40.0100.05316.44
5.4.30.0070.06316.43
5.4.20.0070.07316.44
5.4.10.0070.08016.34
5.4.00.0100.06715.88
5.3.290.0030.04714.60
5.3.280.0030.06714.63
5.3.270.0100.08014.68
5.3.260.0130.07014.55
5.3.250.0030.07714.63
5.3.240.0100.03314.54
5.3.230.0270.06714.56
5.3.220.0030.06314.50
5.3.210.0070.06314.53
5.3.200.0100.07714.55
5.3.190.0030.07314.54
5.3.180.0000.07014.48
5.3.170.0070.04014.69
5.3.160.0030.04014.54
5.3.150.0070.05014.61
5.3.140.0030.05014.61
5.3.130.0130.07314.65
5.3.120.0100.07314.50
5.3.110.0000.08714.47
5.3.100.0030.05714.07
5.3.90.0030.05314.05
5.3.80.0070.07014.01
5.3.70.0130.07014.16
5.3.60.0100.07314.11
5.3.50.0070.06013.98
5.3.40.0030.07314.09
5.3.30.0100.05713.81
5.3.20.0070.07313.60
5.3.10.0070.07013.67
5.3.00.0130.07313.65
5.2.170.0070.05311.06
5.2.160.0030.06311.28
5.2.150.0100.05311.13
5.2.140.0030.06711.04
5.2.130.0000.05711.21
5.2.120.0030.06011.21
5.2.110.0000.06311.15
5.2.100.0100.05711.00
5.2.90.0100.05711.05
5.2.80.0030.05711.16
5.2.70.0030.06311.14
5.2.60.0030.06311.05
5.2.50.0070.06011.08
5.2.40.0030.06310.91
5.2.30.0030.06010.86
5.2.20.0070.05711.09
5.2.10.0030.06010.77
5.2.00.0000.06710.82
5.1.60.0070.04010.05
5.1.50.0030.05310.09
5.1.40.0070.0539.82
5.1.30.0100.03710.39
5.1.20.0030.05310.44
5.1.10.0070.0439.97
5.1.00.0000.04010.10
5.0.50.0170.0308.61
5.0.40.0000.0278.29
5.0.30.0000.0378.34
5.0.20.0000.0308.23
5.0.10.0030.0438.02
5.0.00.0100.0408.20
4.4.90.0000.0377.11
4.4.80.0070.0337.11
4.4.70.0000.0407.11
4.4.60.0000.0337.11
4.4.50.0100.0237.11
4.4.40.0030.0537.11
4.4.30.0030.0277.11
4.4.20.0000.0407.11
4.4.10.0030.0377.11
4.4.00.0000.0377.11
4.3.110.0000.0237.11
4.3.100.0000.0277.11
4.3.90.0000.0207.11
4.3.80.0000.0477.11
4.3.70.0030.0337.11
4.3.60.0000.0277.11
4.3.50.0000.0377.11
4.3.40.0000.0507.11
4.3.30.0000.0407.11
4.3.20.0000.0377.11
4.3.10.0000.0377.11
4.3.00.0000.0277.11

preferences:
54.98 ms | 400 KiB | 5 Q