3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTimeImmutable('2012-01-01'); $end = new DateTimeImmutable('2014-12-31'); while($start <= $end) { $nextdate = $start->modify('+1 month'); $prevdate = $start->modify('-1 month'); echo $prevdate->format('Y-m-d').'<br>'; echo $nextdate->format('Y-m-d').'<br>'; $start = $nextdate; }

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)
8.3.60.0130.00718.68
8.3.50.0120.00822.13
8.3.40.0040.01118.97
8.3.30.0070.00719.09
8.3.20.0000.00820.35
8.3.10.0090.00023.52
8.3.00.0040.00420.88
8.2.180.0060.00917.13
8.2.170.0110.00722.96
8.2.160.0090.00920.34
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0110.00426.16
8.2.120.0040.00420.74
8.2.110.0060.00322.29
8.2.100.0060.00619.82
8.2.90.0040.00419.17
8.2.80.0030.00517.97
8.2.70.0080.00317.88
8.2.60.0060.00318.05
8.2.50.0030.00618.07
8.2.40.0080.00020.01
8.2.30.0050.00518.39
8.2.20.0000.00817.88
8.2.10.0080.00018.11
8.2.00.0000.00818.07
8.1.280.0070.00725.92
8.1.270.0050.00324.09
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.17
8.1.230.0090.00319.21
8.1.220.0000.00817.78
8.1.210.0050.00318.77
8.1.200.0100.00317.60
8.1.190.0050.00517.47
8.1.180.0080.00018.10
8.1.170.0030.00518.71
8.1.160.0070.00022.15
8.1.150.0000.00718.90
8.1.140.0030.00617.71
8.1.130.0070.00017.88
8.1.120.0050.00217.76
8.1.110.0040.00417.69
8.1.100.0040.00417.55
8.1.90.0030.00517.64
8.1.80.0000.00717.79
8.1.70.0000.00717.59
8.1.60.0060.00317.62
8.1.50.0040.00417.63
8.1.40.0050.00317.75
8.1.30.0060.00317.88
8.1.20.0040.00417.68
8.1.10.0040.00417.79
8.1.00.0000.00817.79
8.0.300.0060.00618.77
8.0.290.0040.00417.29
8.0.280.0000.00718.70
8.0.270.0040.00417.40
8.0.260.0000.00717.32
8.0.250.0000.00817.23
8.0.240.0000.00917.10
8.0.230.0050.00217.20
8.0.220.0000.00717.10
8.0.210.0000.00717.07
8.0.200.0000.00817.13
8.0.190.0040.00417.14
8.0.180.0100.00017.17
8.0.170.0040.00417.25
8.0.160.0000.00717.23
8.0.150.0000.00717.07
8.0.140.0000.00817.05
8.0.130.0000.00613.50
8.0.120.0060.00317.16
8.0.110.0050.00317.21
8.0.100.0070.00017.05
8.0.90.0040.00417.20
8.0.80.0060.01017.21
8.0.70.0030.00617.06
8.0.60.0000.00817.13
8.0.50.0000.00816.96
8.0.30.0090.01417.38
8.0.20.0090.01117.40
8.0.10.0040.00417.14
8.0.00.0140.00517.10
7.4.330.0000.00515.14
7.4.320.0060.00016.71
7.4.300.0000.00616.72
7.4.290.0080.00016.73
7.4.280.0040.00416.65
7.4.270.0000.00716.76
7.4.260.0040.00316.70
7.4.250.0030.00516.73
7.4.240.0050.00216.74
7.4.230.0040.00416.70
7.4.220.0160.00716.73
7.4.210.0100.01316.75
7.4.200.0030.00316.70
7.4.160.0170.00316.84
7.4.150.0180.00017.40
7.4.140.0130.00917.86
7.4.130.0070.01116.71
7.4.120.0120.00516.62
7.4.110.0060.01216.63
7.4.100.0060.01616.74
7.4.90.0050.01416.79
7.4.80.0150.00419.39
7.4.70.0120.00416.81
7.4.60.0090.00916.79
7.4.50.0000.00416.88
7.4.40.0130.00716.76
7.4.30.0140.00416.58
7.4.00.0090.00915.10
7.3.330.0030.00613.27
7.3.320.0050.00013.23
7.3.310.0000.00716.48
7.3.300.0030.00316.49
7.3.290.0040.01116.55
7.3.280.0100.00816.49
7.3.270.0040.01517.40
7.3.260.0100.01016.86
7.3.250.0120.00716.74
7.3.240.0090.00916.88
7.3.230.0090.00916.68
7.3.210.0100.00716.52
7.3.200.0110.01019.39
7.3.190.0130.01016.53
7.3.180.0070.01016.48
7.3.170.0100.01216.67
7.3.160.0090.01316.53
7.3.120.0050.01114.87
7.3.110.0120.00314.94
7.3.100.0000.01415.11
7.3.90.0110.00414.89
7.3.80.0040.01115.42
7.3.70.0090.00615.14
7.3.60.0040.01115.13
7.3.50.0040.01115.16
7.3.40.0030.01415.18
7.3.30.0040.01015.26
7.3.20.0090.01217.10
7.3.10.0040.01416.88
7.3.00.0050.00916.92
7.2.330.0090.01216.71
7.2.320.0120.00616.82
7.2.310.0060.01216.57
7.2.300.0160.00816.92
7.2.290.0130.00616.70
7.2.250.0100.01015.14
7.2.240.0070.01315.00
7.2.230.0120.00315.21
7.2.220.0070.00715.22
7.2.210.0070.00715.26
7.2.200.0100.00715.14
7.2.190.0060.00915.41
7.2.180.0090.00615.32
7.2.170.0030.00715.35
7.2.130.0060.00917.02
7.2.120.0040.01217.09
7.2.110.0100.00717.06
7.2.100.0070.00717.21
7.2.90.0090.00316.91
7.2.80.0030.01017.03
7.2.70.0060.00917.00
7.2.60.0000.01416.82
7.2.50.0060.00916.73
7.2.40.0060.00917.13
7.2.30.0060.00917.18
7.2.20.0070.00717.14
7.2.10.0000.01417.04
7.2.00.0060.00818.42
7.1.330.0000.01516.16
7.1.320.0030.00715.78
7.1.310.0070.00315.93
7.1.300.0130.00316.04
7.1.290.0040.01216.12
7.1.280.0030.01215.74
7.1.270.0130.00315.64
7.1.260.0000.01415.95
7.1.250.0100.00716.05
7.1.240.0070.00715.75
7.1.230.0060.01016.12
7.1.220.0100.00316.11
7.1.210.0140.00015.84
7.1.200.0080.00615.84
7.1.190.0070.00315.87
7.1.180.0040.00715.82
7.1.170.0070.01016.00
7.1.160.0030.01315.95
7.1.150.0000.01715.61
7.1.140.0040.00715.73
7.1.130.0030.00716.10
7.1.120.0060.00316.05
7.1.110.0030.00716.10
7.1.100.0090.00817.00
7.1.90.0060.00616.01
7.1.80.0080.00816.00
7.1.70.0070.00316.65
7.1.60.0080.01117.88
7.1.50.0130.01425.49
7.1.40.0100.00315.83
7.1.30.0080.00415.93
7.1.20.0070.00715.89
7.1.10.0080.00315.89
7.1.00.0030.04219.04
7.0.330.0000.01215.43
7.0.320.0040.01115.57
7.0.310.0060.00315.42
7.0.300.0000.00915.57
7.0.290.0070.00715.66
7.0.280.0040.00415.31
7.0.270.0070.01015.52
7.0.260.0040.01115.62
7.0.250.0040.01115.37
7.0.240.0100.00315.66
7.0.230.0000.01415.75
7.0.220.0070.00315.46
7.0.210.0120.00615.57
7.0.200.0120.00515.40
7.0.190.0030.01015.67
7.0.180.0070.00715.25
7.0.170.0130.00015.45
7.0.160.0070.00715.47
7.0.150.0040.01115.69
7.0.140.0020.04118.85
7.0.130.0000.01215.70
7.0.120.0000.01315.46
7.0.110.0090.00615.42
7.0.100.0060.00615.35
7.0.90.0030.01215.65
7.0.80.0140.00015.57
7.0.70.0050.00815.71
7.0.60.0080.03117.74
7.0.50.0100.02216.70
7.0.40.0100.03516.84
7.0.30.0200.04016.83
7.0.20.0150.03716.87
7.0.10.0050.04816.80
7.0.00.0030.03816.85
5.6.380.0000.01014.58
5.6.370.0040.01114.29
5.6.360.0060.00914.61
5.6.350.0040.01114.65
5.6.340.0030.01214.41
5.6.330.0100.00614.75
5.6.320.0130.00314.75
5.6.310.0030.01314.53
5.6.300.0000.01614.59
5.6.290.0070.00714.40
5.6.280.0000.04417.64
5.6.270.0030.01314.45
5.6.260.0000.01014.53
5.6.250.0000.00914.61
5.6.240.0030.01114.64
5.6.230.0000.01314.39
5.6.220.0030.00614.69
5.6.210.0040.02717.46
5.6.200.0110.03516.47
5.6.190.0040.02417.45
5.6.180.1990.02917.47
5.6.170.0120.02417.42
5.6.160.0070.04717.41
5.6.150.0040.02216.28
5.6.140.0080.02816.27
5.6.130.0060.04316.28
5.6.120.0030.02817.79
5.6.110.0030.02517.65
5.6.100.0070.02217.84
5.6.90.0030.02317.81
5.6.80.0030.02717.25
5.6.70.2290.01817.33
5.6.60.0000.00914.39
5.6.50.0070.00714.43
5.6.40.0030.00614.28
5.6.30.0060.00314.44
5.6.20.0040.01114.23
5.6.10.0090.00614.26
5.6.00.0070.00414.20
5.5.380.0000.00711.50
5.5.370.0040.00411.55
5.5.360.0000.01111.29
5.5.350.0050.04815.75
5.5.340.0150.03314.65
5.5.330.0060.02515.56
5.5.320.1660.02115.83
5.5.310.0130.02115.74
5.5.300.0070.02314.56
5.5.290.0040.04514.69
5.5.280.0080.04615.97
5.5.270.0060.03316.06
5.5.260.0060.03615.98
5.5.250.0070.04615.85
5.5.240.0120.03615.65
5.5.230.0030.01011.02
5.5.220.0030.00911.07
5.5.210.0090.00311.17
5.5.200.0090.00311.27
5.5.190.0030.00911.30
5.5.180.0000.01411.02
5.5.170.0040.00711.06
5.5.160.0000.01311.22
5.5.150.0060.00611.38
5.5.140.0030.00311.27
5.5.130.0030.01010.94
5.5.120.0070.00711.14
5.5.110.0060.00611.24
5.5.100.0000.01111.09
5.5.90.0060.00611.40
5.5.80.0040.00411.34
5.5.70.0000.01011.23
5.5.60.0090.00311.21
5.5.50.0040.00411.26
5.5.40.0000.01211.17
5.5.30.0040.00710.84
5.5.20.0070.00311.10
5.5.10.0000.01010.81
5.5.00.0030.00310.90
5.4.450.0200.02119.49
5.4.440.0230.02719.54
5.4.430.0120.02119.40
5.4.420.0280.02519.53
5.4.410.0180.02319.50
5.4.400.0150.02619.48
5.4.390.0170.02719.50
5.4.380.0080.03014.67
5.4.370.0100.02814.73
5.4.360.0100.02814.72
5.4.350.0100.02714.57
5.4.340.0100.03014.56
5.4.330.0030.00610.54
5.4.320.0040.02011.59
5.4.310.0080.01911.58
5.4.300.0080.02311.38
5.4.290.0050.02311.65
5.4.280.0040.02311.39
5.4.270.0030.02711.55
5.4.260.0080.02511.58
5.4.250.0060.02211.50
5.4.240.0080.02011.52
5.4.230.0060.02111.31
5.4.220.0050.02011.31
5.4.210.0040.02211.56
5.4.200.0060.02011.54
5.4.190.0070.02111.51
5.4.180.0020.02311.45
5.4.170.0030.02411.35
5.4.160.0050.02211.58
5.4.150.0040.02211.53
5.4.140.0030.02711.23
5.4.130.0060.02211.37
5.4.120.0030.02511.34
5.4.110.0040.02311.28
5.4.100.0050.02511.36
5.4.90.0070.02011.24
5.4.80.0040.02411.22
5.4.70.0060.02111.33
5.4.60.0030.02111.27
5.4.50.0050.02211.23
5.4.40.0060.02111.34
5.4.30.0020.02511.23
5.4.20.0070.02011.25
5.4.10.0070.02011.37
5.4.00.0050.02210.97
5.3.290.0060.02311.55
5.3.280.0060.02311.50
5.3.270.0030.02511.47
5.3.260.0050.02511.47
5.3.250.0040.03011.39
5.3.240.0040.02711.31
5.3.230.0090.01911.44
5.3.220.0060.01911.43
5.3.210.0050.02311.36
5.3.200.0060.02411.41
5.3.190.0050.02811.48
5.3.180.0050.01911.46
5.3.170.0080.01811.39
5.3.160.0040.02211.47
5.3.150.0030.02111.38
5.3.140.0040.02211.33
5.3.130.0020.02411.45
5.3.120.0040.02711.42
5.3.110.0050.02411.49
5.3.100.0050.02011.11
5.3.90.0080.01811.19
5.3.80.0060.02011.00
5.3.70.0020.02511.04
5.3.60.0050.02211.13
5.3.50.0040.02210.96
5.3.40.0040.02311.13
5.3.30.0040.03011.01
5.3.20.0070.02010.92
5.3.10.0020.02310.77
5.3.00.0050.02010.73
5.2.170.0070.0149.10
5.2.160.0040.0179.16
5.2.150.0040.0189.25
5.2.140.0060.0199.21
5.2.130.0020.0229.16
5.2.120.0050.0149.17
5.2.110.0040.0199.21
5.2.100.0050.0159.19
5.2.90.0040.0189.18
5.2.80.0030.0199.13
5.2.70.0070.0169.16
5.2.60.0020.0219.08
5.2.50.0050.0169.12
5.2.40.0020.0199.16
5.2.30.0060.0209.05
5.2.20.0050.0169.01
5.2.10.0050.0168.88
5.2.00.0050.0158.86
5.1.60.0060.0138.16
5.1.50.0030.0148.16
5.1.40.0030.0158.13
5.1.30.0030.0148.36
5.1.20.0040.0168.38
5.1.10.0050.0138.26
5.1.00.0040.0158.23
5.0.50.0050.0117.16
5.0.40.0020.0137.09
5.0.30.0030.0176.99
5.0.20.0040.0116.98
5.0.10.0040.0146.97
5.0.00.0010.0186.96
4.4.90.0040.0096.24
4.4.80.0020.0116.23
4.4.70.0010.0116.22
4.4.60.0030.0096.22
4.4.50.0020.0126.23
4.4.40.0020.0176.20
4.4.30.0050.0076.23
4.4.20.0040.0096.27
4.4.10.0030.0106.27
4.4.00.0040.0136.23
4.3.110.0020.0116.18
4.3.100.0010.0116.18
4.3.90.0040.0086.16
4.3.80.0010.0156.14
4.3.70.0050.0076.16
4.3.60.0030.0086.16
4.3.50.0020.0106.16
4.3.40.0030.0136.11
4.3.30.0030.0105.49
4.3.20.0010.0115.48
4.3.10.0010.0115.46
4.3.00.0130.01217.69

preferences:
43.72 ms | 401 KiB | 5 Q