3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime = new DateTime('first day of this month'); echo $datetime->format('jS, F Y');

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)
8.3.40.0040.01118.84
8.3.30.0110.00719.21
8.3.20.0000.00720.30
8.3.10.0040.00423.38
8.3.00.0030.00621.01
8.2.170.0110.00418.84
8.2.160.0090.00622.96
8.2.150.0050.00225.66
8.2.140.0130.00624.66
8.2.130.0030.00526.16
8.2.120.0040.00420.63
8.2.110.0040.00419.29
8.2.100.0110.00018.05
8.2.90.0040.00419.36
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0060.00317.91
8.2.50.0060.00318.07
8.2.40.0000.00820.01
8.2.30.0040.00418.30
8.2.20.0070.00017.74
8.2.10.0000.00718.14
8.2.00.0040.00417.71
8.1.270.0040.00424.66
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00322.65
8.1.230.0120.00017.83
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.60
8.1.190.0040.00417.48
8.1.180.0030.00518.10
8.1.170.0000.00818.59
8.1.160.0050.00222.04
8.1.150.0020.00518.82
8.1.140.0050.00317.57
8.1.130.0000.00717.68
8.1.120.0000.00817.64
8.1.110.0050.00217.64
8.1.100.0050.00217.56
8.1.90.0000.00817.63
8.1.80.0050.00317.55
8.1.70.0000.00717.61
8.1.60.0030.00617.63
8.1.50.0030.00617.60
8.1.40.0000.00817.65
8.1.30.0060.00317.80
8.1.20.0050.00317.66
8.1.10.0040.00417.77
8.1.00.0000.00817.59
8.0.300.0000.00718.77
8.0.290.0000.00817.30
8.0.280.0000.00718.57
8.0.270.0000.00817.14
8.0.260.0000.00617.05
8.0.250.0030.00317.09
8.0.240.0000.00717.08
8.0.230.0030.00317.16
8.0.220.0030.00317.04
8.0.210.0050.00317.08
8.0.200.0000.00617.20
8.0.190.0030.00317.14
8.0.180.0040.00417.15
8.0.170.0060.00317.13
8.0.160.0000.00717.17
8.0.150.0050.00517.06
8.0.140.0040.00417.09
8.0.130.0000.00613.40
8.0.120.0050.00317.03
8.0.110.0080.00016.99
8.0.100.0080.00016.96
8.0.90.0070.00016.96
8.0.80.0130.00717.04
8.0.70.0000.00717.15
8.0.60.0030.00517.15
8.0.50.0070.00017.13
8.0.30.0080.01117.20
8.0.20.0100.00917.43
8.0.10.0000.00717.07
8.0.00.0090.00917.00
7.4.330.0030.00315.21
7.4.320.0030.00316.70
7.4.300.0000.00716.56
7.4.290.0070.00016.64
7.4.280.0000.00716.72
7.4.270.0040.00416.61
7.4.260.0060.00316.77
7.4.250.0000.00716.51
7.4.240.0060.00216.72
7.4.230.0040.00416.52
7.4.220.0140.00616.63
7.4.210.0130.00616.62
7.4.200.0000.00716.55
7.4.160.0100.01016.58
7.4.150.0170.00017.40
7.4.140.0070.01117.86
7.4.130.0100.00716.61
7.4.120.0090.00916.76
7.4.110.0130.00316.76
7.4.100.0130.00416.67
7.4.90.0000.01716.70
7.4.80.0090.01519.39
7.4.70.0090.00616.44
7.4.60.0140.01016.63
7.4.50.0000.00816.77
7.4.40.0060.01016.54
7.4.30.0080.00816.67
7.4.10.0070.01115.13
7.4.00.0070.01115.25
7.3.330.0000.00513.19
7.3.320.0040.00413.00
7.3.310.0030.00316.22
7.3.300.0000.00616.32
7.3.290.0090.00616.33
7.3.280.0080.01216.38
7.3.270.0100.00717.40
7.3.260.0200.00016.69
7.3.250.0110.00716.67
7.3.240.0140.00316.63
7.3.230.0090.00916.39
7.3.210.0080.00816.75
7.3.200.0100.00719.39
7.3.190.0110.01116.48
7.3.180.0060.00916.35
7.3.170.0120.00816.64
7.3.160.0070.00716.55
7.3.130.0100.00714.86
7.3.120.0050.01115.11
7.3.110.0090.00614.54
7.3.100.0070.01014.98
7.3.90.0080.00814.82
7.3.80.0030.00715.02
7.3.70.0150.00014.98
7.3.60.0030.01014.74
7.3.50.0090.00614.68
7.3.40.0040.00415.06
7.3.30.0150.00015.11
7.3.20.0100.00316.89
7.3.10.0100.00316.40
7.3.00.0060.00316.80
7.2.330.0140.00316.91
7.2.320.0040.01116.62
7.2.310.0100.01316.82
7.2.300.0030.01316.64
7.2.290.0070.01416.54
7.2.260.0060.01315.34
7.2.250.0040.00715.18
7.2.240.0070.00715.32
7.2.230.0070.01115.35
7.2.220.0040.01115.13
7.2.210.0090.00015.30
7.2.200.0090.00614.98
7.2.190.0000.01415.14
7.2.180.0030.00915.04
7.2.170.0030.01015.27
7.2.160.0080.00414.96
7.2.150.0100.00317.05
7.2.140.0040.01116.96
7.2.130.0040.00716.88
7.2.120.0030.01017.14
7.2.110.0000.01116.97
7.2.100.0110.00316.90
7.2.90.0040.00817.13
7.2.80.0040.00417.16
7.2.70.0070.00717.15
7.2.60.0070.00717.08
7.2.50.0060.00916.93
7.2.40.0000.01217.09
7.2.30.0060.01016.99
7.2.20.0060.00917.00
7.2.10.0040.00917.12
7.2.00.0100.00717.03
7.1.330.0070.00715.75
7.1.320.0000.00916.07
7.1.310.0030.01015.88
7.1.300.0000.00915.77
7.1.290.0030.01016.03
7.1.280.0090.00616.00
7.1.270.0040.00415.82
7.1.260.0000.00915.77
7.1.250.0040.00715.55
7.1.240.0000.01415.82
7.1.230.0000.00816.00
7.1.220.0040.00815.73
7.1.210.0030.01015.70
7.1.200.0100.00115.71
7.1.190.0060.00315.73
7.1.180.0100.00315.80
7.1.170.0040.00815.94
7.1.160.0060.00615.82
7.1.150.0030.01215.83
7.1.140.0090.00315.94
7.1.130.0000.00915.71
7.1.120.0000.01515.97
7.1.110.0100.00315.83
7.1.100.0000.01516.01
7.1.90.0000.01415.89
7.1.80.0110.00415.93
7.1.70.0060.00316.50
7.1.60.0020.01817.63
7.1.50.0090.00316.42
7.1.40.0080.00415.87
7.1.30.0000.00915.53
7.1.20.0030.00515.71
7.1.10.0070.00315.89
7.1.00.0050.03819.06
7.0.330.0080.00315.37
7.0.320.0090.00615.61
7.0.310.0030.00915.57
7.0.300.0000.01115.27
7.0.290.0040.00415.64
7.0.280.0040.01115.45
7.0.270.0040.01115.49
7.0.260.0040.00415.46
7.0.250.0090.00315.29
7.0.240.0040.01115.35
7.0.230.0070.01015.54
7.0.220.0080.00315.56
7.0.210.0000.01115.21
7.0.200.0070.00416.14
7.0.190.0070.00315.25
7.0.180.0040.00715.61
7.0.170.0060.00915.55
7.0.160.0040.00415.46
7.0.150.0070.00715.28
7.0.140.0050.04018.74
7.0.130.0000.01215.28
7.0.120.0070.00715.43
7.0.110.0350.04017.53
7.0.100.0300.03717.83
7.0.90.0260.04317.55
7.0.80.0320.02317.74
7.0.70.0230.02417.66
7.0.60.0350.03217.61
7.0.50.0300.04317.94
7.0.40.0050.04416.76
7.0.30.0050.04516.82
7.0.20.0040.04216.87
7.0.10.0030.05016.82
7.0.00.0110.04216.81
5.6.400.0040.01114.57
5.6.390.0000.01614.41
5.6.380.0030.00614.54
5.6.370.0040.00814.71
5.6.360.0030.01014.14
5.6.350.0130.00314.62
5.6.340.0030.01014.50
5.6.330.0090.00614.75
5.6.320.0030.01014.69
5.6.310.0110.00314.46
5.6.300.0090.00314.52
5.6.290.0060.00614.66
5.6.280.0060.03717.81
5.6.270.0040.00814.54
5.6.260.0050.02817.58
5.6.250.0030.04717.51
5.6.240.0090.03917.56
5.6.230.0020.04717.69
5.6.220.0100.04217.49
5.6.210.0090.04017.48
5.6.200.0030.04117.69
5.6.190.0060.02817.72
5.6.180.0080.03217.79
5.6.170.0100.03817.68
5.6.160.0050.04917.87
5.6.150.0130.04017.77
5.6.140.0070.04517.81
5.6.130.0100.04217.78
5.6.120.0080.04517.88
5.6.110.0090.04617.67
5.6.100.0030.03417.55
5.6.90.0080.04217.92
5.6.80.0030.02817.47
5.6.70.0070.04317.26
5.6.60.0050.04217.42
5.6.50.0050.02817.43
5.6.40.0070.04517.39
5.6.30.0110.04317.54
5.6.20.0080.04017.38
5.6.10.0030.02617.29
5.6.00.0080.04317.41
5.5.380.0070.03917.21
5.5.370.0060.04317.43
5.5.360.0060.04317.36
5.5.350.0080.03817.33
5.5.340.0080.04517.50
5.5.330.0060.04617.64
5.5.320.0030.03017.53
5.5.310.0030.03317.63
5.5.300.0060.04517.65
5.5.290.0080.02817.62
5.5.280.0120.02517.40
5.5.270.0020.05417.59
5.5.260.0080.04317.76
5.5.250.0050.04517.51
5.5.240.0090.02317.45
5.5.230.0040.04817.38
5.5.220.0050.04217.30
5.5.210.0070.04417.35
5.5.200.0110.03817.33
5.5.190.0080.04417.24
5.5.180.0030.04517.24
5.5.170.0030.00614.35
5.5.160.0060.02617.34
5.5.150.0030.04917.17
5.5.140.0140.03717.29
5.5.130.0070.04117.30
5.5.120.0070.02717.37
5.5.110.0030.04517.21
5.5.100.0070.03717.22
5.5.90.0150.03217.10
5.5.80.0110.02017.19
5.5.70.0060.04317.01
5.5.60.0030.04717.12
5.5.50.0050.04216.88
5.5.40.0050.04417.11
5.5.30.0130.04217.22
5.5.20.0100.04017.18
5.5.10.0080.04617.13
5.5.00.0080.04317.13
5.4.450.0060.03516.06
5.4.440.0080.04216.12
5.4.430.0050.04516.18
5.4.420.0030.03816.03
5.4.410.0060.02616.03
5.4.400.0100.03815.91
5.4.390.0100.03316.02
5.4.380.0050.02815.98
5.4.370.0050.03015.91
5.4.360.0030.02916.02
5.4.350.0070.04015.96
5.4.340.0030.03615.98
5.4.330.0000.01112.79
5.4.320.0030.02415.90
5.4.310.0120.03715.96
5.4.300.0060.03516.02
5.4.290.0090.04015.91
5.4.280.0100.03915.90
5.4.270.0050.02516.02
5.4.260.0100.03815.89
5.4.250.0080.03716.02
5.4.240.0060.03815.98
5.4.230.0050.04115.90
5.4.220.0030.04215.91
5.4.210.0070.04515.87
5.4.200.0080.02215.98
5.4.190.0070.02215.87
5.4.180.0030.04115.95
5.4.170.0040.04415.86
5.4.160.0110.03515.97
5.4.150.0070.04515.94
5.4.140.0080.03814.54
5.4.130.0090.03514.50
5.4.120.0030.02714.62
5.4.110.0080.02414.69
5.4.100.0110.02814.61
5.4.90.0050.03414.54
5.4.80.0050.04014.67
5.4.70.0070.03814.67
5.4.60.0000.04514.58
5.4.50.0070.03914.52
5.4.40.0100.03714.67
5.4.30.0040.03914.45
5.4.20.0060.03714.60
5.4.10.0080.03814.62
5.4.00.0030.03514.27
5.3.290.0060.02913.67
5.3.280.0080.03213.73
5.3.270.0030.04313.70
5.3.260.0100.03513.70
5.3.250.0050.04213.73
5.3.240.0050.03313.62
5.3.230.0020.04313.73
5.3.220.0050.04013.73
5.3.210.0080.03813.68
5.3.200.0050.03813.71
5.3.190.0060.03513.63
5.3.180.0050.04113.65
5.3.170.0050.04513.63
5.3.160.0080.03713.71
5.3.150.0060.03913.67
5.3.140.0040.04213.63
5.3.130.0060.04013.62
5.3.120.0070.04613.63
5.3.110.0030.02913.69
5.3.100.0110.02013.38
5.3.90.0080.04013.38
5.3.80.0050.03013.36
5.3.70.0070.02213.37
5.3.60.0070.04013.34
5.3.50.0050.04013.33
5.3.40.0060.04213.31
5.3.30.0050.03713.36
5.3.20.0080.03613.14
5.3.10.0070.03713.14
5.3.00.0080.03313.26
5.2.170.0100.04711.67
5.2.160.0030.06311.67
5.2.150.0100.06011.67
5.2.140.0130.05711.67
5.2.130.0030.06711.67
5.2.120.0100.05711.67
5.2.110.0070.06311.67
5.2.100.0070.03311.67
5.2.90.0070.06011.67
5.2.80.0030.06311.67
5.2.70.0070.06711.67
5.2.60.0000.04011.67
5.2.50.0070.05711.67
5.2.40.0070.05311.67
5.2.30.0000.06711.67
5.2.20.0100.05711.67
5.2.10.0030.06011.67
5.2.00.0000.04011.67
5.1.60.0170.04011.67
5.1.50.0030.05711.67
5.1.40.0070.03011.67
5.1.30.0000.05711.67
5.1.20.0070.03011.67
5.1.10.0070.05011.67
5.1.00.0000.03711.67
5.0.50.0100.04011.67
5.0.40.0000.03711.67
5.0.30.0070.06311.67
5.0.20.0000.03711.67
5.0.10.0030.04711.67
5.0.00.0000.06711.67
4.4.90.0000.03711.67
4.4.80.0070.03711.67
4.4.70.0030.03311.67
4.4.60.0070.03011.67
4.4.50.0030.03311.67
4.4.40.0070.04711.67
4.4.30.0070.01311.67
4.4.20.0070.03011.67
4.4.10.0000.03711.67
4.4.00.0030.02711.67
4.3.110.0070.03311.67
4.3.100.0000.02711.67
4.3.90.0000.03711.67
4.3.80.0000.05011.67
4.3.70.0030.03311.67
4.3.60.0070.02311.67
4.3.50.0100.03011.67
4.3.40.0030.05011.67
4.3.30.0000.03311.67
4.3.20.0000.02011.67
4.3.10.0030.03011.67
4.3.00.0070.03011.67

preferences:
45.45 ms | 400 KiB | 5 Q