3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "blah 2015 yar"; $pos = strpos($string, "20"); $year = substr($string, $pos, 4); $end_year = "12/31/" . $year; $end_time = new DateTime($end_year); print_r($end_time); $start_time = new DateTime(); print_r($start_time); $date1 = $end_time->format('Y-m-d'); $date2 = $start_time->format('Y-m-d'); $diff = $end_time->diff($start_time); print_r($diff->days); ?>

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)
8.3.70.0130.01018.55
8.3.60.0110.00318.43
8.3.50.0130.00922.18
8.3.40.0140.00018.79
8.3.30.0070.00719.07
8.3.20.0040.00420.16
8.3.10.0050.00320.70
8.3.00.0080.00019.76
8.2.180.0090.00918.29
8.2.170.0120.00322.96
8.2.160.0070.00720.32
8.2.150.0000.00724.18
8.2.140.0040.00724.66
8.2.130.0080.00026.16
8.2.120.0080.00022.08
8.2.110.0090.00020.35
8.2.100.0080.00418.04
8.2.90.0050.00318.29
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0060.00318.05
8.2.50.0120.00018.07
8.2.40.0000.00818.32
8.2.30.0000.00820.95
8.2.20.0000.00817.88
8.2.10.0080.00018.27
8.2.00.0040.00417.96
8.1.280.0110.00325.92
8.1.270.0080.00022.08
8.1.260.0000.00926.35
8.1.250.0000.00728.09
8.1.240.0060.00322.14
8.1.230.0040.00820.88
8.1.220.0000.00817.79
8.1.210.0050.00319.02
8.1.200.0030.00617.48
8.1.190.0050.00317.48
8.1.180.0030.00618.10
8.1.170.0040.00718.60
8.1.160.0040.00422.09
8.1.150.0000.00718.98
8.1.140.0070.00017.52
8.1.130.0000.00717.88
8.1.120.0000.00717.69
8.1.110.0070.00017.50
8.1.100.0000.00717.57
8.1.90.0060.00317.63
8.1.80.0000.00817.60
8.1.70.0040.00417.61
8.1.60.0000.00817.56
8.1.50.0080.00017.62
8.1.40.0030.00517.53
8.1.30.0080.00017.64
8.1.20.0000.00817.66
8.1.10.0050.00317.75
8.1.00.0060.00317.70
8.0.300.0000.00720.09
8.0.290.0000.00816.88
8.0.280.0000.00718.61
8.0.270.0070.00017.32
8.0.260.0060.00017.28
8.0.250.0000.00717.07
8.0.240.0070.00017.05
8.0.230.0040.00417.16
8.0.220.0030.00317.09
8.0.210.0000.00917.03
8.0.200.0030.00517.15
8.0.190.0000.00817.18
8.0.180.0020.00517.15
8.0.170.0030.00617.11
8.0.160.0040.00417.18
8.0.150.0040.00417.02
8.0.140.0000.00816.96
8.0.130.0050.00013.55
8.0.120.0030.00517.06
8.0.110.0000.00816.95
8.0.100.0000.00716.90
8.0.90.0040.00416.96
8.0.80.0000.01517.02
8.0.70.0040.00417.08
8.0.60.0080.00016.94
8.0.50.0040.00417.05
8.0.30.0030.01417.23
8.0.20.0160.00717.46
8.0.10.0000.00717.04
8.0.00.0100.00716.96
7.4.330.0030.00315.16
7.4.320.0000.00716.46
7.4.300.0030.00316.59
7.4.290.0040.00416.53
7.4.280.0020.00716.51
7.4.270.0000.00616.63
7.4.260.0000.00716.61
7.4.250.0000.00716.48
7.4.240.0050.00216.61
7.4.230.0070.00016.72
7.4.220.0170.00916.70
7.4.210.0140.00416.57
7.4.200.0030.00516.73
7.4.160.0120.00416.72
7.4.150.0120.00617.40
7.4.140.0070.01217.86
7.4.130.0020.01516.61
7.4.120.0090.00816.67
7.4.110.0070.01016.83
7.4.100.0100.00716.57
7.4.90.0070.01016.53
7.4.80.0030.02016.64
7.4.70.0060.01016.56
7.4.60.0100.00716.84
7.4.50.0000.00816.77
7.4.40.0110.00716.45
7.4.30.0080.00816.66
7.4.00.0030.01214.75
7.3.330.0050.00013.27
7.3.320.0060.00013.27
7.3.310.0040.00416.33
7.3.300.0030.00316.41
7.3.290.0110.00316.42
7.3.280.0060.00916.38
7.3.270.0130.01317.40
7.3.260.0170.00016.53
7.3.250.0120.00616.53
7.3.240.0100.00716.40
7.3.230.0140.01116.49
7.3.210.0130.00416.53
7.3.200.0120.01019.39
7.3.190.0000.01616.70
7.3.180.0030.01316.54
7.3.170.0040.01816.55
7.3.160.0130.00316.59
7.2.330.0070.01116.48
7.2.320.0060.01016.87
7.2.310.0060.01017.09
7.2.300.0090.01216.59
7.2.290.0130.00916.95
7.2.60.0100.00317.09
7.2.00.0130.01019.48
7.1.200.0080.00316.01
7.1.100.0060.00618.27
7.1.70.0000.00717.47
7.1.60.0110.01419.32
7.1.50.0100.01317.33
7.1.00.0030.07722.37
7.0.200.0000.01016.89
7.0.140.0000.07722.10
7.0.60.0130.03719.98
7.0.50.0070.04717.92
7.0.40.0070.04019.98
7.0.30.0270.07720.13
7.0.20.0070.05020.02
7.0.10.0100.07020.00
7.0.00.0170.07320.32
5.6.280.0000.07721.04
5.6.210.0170.07020.50
5.6.200.0130.04018.14
5.6.190.0070.06720.56
5.6.180.0630.06320.45
5.6.170.0270.03720.61
5.6.160.0100.05020.44
5.6.150.0000.04318.11
5.6.140.0030.07018.27
5.6.130.0070.05318.20
5.6.120.0100.04020.80
5.6.110.0170.07320.99
5.6.100.0070.08721.11
5.6.90.0170.07321.01
5.6.80.0030.06320.36
5.5.350.0200.08020.44
5.5.340.0070.08317.96
5.5.330.0030.07020.07
5.5.320.0300.05720.51
5.5.310.0170.03720.29
5.5.300.0000.08717.87
5.5.290.0100.05017.97
5.5.280.0170.06320.87
5.5.270.0070.08320.88
5.5.260.0000.07720.86
5.5.250.0070.05320.71
5.5.240.0130.07320.36
5.4.450.0130.06319.42
5.4.440.0230.05019.51
5.4.430.0200.05319.46
5.4.420.0130.05719.58
5.4.410.0100.06019.45
5.4.400.0230.04719.15
5.4.390.0170.06319.01
5.4.380.0270.05718.69
5.4.370.0430.07318.69
5.4.360.0530.05718.57
5.4.350.0470.06018.64
5.4.340.0200.06318.72
5.4.320.0050.03612.45
5.4.310.0070.04312.45
5.4.300.0060.03912.46
5.4.290.0090.03712.45
5.4.280.0090.03512.35
5.4.270.0100.03912.35
5.4.260.0050.04012.35
5.4.250.0060.03712.35
5.4.240.0090.04012.35
5.4.230.0070.03612.34
5.4.220.0060.04212.34
5.4.210.0040.04212.34
5.4.200.0100.03712.34
5.4.190.0040.03912.34
5.4.180.0030.03812.34
5.4.170.0040.03712.35
5.4.160.0090.03212.34
5.4.150.0080.03712.34
5.4.140.0050.03712.03
5.4.130.0040.04212.02
5.4.120.0030.04211.97
5.4.110.0070.03611.97
5.4.100.0090.03511.97
5.4.90.0040.03711.96
5.4.80.0030.03911.97
5.4.70.0050.03411.96
5.4.60.0070.03411.96
5.4.50.0060.03511.96
5.4.40.0050.03511.95
5.4.30.0070.03911.95
5.4.20.0070.03611.95
5.4.10.0090.03011.95
5.4.00.0040.03711.43
5.3.290.0050.04012.80
5.3.280.0050.04112.71
5.3.270.0100.04312.72
5.3.260.0090.04012.72
5.3.250.0110.04212.71
5.3.240.0090.03412.72
5.3.230.0090.03512.71
5.3.220.0030.04312.68
5.3.210.0100.03912.68
5.3.200.0050.03612.68
5.3.190.0050.03812.68
5.3.180.0060.04312.67
5.3.170.0080.03412.67
5.3.160.0090.03512.67
5.3.150.0110.03212.67
5.3.140.0080.04212.66
5.3.130.0060.03812.66
5.3.120.0070.03812.66
5.3.110.0060.03812.66
5.3.100.0040.03812.11
5.3.90.0070.03412.08
5.3.80.0060.03512.07
5.3.70.0090.03812.07
5.3.60.0070.03812.07
5.3.50.0080.03612.00
5.3.40.0050.03712.00
5.3.30.0050.03511.95
5.3.20.0060.03611.73
5.3.10.0070.03411.69
5.3.00.0070.03711.68
5.2.170.0020.0329.19
5.2.160.0050.0309.18
5.2.150.0080.0319.19
5.2.140.0040.0319.18
5.2.130.0050.0289.14
5.2.120.0070.0319.14
5.2.110.0020.0329.15
5.2.100.0080.0279.15
5.2.90.0040.0319.14
5.2.80.0060.0289.14
5.2.70.0060.0339.14
5.2.60.0030.0349.09
5.2.50.0070.0339.06
5.2.40.0080.0279.04
5.2.30.0070.0339.02
5.2.20.0040.0289.01
5.2.10.0060.0268.93
5.2.00.0050.0328.79
5.1.60.0060.0298.07
5.1.50.0070.0278.06
5.1.40.0040.0288.04
5.1.30.0020.0278.40
5.1.20.0040.0278.41
5.1.10.0060.0318.14
5.1.00.0050.0248.14
5.0.50.0050.0266.63
5.0.40.0040.0186.49
5.0.30.0050.0376.30
5.0.20.0010.0216.28
5.0.10.0040.0206.25
5.0.00.0030.0316.24
4.4.90.0030.0154.77
4.4.80.0040.0144.76
4.4.70.0040.0144.76
4.4.60.0030.0174.76
4.4.50.0000.0194.77
4.4.40.0020.0274.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0030.0184.85
4.4.00.0020.0264.75
4.3.110.0010.0174.67
4.3.100.0030.0154.67
4.3.90.0030.0154.63
4.3.80.0020.0244.59
4.3.70.0020.0154.63
4.3.60.0080.0144.63
4.3.50.0020.0154.63
4.3.40.0050.0244.54
4.3.30.0020.0153.28
4.3.20.0030.0143.27
4.3.10.0020.0153.22
4.3.00.0030.0207.55

preferences:
51.69 ms | 401 KiB | 5 Q