3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = new Datetime(); $pene = clone $now; $pene = $pene->modify('-1 month'); $now = date_format($now, "m"); $pene = date_format($pene, "m"); echo $pene; echo $now;

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)
8.3.40.0150.00718.78
8.3.30.0100.00319.13
8.3.20.0080.00020.21
8.3.10.0060.00320.78
8.3.00.0040.00719.50
8.2.170.0070.00722.96
8.2.160.0080.00520.36
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00022.18
8.2.110.0060.00322.15
8.2.100.0100.00319.76
8.2.90.0060.00319.41
8.2.80.0060.00317.97
8.2.70.0040.00417.87
8.2.60.0050.00317.80
8.2.50.0000.00818.07
8.2.40.0000.00718.22
8.2.30.0040.00419.55
8.2.20.0050.00317.80
8.2.10.0030.00618.18
8.2.00.0050.00217.98
8.1.270.0000.00824.09
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.90
8.1.230.0070.00419.28
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0030.00517.35
8.1.180.0040.00418.10
8.1.170.0050.00518.69
8.1.160.0000.00722.02
8.1.150.0070.00318.89
8.1.140.0040.00417.55
8.1.130.0000.00717.88
8.1.120.0070.00017.52
8.1.110.0050.00217.56
8.1.100.0080.00017.65
8.1.90.0000.00717.51
8.1.80.0070.00017.67
8.1.70.0000.00717.58
8.1.60.0050.00517.69
8.1.50.0060.00317.71
8.1.40.0080.00017.69
8.1.30.0030.00517.82
8.1.20.0000.00817.80
8.1.10.0080.00017.74
8.1.00.0080.00017.64
8.0.300.0050.00218.77
8.0.290.0070.00017.13
8.0.280.0030.00318.49
8.0.270.0070.00017.30
8.0.260.0000.00617.44
8.0.250.0030.00317.13
8.0.240.0030.00317.09
8.0.230.0000.00817.21
8.0.220.0000.00717.09
8.0.210.0000.00717.07
8.0.200.0030.00317.02
8.0.190.0000.00817.14
8.0.180.0070.00017.14
8.0.170.0000.00817.13
8.0.160.0000.00817.04
8.0.150.0000.00816.95
8.0.140.0070.00017.00
8.0.130.0030.00313.40
8.0.120.0040.00417.03
8.0.110.0050.00217.09
8.0.100.0000.00817.13
8.0.90.0000.00717.14
8.0.80.0090.00617.07
8.0.70.0040.00417.05
8.0.60.0040.00417.08
8.0.50.0050.00217.05
8.0.30.0060.01417.24
8.0.20.0090.01117.40
8.0.10.0000.00717.13
8.0.00.0100.00817.00
7.4.330.0030.00315.16
7.4.320.0000.00616.64
7.4.300.0000.00816.64
7.4.290.0040.00416.71
7.4.280.0050.00316.53
7.4.270.0000.00716.54
7.4.260.0000.00716.59
7.4.250.0000.00716.69
7.4.240.0030.00416.74
7.4.230.0000.00716.74
7.4.220.0040.01416.77
7.4.210.0100.00316.74
7.4.200.0000.00716.82
7.4.160.0100.00716.65
7.4.150.0060.01117.40
7.4.140.0090.00817.86
7.4.130.0100.00716.57
7.4.120.0060.01116.66
7.4.110.0120.00616.58
7.4.100.0120.00916.71
7.4.90.0030.01416.68
7.4.80.0110.00716.62
7.4.70.0100.00716.84
7.4.60.0120.00416.71
7.4.50.0000.00416.45
7.4.40.0140.00416.55
7.4.30.0070.01016.43
7.4.00.0060.00915.01
7.3.330.0030.00313.26
7.3.320.0000.00513.23
7.3.310.0000.00716.33
7.3.300.0000.00616.42
7.3.290.0110.00716.45
7.3.280.0060.01016.38
7.3.270.0120.00617.40
7.3.260.0060.01616.55
7.3.250.0070.01016.55
7.3.240.0140.00716.65
7.3.230.0030.01416.64
7.3.210.0110.00516.41
7.3.200.0130.00619.39
7.3.190.0060.01516.44
7.3.180.0070.01316.48
7.3.170.0120.01216.85
7.3.160.0060.00916.40
7.3.00.0090.00316.61
7.2.330.0090.00916.91
7.2.320.0060.00916.73
7.2.310.0140.00316.98
7.2.300.0090.00916.98
7.2.290.0090.00816.82
7.2.130.0090.00617.06
7.2.120.0120.00617.06
7.2.110.0070.00716.79
7.2.100.0110.00316.89
7.2.90.0040.01317.01
7.2.80.0100.00416.96
7.2.70.0080.00816.92
7.2.60.0090.00517.14
7.2.50.0030.01317.07
7.2.40.0090.00616.82
7.2.30.0060.00317.11
7.2.20.0150.00017.11
7.2.10.0030.00917.17
7.2.00.0130.00718.34
7.1.250.0120.00915.95
7.1.240.0110.00315.86
7.1.230.0040.00715.85
7.1.220.0090.00716.00
7.1.210.0040.01115.58
7.1.200.0070.00915.80
7.1.190.0070.00715.97
7.1.180.0120.00915.71
7.1.170.0060.00916.13
7.1.160.0070.01115.92
7.1.150.0090.00615.68
7.1.140.0060.00615.96
7.1.130.0070.00715.81
7.1.120.0080.00415.91
7.1.110.0030.00915.93
7.1.100.0050.00717.31
7.1.90.0060.00615.84
7.1.80.0070.00715.84
7.1.70.0100.00516.55
7.1.60.0100.00317.53
7.1.50.0060.00816.53
7.1.40.0110.00515.89
7.1.30.0080.00516.05
7.1.20.0110.00315.98
7.1.10.0030.01016.11
7.1.00.0060.03919.27
7.0.330.0110.00415.18
7.0.320.0060.00615.52
7.0.310.0120.00615.25
7.0.300.0070.00715.18
7.0.290.0070.00315.47
7.0.280.0030.00815.38
7.0.270.0030.00715.18
7.0.260.0050.00515.41
7.0.250.0090.00015.50
7.0.240.0040.00815.51
7.0.230.0030.00915.60
7.0.220.0090.00315.24
7.0.210.0070.00315.45
7.0.200.0050.00516.09
7.0.190.0040.00415.71
7.0.180.0090.00315.47
7.0.170.0070.00715.43
7.0.160.0030.01015.63
7.0.150.0080.00815.21
7.0.140.0080.03618.62
7.0.130.0000.00915.76
7.0.120.0030.00615.66
7.0.110.0090.00515.59
7.0.100.0000.01415.29
7.0.90.0060.00915.29
7.0.80.0120.00015.63
7.0.70.0040.01115.61
7.0.60.0070.04217.68
7.0.50.0110.04016.71
7.0.40.0110.04516.76
7.0.30.0320.03216.73
7.0.20.0150.02616.86
7.0.10.0050.02416.83
7.0.00.0080.02516.91
5.6.380.0060.00614.53
5.6.370.0070.01014.45
5.6.360.0100.00314.04
5.6.350.0090.00214.15
5.6.340.0000.01014.16
5.6.330.0000.01314.23
5.6.320.0130.00014.45
5.6.310.0080.00814.51
5.6.300.0080.00414.65
5.6.290.0000.01514.27
5.6.280.0060.04017.72
5.6.270.0120.00014.29
5.6.260.0070.00614.29
5.6.250.0090.00514.62
5.6.240.0070.00714.56
5.6.230.0120.00414.25
5.6.220.0080.00314.44
5.6.210.0090.04517.39
5.6.200.0050.02116.29
5.6.190.0080.04017.51
5.6.180.0280.04217.55
5.6.170.0190.04217.50
5.6.160.0040.02817.38
5.6.150.0060.04416.18
5.6.140.0060.02116.39
5.6.130.0070.02516.15
5.6.120.0050.04517.79
5.6.110.0090.04417.60
5.6.100.0030.03017.61
5.6.90.0080.04317.78
5.6.80.0130.03517.30
5.6.70.0070.00414.56
5.6.60.0000.01014.60
5.6.50.0030.01114.40
5.6.40.0000.01114.19
5.6.30.0000.01014.10
5.6.20.0030.00913.84
5.6.10.0000.01313.92
5.6.00.0000.01314.26
5.5.380.0030.00610.87
5.5.370.0000.01511.07
5.5.360.0060.00311.02
5.5.350.0120.04115.72
5.5.340.0000.02514.58
5.5.330.0030.04615.77
5.5.320.0180.03315.64
5.5.310.0130.04315.74
5.5.300.0090.04014.38
5.5.290.0080.04214.63
5.5.280.0010.02615.79
5.5.270.0020.05115.97
5.5.260.0180.03715.81
5.5.250.0060.03115.99
5.5.240.0060.04615.64
5.5.230.0060.00311.21
5.5.220.0020.00510.81
5.5.210.0030.00311.28
5.5.200.0030.00610.86
5.5.190.0040.00411.10
5.5.180.0130.00010.80
5.5.170.0050.00511.07
5.5.160.0040.00411.01
5.5.150.0040.00711.09
5.5.140.0060.00611.04
5.5.130.0030.01011.01
5.5.120.0050.00211.14
5.5.110.0080.00011.15
5.5.100.0070.00010.94
5.5.90.0050.00511.23
5.5.80.0080.00010.89
5.5.70.0030.00511.20
5.5.60.0000.01311.23
5.5.50.0030.00311.09
5.5.40.0070.00311.09
5.5.30.0070.00310.60
5.5.20.0060.00610.95
5.5.10.0070.00710.79
5.5.00.0040.00910.75
5.4.450.0110.02915.32
5.4.440.0110.03015.15
5.4.430.0120.02815.36
5.4.420.0110.03115.03
5.4.410.0070.03415.13
5.4.400.0100.03014.90
5.4.390.0100.03115.15
5.4.380.0170.03114.76
5.4.370.0160.03014.72
5.4.360.0270.02714.88
5.4.350.0130.03514.73
5.4.340.0260.03614.72
5.4.330.0030.00610.86
5.4.320.0060.03011.58
5.4.310.0030.02411.62
5.4.300.0040.02411.76
5.4.290.0060.02211.66
5.4.280.0040.02211.53
5.4.270.0050.02111.74
5.4.260.0040.02311.65
5.4.250.0050.02511.64
5.4.240.0060.02111.72
5.4.230.0080.01911.60
5.4.220.0070.02111.70
5.4.210.0070.01911.58
5.4.200.0080.02311.64
5.4.190.0090.02011.61
5.4.180.0060.02511.67
5.4.170.0060.02211.50
5.4.160.0090.02211.65
5.4.150.0050.02411.76
5.4.140.0070.02011.31
5.4.130.0060.02111.56
5.4.120.0070.02411.45
5.4.110.0040.02211.41
5.4.100.0050.02011.39
5.4.90.0020.02511.46
5.4.80.0060.02211.43
5.4.70.0060.01711.39
5.4.60.0060.01811.52
5.4.50.0030.02111.43
5.4.40.0050.02111.34
5.4.30.0040.02311.36
5.4.20.0070.02411.44
5.4.10.0050.02911.44
5.4.00.0110.02711.12
5.3.290.0070.02811.71
5.3.280.0040.03811.62
5.3.270.0070.03211.73
5.3.260.0080.02911.60
5.3.250.0070.02711.57
5.3.240.0080.02011.71
5.3.230.0090.02211.63
5.3.220.0040.02911.56
5.3.210.0100.02411.53
5.3.200.0050.03011.47
5.3.190.0100.03411.64
5.3.180.0060.03311.55
5.3.170.0040.02411.68
5.3.160.0050.02211.68
5.3.150.0040.02411.60
5.3.140.0090.01611.64
5.3.130.0060.02311.64
5.3.120.0100.02011.59
5.3.110.0020.02711.62
5.3.100.0060.02011.35
5.3.90.0070.02911.32
5.3.80.0120.02311.25
5.3.70.0070.02411.27
5.3.60.0020.02511.36
5.3.50.0060.02111.27
5.3.40.0060.02111.18
5.3.30.0030.02211.28
5.3.20.0100.01811.14
5.3.10.0070.02011.02
5.3.00.0060.02110.97
5.2.170.0050.0179.72
5.2.160.0030.0189.72
5.2.150.0050.0179.72
5.2.140.0040.0179.72
5.2.130.0040.0179.70
5.2.120.0030.0199.70
5.2.110.0070.0179.70
5.2.100.0050.0199.70
5.2.90.0030.0199.70
5.2.80.0060.0189.70
5.2.70.0050.0169.70
5.2.60.0080.0159.67
5.2.50.0030.0189.66
5.2.40.0040.0179.65
5.2.30.0050.0189.63
5.2.20.0060.0209.63
5.2.10.0050.0209.59
5.2.00.0040.0199.52
5.1.60.0030.0149.16
5.1.50.0070.0119.16
5.1.40.0050.0149.15
5.1.30.0020.0159.32
5.1.20.0080.0129.33
5.1.10.0030.0169.20
5.1.00.0060.0129.20
5.0.50.0050.0118.44
5.0.40.0040.0108.37
5.0.30.0020.0188.27
5.0.20.0020.0138.26
5.0.10.0020.0138.25
5.0.00.0020.0198.24
4.4.90.0010.0117.52
4.4.80.0030.0097.51
4.4.70.0010.0127.50
4.4.60.0010.0127.51
4.4.50.0010.0117.51
4.4.40.0040.0137.48
4.4.30.0050.0077.51
4.4.20.0020.0097.55
4.4.10.0020.0127.55
4.4.00.0060.0147.50
4.3.110.0030.0107.46
4.3.100.0010.0107.46
4.3.90.0010.0127.45
4.3.80.0020.0157.42
4.3.70.0030.0087.44
4.3.60.0010.0117.44
4.3.50.0010.0107.44
4.3.40.0020.0157.40
4.3.30.0020.0106.77
4.3.20.0010.0126.76
4.3.10.0010.0116.74
4.3.00.0020.0138.43

preferences:
68.28 ms | 400 KiB | 5 Q