3v4l.org

run code in 300+ PHP versions simultaneously
<?php $m = 1; $y = 2016; echo "Original date Snaps to\n\n"; foreach (range(1, 31) as $day) { if($day <= 9){ $day = '0'.$day; } ///////////////////////////// // this is the important bit $snap = strtotime("monday this week",strtotime("$m/$day/$y")); ///////////////////////////// echo str_pad(date('l',strtotime("$m/$day/$y")), 9, " ", STR_PAD_LEFT)," $m/$day/$y: ",date('r',$snap),"\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)
8.3.60.0110.01116.75
8.3.50.0150.00421.17
8.3.40.0150.00018.88
8.3.30.0120.00318.92
8.3.20.0080.00020.34
8.3.10.0080.00023.65
8.3.00.0040.00421.95
8.2.180.0170.00316.50
8.2.170.0140.00722.96
8.2.160.0100.00520.35
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0090.00021.07
8.2.120.0000.00826.35
8.2.110.0030.00719.45
8.2.100.0080.00418.05
8.2.90.0030.00519.40
8.2.80.0000.00817.97
8.2.70.0050.00517.88
8.2.60.0060.00318.05
8.2.50.0000.01118.09
8.2.40.0060.00322.39
8.2.30.0030.00519.57
8.2.20.0030.00517.84
8.2.10.0000.00818.30
8.2.00.0040.00418.11
8.1.280.0040.01225.92
8.1.270.0100.01022.31
8.1.260.0050.00328.09
8.1.250.0000.00828.09
8.1.240.0100.00022.48
8.1.230.0080.00417.89
8.1.220.0000.00817.91
8.1.210.0050.00318.77
8.1.200.0080.00417.60
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0080.00018.79
8.1.160.0050.00220.93
8.1.150.0040.00420.70
8.1.140.0080.00019.64
8.1.130.0000.00817.87
8.1.120.0040.00417.61
8.1.110.0040.00417.72
8.1.100.0000.00817.70
8.1.90.0030.00617.72
8.1.80.0000.00817.59
8.1.70.0030.00517.62
8.1.60.0040.00417.70
8.1.50.0080.00017.77
8.1.40.0000.00817.70
8.1.30.0030.00517.91
8.1.20.0030.00717.73
8.1.10.0080.00017.58
8.1.00.0040.00417.63
8.0.300.0030.00618.84
8.0.290.0060.00316.88
8.0.280.0000.00718.58
8.0.270.0020.00517.45
8.0.260.0030.00317.43
8.0.250.0040.00417.24
8.0.240.0040.00417.20
8.0.230.0000.00717.10
8.0.220.0060.00417.16
8.0.210.0040.00417.03
8.0.200.0000.01017.18
8.0.190.0030.00617.21
8.0.180.0070.00017.14
8.0.170.0000.00817.17
8.0.160.0060.00317.18
8.0.150.0040.00417.16
8.0.140.0070.00016.99
8.0.130.0030.00313.43
8.0.120.0040.00417.00
8.0.110.0040.00417.20
8.0.100.0040.00416.96
8.0.90.0030.00617.10
8.0.80.0100.00617.15
8.0.70.0040.00417.19
8.0.60.0080.00017.18
8.0.50.0030.00617.01
8.0.30.0170.00317.30
8.0.20.0120.00817.45
8.0.10.0060.00317.29
8.0.00.0070.01116.99
7.4.330.0050.00016.84
7.4.320.0000.00716.80
7.4.300.0040.00416.72
7.4.290.0070.00016.79
7.4.280.0030.00616.82
7.4.270.0000.00716.70
7.4.260.0000.00716.79
7.4.250.0040.00416.67
7.4.240.0050.00216.64
7.4.230.0000.00716.58
7.4.220.0090.01616.74
7.4.210.0030.01516.80
7.4.200.0040.00416.54
7.4.160.0080.01416.64
7.4.150.0090.00917.40
7.4.140.0130.01317.86
7.4.130.0140.00516.71
7.4.120.0100.01016.68
7.4.110.0090.00916.83
7.4.100.0100.01016.51
7.4.90.0110.00916.68
7.4.80.0100.01619.39
7.4.70.0100.00816.70
7.4.60.0080.01216.59
7.4.50.0030.01316.76
7.4.40.0060.01016.61
7.4.30.0120.00616.63
7.4.10.0060.01315.33
7.4.00.0050.01215.07
7.3.330.0050.00013.43
7.3.320.0030.00313.49
7.3.310.0040.00416.49
7.3.300.0000.00716.43
7.3.290.0070.00916.48
7.3.280.0140.00416.51
7.3.270.0110.01117.40
7.3.260.0120.00616.50
7.3.250.0080.01116.65
7.3.240.0140.00916.59
7.3.230.0150.00316.78
7.3.210.0100.01016.83
7.3.200.0150.00319.39
7.3.190.0120.01116.84
7.3.180.0100.00616.54
7.3.170.0130.00316.74
7.3.160.0090.00916.82
7.3.130.0110.00715.19
7.3.120.0090.00915.00
7.3.110.0070.00714.76
7.3.100.0030.00715.31
7.3.90.0040.00715.02
7.3.80.0050.00815.15
7.3.70.0030.01214.84
7.3.60.0000.01415.05
7.3.50.0060.01315.18
7.3.40.0040.01115.03
7.3.30.0060.00915.21
7.3.20.0060.01016.78
7.3.10.0120.00416.65
7.3.00.0070.00716.96
7.2.330.0080.01216.84
7.2.320.0120.01217.02
7.2.310.0130.01016.73
7.2.300.0080.01216.95
7.2.290.0000.01716.95
7.2.260.0070.01015.29
7.2.250.0030.01415.33
7.2.240.0030.01315.46
7.2.230.0040.01515.11
7.2.220.0070.00415.37
7.2.210.0070.01015.22
7.2.200.0090.00615.43
7.2.190.0070.01415.33
7.2.180.0040.01115.12
7.2.170.0000.01515.31
7.2.160.0040.01115.35
7.2.150.0030.00617.19
7.2.140.0030.00717.04
7.2.130.0090.00617.32
7.2.120.0040.00817.26
7.2.110.0030.01017.22
7.2.100.0090.00917.32
7.2.90.0070.00717.08
7.2.80.0070.00717.11
7.2.70.0110.00316.98
7.2.60.0060.00917.13
7.2.50.0070.00417.29
7.2.40.0040.01117.20
7.2.30.0090.00617.00
7.2.20.0130.00317.26
7.2.10.0070.01017.10
7.2.00.0030.00818.25
7.1.330.0090.00616.12
7.1.320.0070.00716.10
7.1.310.0030.00915.98
7.1.300.0060.00915.83
7.1.290.0090.00615.97
7.1.280.0030.00615.77
7.1.270.0040.01116.11
7.1.260.0070.00715.97
7.1.250.0000.01515.97
7.1.240.0060.00615.91
7.1.230.0080.00615.96
7.1.220.0060.00616.02
7.1.210.0000.01616.16
7.1.200.0080.00416.03
7.1.190.0040.01115.87
7.1.180.0070.00316.10
7.1.170.0030.01415.88
7.1.160.0000.01315.99
7.1.150.0080.00416.20
7.1.140.0000.01215.91
7.1.130.0030.00716.07
7.1.120.0030.00615.98
7.1.110.0030.01216.13
7.1.100.0020.01217.05
7.1.90.0030.01215.76
7.1.80.0100.00315.96
7.1.70.0050.00816.65
7.1.60.0110.00517.79
7.1.50.0030.01016.53
7.1.40.0030.00916.14
7.1.30.0070.01015.99
7.1.20.0030.00715.76
7.1.10.0070.01015.89
7.1.00.0120.03719.27
7.0.330.0060.00315.53
7.0.320.0030.01215.53
7.0.310.0040.00415.63
7.0.300.0040.00415.34
7.0.290.0000.01315.50
7.0.280.0030.00915.56
7.0.270.0070.00715.54
7.0.260.0030.00715.52
7.0.250.0140.00015.66
7.0.240.0070.00715.62
7.0.230.0030.01015.57
7.0.220.0000.01415.82
7.0.210.0030.00915.68
7.0.200.0310.00515.14
7.0.190.0000.01315.70
7.0.180.0050.01015.64
7.0.170.0080.00315.55
7.0.160.0060.00615.73
7.0.150.0000.01415.45
7.0.140.0000.01215.46
7.0.130.0080.00815.41
7.0.120.0060.01015.55
7.0.110.0030.00815.38
7.0.100.0070.04117.89
7.0.90.0070.04717.82
7.0.80.0070.04417.77
7.0.70.0090.04317.88
7.0.60.0070.03717.86
7.0.50.0100.03018.01
7.0.40.0080.04316.89
7.0.30.0090.04016.88
7.0.20.0050.02816.89
7.0.10.0020.03616.81
7.0.00.0100.03816.94
5.6.400.0080.00314.15
5.6.390.0030.00914.62
5.6.380.0000.01514.30
5.6.370.0090.00014.79
5.6.360.0000.00914.62
5.6.350.0040.00714.44
5.6.340.0000.01514.53
5.6.330.0090.00614.38
5.6.320.0110.00314.64
5.6.310.0070.01014.16
5.6.300.0000.01514.69
5.6.290.0090.00614.61
5.6.280.0070.03517.70
5.6.270.0030.01414.23
5.6.260.0040.01214.23
5.6.250.0130.04017.68
5.6.240.0030.02917.64
5.6.230.0030.04917.65
5.6.220.0030.04217.59
5.6.210.0100.04317.36
5.6.200.0100.02517.73
5.6.190.0110.04617.78
5.6.180.0050.02817.76
5.6.170.0050.05017.68
5.6.160.0050.04517.94
5.6.150.0100.03717.76
5.6.140.0100.04317.74
5.6.130.0030.03917.69
5.6.120.0130.04017.73
5.6.110.0110.04717.87
5.6.100.0070.02917.68
5.6.90.0070.03017.81
5.6.80.0110.03517.48
5.6.70.0020.03017.39
5.6.60.0050.04517.35
5.6.50.0080.04317.25
5.6.40.0030.04617.29
5.6.30.0100.03217.43
5.6.20.0050.03117.32
5.6.10.0050.02517.35
5.6.00.0040.02917.39
5.5.380.0120.03517.34
5.5.370.0110.03817.43
5.5.360.0070.04617.30
5.5.350.0050.03317.45
5.5.340.0080.04817.48
5.5.330.0110.03817.58
5.5.320.0070.03317.47
5.5.310.0020.03217.52
5.5.300.0070.04917.67
5.5.290.0050.03417.47
5.5.280.0080.05017.63
5.5.270.0080.04517.56
5.5.260.0050.05017.45
5.5.250.0030.04617.54
5.5.240.0070.04317.16
5.5.230.0110.02817.44
5.5.220.0050.04417.14
5.5.210.0000.04817.39
5.5.200.0030.03117.27
5.5.190.0050.02717.18
5.5.180.0080.04017.28
5.5.170.0090.00614.38
5.5.160.0090.02717.30
5.5.150.0000.02717.24
5.5.140.0070.02417.37
5.5.130.0030.02717.25
5.5.120.0000.02917.20
5.5.110.0070.02217.36
5.5.100.0030.02317.09
5.5.90.0000.02817.31
5.5.80.0070.02417.22
5.5.70.0060.02417.04
5.5.60.0030.02116.97
5.5.50.0110.01517.16
5.5.40.0020.02817.23
5.5.30.0050.02217.12
5.5.20.0030.02517.30
5.5.10.0030.02517.21
5.5.00.0050.02517.03

preferences:
53.07 ms | 401 KiB | 5 Q