3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime(''); $date->modify('first day of month'); $i = new DateInterval('P1M'); $end = new DateTime('-1 year'); while ($date >= $end) { echo $date->format('Y F') . PHP_EOL; $date = $date->sub($i); }

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)
8.3.60.0070.00716.63
8.3.50.0080.00822.00
8.3.40.0120.00319.09
8.3.30.0090.00619.01
8.3.20.0040.00420.20
8.3.10.0080.00023.66
8.3.00.0040.00421.01
8.2.180.0150.00316.72
8.2.170.0000.01422.96
8.2.160.0070.00720.51
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0000.01426.16
8.2.120.0040.00422.20
8.2.110.0070.00322.20
8.2.100.0080.00417.97
8.2.90.0040.00419.34
8.2.80.0030.00517.97
8.2.70.0060.00317.75
8.2.60.0040.00418.16
8.2.50.0030.00518.07
8.2.40.0030.00618.15
8.2.30.0040.00718.25
8.2.20.0080.00017.89
8.2.10.0040.00417.93
8.2.00.0000.00817.93
8.1.280.0130.00325.92
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0140.00723.87
8.1.230.0000.01119.21
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0100.00017.60
8.1.190.0050.00317.53
8.1.180.0060.00318.10
8.1.170.0040.00418.91
8.1.160.0040.00421.95
8.1.150.0070.00018.89
8.1.140.0000.00717.60
8.1.130.0070.00017.83
8.1.120.0070.00017.67
8.1.110.0030.00517.71
8.1.100.0070.00017.75
8.1.90.0040.00417.72
8.1.80.0070.00317.61
8.1.70.0000.00717.53
8.1.60.0030.00517.77
8.1.50.0080.00017.63
8.1.40.0030.00517.75
8.1.30.0080.00017.72
8.1.20.0000.00817.88
8.1.10.0000.00717.74
8.1.00.0040.00417.76
8.0.300.0040.00418.77
8.0.290.0070.00017.30
8.0.280.0040.00418.61
8.0.270.0030.00317.34
8.0.260.0030.00517.13
8.0.250.0000.00817.26
8.0.240.0000.00817.15
8.0.230.0050.00517.20
8.0.220.0040.00417.18
8.0.210.0040.00417.23
8.0.200.0030.00317.27
8.0.190.0000.00717.18
8.0.180.0030.00517.25
8.0.170.0050.00217.25
8.0.160.0000.00717.24
8.0.150.0000.00817.22
8.0.140.0000.00817.13
8.0.130.0000.00613.60
8.0.120.0040.00417.07
8.0.110.0040.00417.05
8.0.100.0040.00417.27
8.0.90.0040.00417.08
8.0.80.0060.01517.20
8.0.70.0040.00417.20
8.0.60.0050.00216.99
8.0.50.0040.00417.26
8.0.30.0180.00617.31
8.0.20.0110.00817.40
8.0.10.0040.00417.21
8.0.00.0080.01417.05
7.4.330.0050.00015.13
7.4.320.0030.00316.80
7.4.300.0000.00716.70
7.4.290.0000.00816.80
7.4.280.0040.00416.61
7.4.270.0030.00316.61
7.4.260.0050.00316.79
7.4.250.0000.00816.58
7.4.240.0020.00616.65
7.4.230.0030.00316.77
7.4.220.0100.01016.82
7.4.210.0080.00916.71
7.4.200.0000.00716.60
7.4.190.0040.00416.76
7.4.160.0140.00316.92
7.4.150.0130.00617.40
7.4.140.0120.00617.86
7.4.130.0070.01016.65
7.4.120.0110.00916.77
7.4.110.0070.01116.86
7.4.100.0100.00716.63
7.4.90.0000.02316.58
7.4.80.0090.00919.39
7.4.70.0060.01216.90
7.4.60.0100.01416.71
7.4.50.0000.00816.66
7.4.40.0060.01022.77
7.4.30.0070.01016.96
7.4.00.0110.00715.26
7.3.330.0030.00313.27
7.3.320.0000.00513.35
7.3.310.0000.00716.36
7.3.300.0020.00516.53
7.3.290.0090.00616.54
7.3.280.0090.01016.58
7.3.270.0150.00317.40
7.3.260.0120.00616.75
7.3.250.0100.00716.54
7.3.240.0110.00616.80
7.3.230.0070.01016.75
7.3.210.0100.00716.73
7.3.200.0130.00319.39
7.3.190.0060.01216.80
7.3.180.0120.00616.71
7.3.170.0060.01016.71
7.3.160.0080.00816.59
7.3.120.0100.00615.07
7.2.330.0030.01416.64
7.2.320.0090.00817.08
7.2.310.0000.02316.90
7.2.300.0100.00716.54
7.2.290.0120.00916.71
7.2.60.0090.00917.16
7.1.200.0170.00915.45
7.1.70.0070.00017.06
7.1.60.0100.01619.29
7.1.50.0120.00916.98
7.1.00.0070.07322.45
7.0.200.0200.00516.97
7.0.140.0000.07722.00
7.0.60.0200.05721.66
7.0.50.0030.08717.88
7.0.40.0030.08019.98
7.0.30.0130.06320.13
7.0.20.0330.08020.00
7.0.10.0200.07720.22
7.0.00.0100.07020.19
5.6.280.0070.07021.07
5.6.210.0070.08720.61
5.6.200.0130.08018.22
5.6.190.0200.08320.61
5.6.180.0470.07020.36
5.6.170.0270.07720.41
5.6.160.0030.04020.49
5.6.150.0130.07718.11
5.6.140.0030.08718.13
5.6.130.0200.06318.16
5.6.120.0000.05021.12
5.6.110.0200.07720.88
5.6.100.0130.03020.99
5.6.90.0230.06721.00
5.6.80.0100.05320.40
5.5.350.4370.03320.36
5.5.340.0100.07017.98
5.5.330.0070.04320.40
5.5.320.0000.07020.17
5.5.310.0370.05720.27
5.5.300.0200.05717.92
5.5.290.0000.08717.88
5.5.280.0100.04720.84
5.5.270.0130.07320.86
5.5.260.0030.09020.84
5.5.250.0070.07020.79
5.5.240.0130.03020.15
5.4.450.0600.05019.23
5.4.440.0830.04319.47
5.4.430.0870.07019.31
5.4.420.0730.07019.62
5.4.410.0670.05719.43
5.4.400.0770.05719.18
5.4.390.0600.06019.27
5.4.380.0200.05018.61
5.4.370.0170.05718.50
5.4.360.0200.06718.62
5.4.350.0270.05318.50
5.4.340.0270.06018.59
5.4.320.0030.04112.46
5.4.310.0060.03812.45
5.4.300.0060.04112.45
5.4.290.0080.03612.45
5.4.280.0060.03712.35
5.4.270.0040.03812.32
5.4.260.0080.03612.32
5.4.250.0050.03912.32
5.4.240.0040.03812.32
5.4.230.0050.03912.31
5.4.220.0090.03512.31
5.4.210.0120.04112.31
5.4.200.0070.03612.31
5.4.190.0060.03912.31
5.4.180.0060.03612.31
5.4.170.0030.03912.32
5.4.160.0050.04612.31
5.4.150.0050.05212.31
5.4.140.0050.04011.99
5.4.130.0090.04011.98
5.4.120.0070.04811.93
5.4.110.0050.04211.93
5.4.100.0060.04811.93
5.4.90.0120.05211.93
5.4.80.0030.04211.94
5.4.70.0070.04911.93
5.4.60.0080.03611.93
5.4.50.0110.04111.93
5.4.40.0070.04811.92
5.4.30.0080.05011.91
5.4.20.0020.04411.91
5.4.10.0070.03711.91
5.4.00.0070.03911.41
5.3.290.0070.03812.80
5.3.280.0050.03912.71
5.3.270.0050.04812.72
5.3.260.0070.04012.72
5.3.250.0070.04012.72
5.3.240.0090.05012.71
5.3.230.0050.04012.71
5.3.220.0090.03612.68
5.3.210.0090.03812.68
5.3.200.0030.04112.68
5.3.190.0050.03912.68
5.3.180.0050.03812.67
5.3.170.0100.03312.67
5.3.160.0060.03812.67
5.3.150.0070.03712.67
5.3.140.0080.03812.66
5.3.130.0070.05112.66
5.3.120.0040.04112.66
5.3.110.0060.03912.66
5.3.100.0090.04312.12
5.3.90.0060.04112.08
5.3.80.0040.03912.08
5.3.70.0070.03712.07
5.3.60.0060.03812.06
5.3.50.0070.03612.00
5.3.40.0050.03812.00
5.3.30.0040.03711.93
5.3.20.0070.04111.70
5.3.10.0070.03411.66
5.3.00.0080.04211.65
5.2.170.0050.0319.16
5.2.160.0050.0299.16
5.2.150.0040.0329.15
5.2.140.0040.0349.15
5.2.130.0100.0379.11
5.2.120.0060.0409.11
5.2.110.0070.0299.11
5.2.100.0060.0349.12
5.2.90.0100.0329.11
5.2.80.0050.0339.11
5.2.70.0060.0329.11
5.2.60.0050.0309.06
5.2.50.0110.0289.04
5.2.40.0050.0329.00
5.2.30.0080.0268.98
5.2.20.0050.0298.97
5.2.10.0060.0268.89
5.2.00.0090.0378.75
5.1.60.0050.0258.03
5.1.50.0070.0288.03
5.1.40.0040.0258.02
5.1.30.0040.0268.36
5.1.20.0060.0328.39
5.1.10.0060.0268.12
5.1.00.0050.0268.11
5.0.50.0040.0216.59
5.0.40.0040.0206.45
5.0.30.0040.0316.27
5.0.20.0030.0206.24
5.0.10.0040.0196.21
5.0.00.0050.0296.20
4.4.90.0030.0154.78
4.4.80.0010.0174.75
4.4.70.0010.0174.75
4.4.60.0010.0174.75
4.4.50.0030.0164.77
4.4.40.0030.0264.70
4.4.30.0030.0154.76
4.4.20.0050.0134.84
4.4.10.0040.0144.85
4.4.00.0020.0264.76
4.3.110.0020.0174.67
4.3.100.0020.0164.67
4.3.90.0050.0144.64
4.3.80.0050.0234.59
4.3.70.0040.0134.63
4.3.60.0010.0164.63
4.3.50.0040.0154.63
4.3.40.0020.0264.54
4.3.30.0000.0183.27
4.3.20.0050.0133.25
4.3.10.0020.0163.21
4.3.00.0070.0205.84

preferences:
45.59 ms | 401 KiB | 5 Q