3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dates = array('2015-04-06', '2015-04-08'); foreach ($dates as $date) { echo '---' . PHP_EOL; $monday = new DateTime($date); $monday->modify('previous monday'); echo $monday->format('Y-m-d H:i:s') . PHP_EOL; $monday = new DateTime($date); $monday->modify('last monday'); echo $monday->format('Y-m-d H:i:s') . PHP_EOL; $monday = new DateTime($date); $monday->modify('monday'); echo $monday->format('Y-m-d H:i:s') . PHP_EOL; }

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)
8.3.60.0090.01216.50
8.3.50.0120.00922.10
8.3.40.0090.00618.92
8.3.30.0040.01119.23
8.3.20.0040.00420.09
8.3.10.0040.00421.63
8.3.00.0040.00418.91
8.2.180.0130.01018.54
8.2.170.0110.00418.86
8.2.160.0140.00722.96
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.79
8.2.110.0060.00320.52
8.2.100.0070.00418.22
8.2.90.0040.00419.39
8.2.80.0030.00517.97
8.2.70.0040.00417.75
8.2.60.0030.00517.80
8.2.50.0040.00418.07
8.2.40.0050.00318.03
8.2.30.0050.00318.23
8.2.20.0040.00417.91
8.2.10.0040.00418.30
8.2.00.0050.00317.99
8.1.280.0110.00725.92
8.1.270.0040.00419.05
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0060.00322.04
8.1.230.0000.01019.16
8.1.220.0080.00018.04
8.1.210.0040.00418.77
8.1.200.0030.00917.50
8.1.190.0040.00417.38
8.1.180.0000.00918.10
8.1.170.0060.00318.84
8.1.160.0040.00422.02
8.1.150.0070.00019.00
8.1.140.0040.00419.49
8.1.130.0070.00017.82
8.1.120.0040.00417.71
8.1.110.0030.00617.59
8.1.100.0040.00417.75
8.1.90.0000.00717.60
8.1.80.0030.00517.57
8.1.70.0000.00717.64
8.1.60.0030.00617.79
8.1.50.0080.00017.70
8.1.40.0000.00817.57
8.1.30.0000.00817.82
8.1.20.0060.00317.82
8.1.10.0000.00817.64
8.1.00.0040.00417.64
8.0.300.0060.00318.77
8.0.290.0050.00316.88
8.0.280.0030.00618.59
8.0.270.0040.00417.34
8.0.260.0030.00317.43
8.0.250.0000.00817.09
8.0.240.0040.00417.11
8.0.230.0000.00717.27
8.0.220.0070.00017.17
8.0.210.0040.00417.13
8.0.200.0070.00017.20
8.0.190.0070.00017.18
8.0.180.0040.00417.04
8.0.170.0080.00017.06
8.0.160.0080.00017.28
8.0.150.0040.00417.06
8.0.140.0040.00417.14
8.0.130.0060.00013.43
8.0.120.0050.00317.04
8.0.110.0070.00017.01
8.0.100.0000.00717.04
8.0.90.0040.00417.21
8.0.80.0130.00617.18
8.0.70.0070.00017.09
8.0.60.0000.00716.95
8.0.50.0030.00517.00
8.0.30.0190.00817.28
8.0.20.0080.01017.40
8.0.10.0000.00817.05
8.0.00.0150.00416.80
7.4.330.0000.00515.13
7.4.320.0000.00616.60
7.4.300.0000.00616.69
7.4.290.0000.00716.80
7.4.280.0070.00016.79
7.4.270.0060.00316.80
7.4.260.0040.00416.55
7.4.250.0000.00816.59
7.4.240.0020.00616.69
7.4.230.0000.00816.69
7.4.220.0120.00616.81
7.4.210.0150.00016.83
7.4.200.0040.00416.82
7.4.160.0080.00816.74
7.4.150.0120.00617.40
7.4.140.0050.01617.86
7.4.130.0090.00916.77
7.4.120.0090.00816.79
7.4.110.0070.01016.64
7.4.100.0070.01716.76
7.4.90.0120.00616.61
7.4.80.0070.01119.39
7.4.70.0120.00816.52
7.4.60.0070.01016.75
7.4.50.0040.00416.62
7.4.40.0090.00616.48
7.4.30.0150.00916.77
7.4.00.0040.01214.93
7.3.330.0000.00613.20
7.3.320.0050.00013.36
7.3.310.0070.00016.54
7.3.300.0000.00716.36
7.3.290.0060.00816.42
7.3.280.0100.00716.48
7.3.270.0150.00417.40
7.3.260.0090.00917.01
7.3.250.0110.00816.54
7.3.240.0060.01016.55
7.3.230.0060.01216.63
7.3.210.0100.00716.91
7.3.200.0080.00819.39
7.3.190.0100.00616.89
7.3.180.0080.00816.37
7.3.170.0100.01316.52
7.3.160.0060.00916.48
7.2.330.0110.00716.66
7.2.320.0090.00916.89
7.2.310.0150.00616.93
7.2.300.0120.00616.94
7.2.290.0120.00616.79
7.2.60.0070.00717.13
7.2.00.0060.01219.61
7.1.200.0060.00615.88
7.1.100.0000.01318.30
7.1.70.0020.00716.86
7.1.60.0120.01219.46
7.1.50.0030.01717.18
7.1.00.0070.07322.36
7.0.200.0210.00315.27
7.0.140.0030.05722.07
7.0.60.0070.07319.93
7.0.50.0100.07317.90
7.0.40.0030.04319.98
7.0.30.0270.08320.20
7.0.20.0300.04720.02
7.0.10.0100.08320.09
7.0.00.0000.06020.19
5.6.280.0000.07321.10
5.6.210.0070.07720.56
5.6.200.0000.08718.09
5.6.190.0070.05320.64
5.6.180.0500.06720.41
5.6.170.0200.04020.61
5.6.160.0100.08020.42
5.6.150.0170.05018.14
5.6.140.0070.03718.11
5.6.130.0070.07018.10
5.6.120.0030.06721.14
5.6.110.0130.07021.02
5.6.100.0070.06721.00
5.6.90.0030.04021.12
5.6.80.0100.05720.36
5.5.350.0430.07020.45
5.5.340.0100.05318.02
5.5.330.0100.03720.46
5.5.320.0070.08020.20
5.5.310.0170.03720.33
5.5.300.0000.04318.01
5.5.290.0100.04017.89
5.5.280.0070.05720.98
5.5.270.0130.07720.88
5.5.260.0130.06720.86
5.5.250.0030.07720.53
5.5.240.0100.07020.12
5.4.450.0430.06319.50
5.4.440.0230.05319.61
5.4.430.0100.06019.62
5.4.420.0130.05319.26
5.4.410.0270.04019.25
5.4.400.0070.06319.16
5.4.390.0130.06318.59
5.4.380.0300.07018.56
5.4.370.0230.05718.58
5.4.360.0230.06318.50
5.4.350.0230.06718.59
5.4.340.0430.06018.61
5.4.320.0170.06318.67
5.4.310.0270.06718.50
5.4.300.0130.06318.64
5.4.290.0230.07018.58
5.4.280.0170.06718.58
5.4.270.0330.04318.76
5.4.260.0230.06018.68
5.4.250.0170.06018.55
5.4.240.0070.07018.73
5.4.230.0070.07018.64
5.4.220.0230.06018.63
5.4.210.0200.05018.68
5.4.200.0300.04316.46
5.4.190.0170.05318.64
5.4.180.0230.06018.73
5.4.170.0230.06018.47
5.4.160.0100.07718.67
5.4.150.0170.05718.57
5.4.140.0200.06016.32
5.4.130.0270.05016.07
5.4.120.0200.06016.40
5.4.110.0300.04316.40
5.4.100.0200.04716.18
5.4.90.0270.05716.21
5.4.80.0170.05316.20
5.4.70.0200.05016.16
5.4.60.0230.04716.13
5.4.50.0100.06016.23
5.4.40.0170.05716.23
5.4.30.0230.06316.22
5.4.20.0200.06016.16
5.4.10.0230.04716.05
5.4.00.0200.05715.72
5.3.290.0300.05314.67
5.3.280.0300.07314.70
5.3.270.0270.05014.54
5.3.260.0370.06314.60
5.3.250.0230.05314.51
5.3.240.0300.07014.51
5.3.230.0230.07014.59
5.3.220.0230.05714.60
5.3.210.0200.07014.64
5.3.200.0070.06314.57
5.3.190.0270.05314.66
5.3.180.0200.07014.54
5.3.170.0200.05014.65
5.3.160.0100.06014.59
5.3.150.0300.04014.47
5.3.140.0230.06714.64
5.3.130.0170.06714.64
5.3.120.0230.06014.51
5.3.110.0300.05714.53
5.3.100.0200.06313.98
5.3.90.0270.06013.97
5.3.80.0330.05314.00
5.3.70.0270.05014.01
5.3.60.0270.05013.98
5.3.50.0230.05713.88
5.3.40.0300.04313.90
5.3.30.0270.05313.88
5.3.20.0400.04013.68
5.3.10.0170.05313.57
5.3.00.0170.05713.69
5.2.170.0170.04711.15
5.2.160.0100.04311.07
5.2.150.0170.05711.20
5.2.140.0230.05011.16
5.2.130.0200.04311.04
5.2.120.0100.04311.04
5.2.110.0200.03711.14
5.2.100.0070.05011.04
5.2.90.0200.04711.14
5.2.80.0170.05311.14
5.2.70.0170.05011.07
5.2.60.0300.04010.98
5.2.50.0070.05711.02
5.2.40.0100.04311.15
5.2.30.0100.05011.00
5.2.20.0270.04010.91
5.2.10.0170.05010.84
5.2.00.0130.04310.74
5.1.60.0130.0409.97
5.1.50.0070.0439.98
5.1.40.0100.0409.98
5.1.30.0130.03710.30
5.1.20.0170.04710.52
5.1.10.0170.03710.09
5.1.00.0130.05010.09
5.0.50.0070.0338.63
5.0.40.0030.0438.49
5.0.30.0070.0508.38
5.0.20.0130.0238.33
5.0.10.0070.0308.20
5.0.00.0100.0438.34
4.4.90.0130.0275.93
4.4.80.0100.0275.91
4.4.70.0200.0175.90
4.4.60.0030.0335.95
4.4.50.0030.0335.88
4.4.40.0070.0435.83
4.4.30.0100.0275.87
4.4.20.0170.0235.94
4.4.10.0070.0305.89
4.4.00.0070.0435.97
4.3.110.0030.0275.85
4.3.100.0100.0205.81
4.3.90.0100.0205.80
4.3.80.0030.0405.88
4.3.70.0030.0305.90
4.3.60.0030.0305.79
4.3.50.0030.0335.79
4.3.40.0130.0335.77
4.3.30.0030.0274.58
4.3.20.0070.0204.63
4.3.10.0100.0204.55
4.3.00.0070.0236.54

preferences:
45.87 ms | 401 KiB | 5 Q