3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('now'); $firstOfMonth = $date->modify('1st day of month')->format(DATE_ISO8601); $lastOfMonth = $date->modify('last day of month')->format(DATE_ISO8601); var_dump(array($firstOfMonth, $lastOfMonth));

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)
8.3.40.0150.00019.09
8.3.30.0090.00618.99
8.3.20.0000.00918.85
8.3.10.0030.00620.61
8.3.00.0120.00317.75
8.2.170.0120.00322.96
8.2.160.0090.00620.82
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0060.00320.82
8.2.100.0080.00418.03
8.2.90.0050.00219.22
8.2.80.0050.00318.03
8.2.70.0040.00417.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0050.00319.95
8.2.30.0110.00017.96
8.2.20.0080.00017.85
8.2.10.0080.00017.98
8.2.00.0060.00317.86
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0060.00320.64
8.1.230.0070.00420.81
8.1.220.0080.00017.74
8.1.210.0000.00818.85
8.1.200.0090.00017.48
8.1.190.0050.00317.66
8.1.180.0080.00018.10
8.1.170.0040.00418.89
8.1.160.0000.00718.89
8.1.150.0080.00018.72
8.1.140.0020.00517.61
8.1.130.0050.00317.76
8.1.120.0040.00417.63
8.1.110.0000.00717.64
8.1.100.0000.00817.57
8.1.90.0050.00317.65
8.1.80.0030.00417.60
8.1.70.0030.00317.54
8.1.60.0050.00317.63
8.1.50.0060.00317.65
8.1.40.0000.00817.61
8.1.30.0080.00017.63
8.1.20.0000.00817.61
8.1.10.0040.00417.66
8.1.00.0000.00917.68
8.0.300.0040.00419.98
8.0.290.0040.00417.00
8.0.280.0040.00418.52
8.0.270.0070.00017.39
8.0.260.0030.00317.02
8.0.250.0040.00417.11
8.0.240.0070.00317.04
8.0.230.0030.00317.20
8.0.220.0000.00717.08
8.0.210.0050.00317.00
8.0.200.0000.00617.15
8.0.190.0060.00317.04
8.0.180.0000.00717.04
8.0.170.0000.00817.15
8.0.160.0040.00417.11
8.0.150.0040.00417.05
8.0.140.0040.00416.93
8.0.130.0060.00013.45
8.0.120.0040.00416.93
8.0.110.0000.00716.97
8.0.100.0040.00417.02
8.0.90.0040.00416.89
8.0.80.0100.01017.09
8.0.70.0030.00616.99
8.0.60.0050.00217.13
8.0.50.0030.00516.99
8.0.30.0140.00517.21
8.0.20.0110.00817.28
8.0.10.0040.00417.09
8.0.00.0200.01216.84
7.4.330.0050.00014.78
7.4.320.0030.00316.63
7.4.300.0030.00316.64
7.4.290.0070.00016.64
7.4.280.0060.00316.64
7.4.270.0070.00016.74
7.4.260.0000.00513.28
7.4.250.0040.00416.75
7.4.240.0000.00816.57
7.4.230.0070.00016.75
7.4.220.0100.00716.69
7.4.210.0040.01116.69
7.4.200.0030.00516.83
7.4.190.0080.00016.87
7.4.160.0190.00616.85
7.4.150.0070.01117.07
7.4.140.0160.00817.29
7.4.130.0050.01116.61
7.4.120.0070.01016.70
7.4.110.0120.00616.71
7.4.100.0090.00916.56
7.4.90.0120.00616.69
7.4.80.0040.01818.80
7.4.70.0090.00916.56
7.4.60.0090.00916.58
7.4.50.0000.00916.53
7.4.40.0030.01022.26
7.4.30.0190.00616.66
7.4.00.0060.00815.09
7.3.330.0040.00413.24
7.3.320.0040.00413.34
7.3.310.0070.00016.57
7.3.300.0030.00316.23
7.3.290.0070.01316.43
7.3.280.0090.00816.39
7.3.270.0070.01017.07
7.3.260.0100.00718.24
7.3.250.0100.01016.51
7.3.240.0030.01316.63
7.3.230.0130.00316.41
7.3.210.0040.01316.71
7.3.200.0040.01619.39
7.3.190.0100.01316.37
7.3.180.0060.00916.52
7.3.170.0080.01116.41
7.3.160.0040.01116.47
7.3.120.0120.00415.25
7.3.110.0070.01014.80
7.3.100.0110.00414.93
7.3.90.0030.01414.99
7.3.80.0090.00615.09
7.3.70.0030.00714.79
7.3.60.0090.00015.00
7.3.50.0090.00614.77
7.3.40.0120.00614.89
7.3.30.0030.01014.86
7.3.20.0120.00316.65
7.3.10.0060.01016.52
7.3.00.0000.01216.80
7.2.330.0090.01216.71
7.2.320.0150.00916.75
7.2.310.0090.01216.49
7.2.300.0160.00616.88
7.2.290.0100.00616.77
7.2.240.0060.01315.10
7.2.230.0090.00615.02
7.2.220.0070.00315.13
7.2.210.0130.00315.10
7.2.200.0030.01015.13
7.2.190.0000.00914.96
7.2.180.0110.00715.14
7.2.170.0070.01015.11
7.2.160.0060.01315.04
7.2.150.0060.00917.09
7.2.140.0000.01416.82
7.2.130.0040.01117.00
7.2.120.0060.01217.01
7.2.110.0000.01616.87
7.2.100.0850.00915.91
7.2.90.0800.00715.90
7.2.80.0880.01115.74
7.2.70.0690.00516.00
7.2.60.0710.00816.08
7.2.50.0690.00516.10
7.2.40.0700.00516.10
7.2.30.0560.01316.01
7.2.20.0760.00515.89
7.2.10.0620.00516.21
7.2.00.0710.00316.10
7.1.330.0090.00915.64
7.1.320.0070.01015.61
7.1.310.0090.00315.84
7.1.300.0030.01415.77
7.1.290.0090.00915.88
7.1.280.0070.00715.75
7.1.270.0040.01515.74
7.1.260.0060.00915.66
7.1.250.0110.00015.84
7.1.220.1590.00613.57
7.1.210.1460.01013.75
7.1.200.1340.00313.70
7.1.190.1270.01013.55
7.1.180.1320.00313.96
7.1.170.1300.00713.99
7.1.160.1360.00613.92
7.1.150.1570.01213.75
7.1.140.1040.01313.74
7.1.130.1180.00913.71
7.1.120.1250.00313.75
7.1.110.1190.00713.61
7.1.100.1050.00713.80
7.1.90.1170.00313.86
7.1.80.1150.01014.02
7.1.70.1380.00913.55
7.1.60.0300.01231.72
7.1.50.1210.01731.88
7.1.40.1160.01031.86
7.1.30.1230.00631.91
7.1.20.1250.00931.42
7.1.10.0970.00413.75
7.1.00.0270.00013.80
7.0.310.2470.00313.32
7.0.300.1440.00313.28
7.0.290.1310.01013.35
7.0.280.1100.01313.40
7.0.270.1250.00613.77
7.0.260.0980.01313.62
7.0.250.1130.00913.36
7.0.240.1240.01313.67
7.0.230.1130.01313.61
7.0.220.2270.00713.48
7.0.210.1120.00313.57
7.0.200.1140.01013.69
7.0.190.0870.01013.64
7.0.180.1090.00013.61
7.0.170.1160.00413.70
7.0.160.0090.01213.26
7.0.150.0720.00913.49
7.0.140.0850.01213.75
7.0.130.0430.00713.55
7.0.120.1160.00913.47
7.0.110.0250.00513.68
7.0.100.1430.00013.70
7.0.90.0580.01313.48
7.0.80.1120.00713.74
7.0.70.0150.00413.85
7.0.60.0440.00613.36
7.0.50.0520.00313.95
7.0.40.1060.00913.61
7.0.30.0790.00313.79
7.0.20.0250.00413.41
7.0.10.0230.00513.78
7.0.00.0260.00413.60
5.6.380.0040.01314.43
5.6.370.0160.00014.47
5.6.360.0030.01314.45
5.6.350.0100.01014.36
5.6.340.0130.00814.21
5.6.330.0110.01114.77
5.6.320.0140.00714.73
5.6.310.0060.01414.26
5.6.300.0100.01014.45
5.6.290.0120.00614.37
5.6.280.0140.00914.24
5.6.270.0080.01114.50
5.6.260.0110.00814.47
5.6.250.0090.01514.21
5.6.240.0200.00214.48
5.6.230.0100.01014.24
5.6.220.0120.00614.63
5.6.210.0100.00514.32
5.6.200.0090.00814.27
5.6.190.0130.00414.20
5.6.180.0090.00514.50
5.6.170.0120.00814.31
5.6.160.0100.00714.13
5.6.150.0110.00914.53
5.6.140.0060.01314.27
5.6.130.0110.00814.30
5.6.120.0130.00314.18
5.6.110.0120.00314.25
5.6.100.0040.01314.36
5.6.90.0130.00614.65
5.6.80.0040.01414.33
5.6.70.0120.00814.13
5.6.60.0090.01214.28
5.6.50.0070.00714.38
5.6.40.0140.00314.45
5.6.30.0040.01114.16
5.6.20.0070.01114.19
5.6.10.0100.00513.95
5.6.00.0000.01714.07
5.5.380.0130.00012.33
5.5.370.0100.00412.33
5.5.360.0070.00712.33
5.5.350.0000.01212.33
5.5.340.0110.00512.33
5.5.330.0160.00012.33
5.5.320.0000.01412.33
5.5.310.0140.00312.33
5.5.300.0070.00712.33
5.5.290.0160.00012.33
5.5.280.0090.00412.33
5.5.270.0060.00612.33
5.5.260.0030.00912.33
5.5.250.0060.00612.33
5.5.240.0110.00412.33
5.5.230.0070.00512.33
5.5.220.0000.01212.33
5.5.210.0090.00312.33
5.5.200.0100.00212.33
5.5.190.0050.00512.33
5.5.180.0110.00012.33
5.5.170.0050.01414.17
5.5.160.0080.00412.33
5.5.150.0050.00512.33
5.5.140.0100.00312.33
5.5.130.0100.00212.33
5.5.120.0080.01112.33
5.5.110.0130.00712.33
5.5.100.0050.00912.33
5.5.90.0040.00912.33
5.5.80.0090.00612.33
5.5.70.0050.01412.33
5.5.60.0070.01012.33
5.5.50.0130.00412.33
5.5.40.0100.00712.33
5.5.30.0130.00412.33
5.5.20.0000.01212.33
5.5.10.0110.00412.33
5.5.00.0140.00012.33
5.4.450.0090.00512.33
5.4.440.0130.00312.33
5.4.430.0110.00512.33
5.4.420.0110.00012.33
5.4.410.0070.00512.33
5.4.400.0130.00012.33
5.4.390.0110.00412.33
5.4.380.0100.00012.33
5.4.370.0110.00012.33
5.4.360.0050.00512.33
5.4.350.0050.00912.33
5.4.340.0050.00912.33
5.4.330.0110.00012.33
5.4.320.0050.00912.33
5.4.310.0060.00612.33
5.4.300.0070.00712.33
5.4.290.0070.00712.33
5.4.280.0070.01012.33
5.4.270.0180.00012.33
5.4.260.0090.00412.33
5.4.250.0070.00712.33
5.4.240.0170.00012.33
5.4.230.0070.00712.33
5.4.220.0100.00712.33
5.4.210.0100.00712.33
5.4.200.0130.00412.33
5.4.190.0090.00412.33
5.4.180.0090.00312.33
5.4.170.0100.00312.33
5.4.160.0070.00712.33
5.4.150.0060.01112.33
5.4.140.0090.00312.33
5.4.130.0000.01512.33
5.4.120.0110.00412.33
5.4.110.0100.00212.33
5.4.100.0100.00512.33
5.4.90.0080.00512.33
5.4.80.0080.00512.33
5.4.70.0140.00012.33
5.4.60.0040.00912.33
5.4.50.0000.01112.33
5.4.40.0060.00912.33
5.4.30.0040.00812.33
5.4.20.0070.00412.33
5.4.10.0110.00012.33
5.4.00.0040.00812.33
5.3.290.0050.01012.33
5.3.280.0120.00412.33
5.3.270.0130.00012.33
5.3.260.0110.00212.33
5.3.250.0070.00412.33
5.3.240.0070.00412.33
5.3.230.0120.00312.33
5.3.220.0080.00312.33
5.3.210.0080.00512.33
5.3.200.0060.00612.33
5.3.190.0080.00412.33
5.3.180.0050.00512.33
5.3.170.0080.00412.33
5.3.160.0100.00512.33
5.3.150.0090.00312.33
5.3.140.0080.00412.33
5.3.130.0090.00312.33
5.3.120.0130.00012.33
5.3.110.0060.00512.33
5.3.100.0060.00812.33
5.3.90.0090.00312.33
5.3.80.0110.00012.33
5.3.70.0050.00912.33
5.3.60.0000.01112.33
5.3.50.0100.00012.33
5.3.40.0030.00712.33
5.3.30.0050.00512.33
5.3.20.0110.00412.33
5.3.10.0080.00312.33
5.3.00.0050.00512.33
5.2.170.0100.00012.33
5.2.160.0040.00412.33
5.2.150.0040.00412.33
5.2.140.0050.00512.33
5.2.130.0090.00012.33
5.2.120.0000.01012.33
5.2.110.0040.00412.33
5.2.100.0040.00412.33
5.2.90.0090.00012.33
5.2.80.0030.00712.33
5.2.70.0080.00312.33
5.2.60.0050.00512.33
5.2.50.0000.00912.33
5.2.40.0080.00012.33
5.2.30.0030.00612.33
5.2.20.0090.00012.33
5.2.10.0080.00012.33
5.2.00.0100.00012.33
5.1.60.0070.00412.33
5.1.50.0000.00812.33
5.1.40.0070.00012.33
5.1.30.0060.00212.33
5.1.20.0000.00912.33
5.1.10.0080.00012.33
5.1.00.0060.00612.33
5.0.50.0000.00712.33
5.0.40.0070.00212.33
5.0.30.0090.00012.33
5.0.20.0060.00312.33
5.0.10.0040.00412.33
5.0.00.0000.00712.33
4.4.90.0060.00012.33
4.4.80.0060.00012.33
4.4.70.0050.00012.33
4.4.60.0000.00712.33
4.4.50.0030.00312.33
4.4.40.0030.00212.33
4.4.30.0060.00012.33
4.4.20.0060.00012.33
4.4.10.0000.00512.33
4.4.00.0050.00312.33
4.3.110.0060.00212.33
4.3.100.0050.00212.33
4.3.90.0000.00612.33
4.3.80.0030.00312.33
4.3.70.0030.00312.33
4.3.60.0040.00212.33
4.3.50.0020.00512.33
4.3.40.0040.00412.33
4.3.30.0040.00212.33
4.3.20.0080.00012.33
4.3.10.0070.00012.33
4.3.00.0030.00312.33

preferences:
62.35 ms | 400 KiB | 5 Q