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->date; echo $date1; $date2 = $start_time->date; $diff = $date1->diff($date2); var_dump($diff); ?>

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)
8.3.60.0140.00318.32
8.3.50.0100.01221.98
8.3.40.0090.00618.97
8.3.30.0040.01119.21
8.3.20.0000.00820.20
8.3.10.0000.00920.68
8.3.00.0080.00019.79
8.2.180.0070.01117.00
8.2.170.0120.00322.96
8.2.160.0100.00720.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00620.91
8.2.110.0000.00920.52
8.2.100.0110.00018.10
8.2.90.0030.00618.28
8.2.80.0000.00818.00
8.2.70.0040.00417.75
8.2.60.0040.00418.05
8.2.50.0070.00418.07
8.2.40.0090.00018.32
8.2.30.0030.00619.28
8.2.20.0040.00418.02
8.2.10.0030.00518.13
8.2.00.0050.00318.00
8.1.280.0140.00325.92
8.1.270.0080.00023.89
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0000.00822.19
8.1.230.0080.00420.82
8.1.220.0050.00317.78
8.1.210.0000.00819.00
8.1.200.0000.00917.60
8.1.190.0060.00317.47
8.1.180.0030.00618.10
8.1.170.0030.00518.62
8.1.160.0040.00421.99
8.1.150.0080.00018.91
8.1.140.0050.00217.61
8.1.130.0080.00017.98
8.1.120.0050.00317.65
8.1.110.0030.00617.65
8.1.100.0000.00817.61
8.1.90.0050.00517.64
8.1.80.0000.00717.66
8.1.70.0030.00317.51
8.1.60.0030.00617.69
8.1.50.0060.00317.57
8.1.40.0080.00017.55
8.1.30.0080.00017.70
8.1.20.0040.00417.89
8.1.10.0040.00417.74
8.1.00.0040.00417.58
8.0.300.0040.00420.16
8.0.290.0060.00316.88
8.0.280.0020.00518.55
8.0.270.0040.00417.37
8.0.260.0040.00417.36
8.0.250.0070.00017.13
8.0.240.0030.00317.24
8.0.230.0030.00317.14
8.0.220.0070.00017.08
8.0.210.0070.00017.14
8.0.200.0050.00217.09
8.0.190.0040.00417.12
8.0.180.0000.00717.22
8.0.170.0030.00617.22
8.0.160.0000.00817.03
8.0.150.0050.00217.07
8.0.140.0000.00717.18
8.0.130.0030.00313.57
8.0.120.0040.00417.07
8.0.110.0000.00717.13
8.0.100.0040.00417.12
8.0.90.0040.00417.03
8.0.80.0060.00917.09
8.0.70.0040.00417.07
8.0.60.0040.00416.98
8.0.50.0040.00416.96
8.0.30.0090.01217.17
8.0.20.0090.01017.42
8.0.10.0040.00417.28
8.0.00.0130.00516.98
7.4.330.0060.00015.21
7.4.320.0000.00616.69
7.4.300.0000.00616.71
7.4.290.0030.00316.73
7.4.280.0030.00716.73
7.4.270.0030.00316.68
7.4.260.0030.00316.72
7.4.250.0050.00216.65
7.4.240.0050.00216.71
7.4.230.0030.00316.78
7.4.220.0060.01216.81
7.4.210.0030.01216.68
7.4.200.0040.00416.46
7.4.160.0050.01416.95
7.4.150.0100.01017.40
7.4.140.0100.00917.86
7.4.130.0060.01116.72
7.4.120.0080.00916.72
7.4.110.0060.01116.83
7.4.100.0110.00716.76
7.4.90.0160.00016.57
7.4.80.0090.00916.80
7.4.70.0090.00816.73
7.4.60.0080.00816.75
7.4.50.0040.00416.71
7.4.40.0120.00616.72
7.4.30.0140.00316.81
7.4.00.0090.00715.08
7.3.330.0050.00013.30
7.3.320.0050.00013.27
7.3.310.0080.00016.56
7.3.300.0000.00716.45
7.3.290.0030.01016.55
7.3.280.0080.00816.53
7.3.270.0180.00017.40
7.3.260.0140.00316.77
7.3.250.0110.00616.64
7.3.240.0070.01016.58
7.3.230.0140.00416.70
7.3.210.0000.01716.58
7.3.200.0080.01019.39
7.3.190.0090.01216.58
7.3.180.0030.01316.54
7.3.170.0070.01016.58
7.3.160.0140.00016.68
7.3.120.0100.00714.85
7.3.110.0060.01215.05
7.3.100.0100.00715.06
7.3.90.0080.00614.70
7.3.80.0000.00915.02
7.3.70.0030.01014.89
7.3.60.0030.01014.91
7.3.50.0060.00915.13
7.3.40.0030.00614.87
7.3.30.0030.01114.85
7.3.20.0080.00816.96
7.3.10.0020.01416.80
7.3.00.0020.01116.76
7.2.330.0170.00716.71
7.2.320.0100.01316.82
7.2.310.0080.01216.97
7.2.300.0120.00417.01
7.2.290.0060.01816.85
7.2.250.0100.01015.41
7.2.240.0030.01514.98
7.2.230.0030.01314.95
7.2.220.0090.00915.19
7.2.210.0080.00615.07
7.2.200.0060.00915.11
7.2.190.0090.00615.23
7.2.180.0160.00315.33
7.2.170.0040.01415.30
7.2.130.0070.00717.04
7.2.120.0060.00916.88
7.2.110.0060.00817.09
7.2.100.0100.00417.15
7.2.90.0000.01216.90
7.2.80.0120.00317.23
7.2.70.0040.00917.16
7.2.60.0100.00517.13
7.2.50.0160.00017.14
7.2.40.0060.00917.23
7.2.30.0000.01317.21
7.2.20.0070.01017.28
7.2.10.0130.00317.23
7.2.00.0100.00818.07
7.1.330.0000.01516.13
7.1.320.0090.00615.84
7.1.310.0130.00316.09
7.1.300.0040.00415.96
7.1.290.0040.00816.16
7.1.280.0030.00615.66
7.1.270.0100.00315.85
7.1.260.0030.01115.62
7.1.250.0060.00616.03
7.1.200.0060.00315.70
7.1.100.0060.01018.18
7.1.70.0030.00517.27
7.1.60.0100.01419.32
7.1.50.0060.01617.03
7.1.00.0030.07322.31
7.0.200.0060.00317.01
7.0.140.0070.07321.97
7.0.60.0230.07721.84
7.0.50.0030.04017.90
7.0.40.0030.04320.21
7.0.30.0230.04720.34
7.0.20.0370.06720.13
7.0.10.0030.04320.20
7.0.00.0030.08020.04
5.6.280.0030.07320.81
5.6.210.0030.07320.47
5.6.200.0030.08318.15
5.6.190.0130.07020.43
5.6.180.0130.06320.63
5.6.170.0300.07320.62
5.6.160.0130.07720.48
5.6.150.0030.07018.11
5.6.140.0100.07718.11
5.6.130.0070.04018.22
5.6.120.0100.07721.11
5.6.110.0130.07020.97
5.6.100.0130.08021.10
5.6.90.0100.06321.12
5.6.80.0000.04320.50
5.5.350.0270.04020.43
5.5.340.0070.08018.00
5.5.330.0130.07320.47
5.5.320.0370.06720.32
5.5.310.0300.07720.32
5.5.300.0130.07717.89
5.5.290.0030.08017.96
5.5.280.0070.04320.76
5.5.270.0100.04720.79
5.5.260.0130.08320.76
5.5.250.0170.07720.54
5.5.240.0330.06020.04
5.4.450.4870.03719.22
5.4.440.0070.05019.32
5.4.430.2400.04019.16
5.4.420.4900.04019.50
5.4.410.4900.03719.21
5.4.400.4500.04019.25
5.4.390.4100.04719.13
5.4.380.4700.04319.06
5.4.370.4230.04019.04
5.4.360.4900.03318.84
5.4.350.4700.03719.13
5.4.340.2870.04018.97
5.4.320.3000.02718.97
5.4.310.3130.03719.17
5.4.300.3030.03019.11
5.4.290.3370.04019.01
5.4.280.3530.04318.83
5.4.270.3770.03719.13
5.4.260.4870.03019.01
5.4.250.4630.04319.04
5.4.240.4200.03719.18
5.4.230.4800.04019.13
5.4.220.4930.03719.15
5.4.210.4830.03019.18
5.4.200.4870.03719.05
5.4.190.4370.05019.12
5.4.180.3970.03719.04
5.4.170.4470.04719.23
5.4.160.0030.05718.87
5.4.150.2500.05719.04
5.4.140.4730.03016.36
5.4.130.4930.04016.47
5.4.120.4270.04016.20
5.4.110.4100.03716.46
5.4.100.4830.03316.54
5.4.90.4970.03016.18
5.4.80.4730.02716.28
5.4.70.0100.03016.52
5.4.60.0100.06716.25
5.4.50.4970.03316.35
5.4.40.4770.02716.46
5.4.30.4530.03716.46
5.4.20.4630.04016.35
5.4.10.4600.03016.35
5.4.00.4830.04015.77
5.3.290.3700.03714.76
5.3.280.4830.04014.68
5.3.270.4270.04014.55
5.3.260.0030.05314.50
5.3.250.4600.04014.53
5.3.240.4130.04314.58
5.3.230.4370.03314.59
5.3.220.3530.03714.46
5.3.210.3600.03314.44
5.3.200.4630.03714.50
5.3.190.4770.04014.50
5.3.180.4870.03014.58
5.3.170.3370.03314.35
5.3.160.0130.05314.49
5.3.150.4170.04014.38
5.3.140.4730.03714.34
5.3.130.3830.03314.36
5.3.120.3930.04014.64
5.3.110.4370.04014.35
5.3.100.4170.03714.01
5.3.90.4870.03313.98
5.3.80.4770.04013.84
5.3.70.4730.04713.81
5.3.60.4670.03313.94
5.3.50.4700.03713.88
5.3.40.4400.04313.90
5.3.30.3070.02313.93
5.3.20.4400.03013.67
5.3.10.3900.03313.63
5.3.00.4870.03713.48
5.2.170.3900.02711.13
5.2.160.4330.02311.03
5.2.150.3230.02711.09
5.2.140.3370.02711.13
5.2.130.3400.02310.93
5.2.120.3370.02311.10
5.2.110.4100.03010.92
5.2.100.3970.03010.98
5.2.90.3530.03311.06
5.2.80.3830.03010.95
5.2.70.3370.03010.94
5.2.60.3930.02311.02
5.2.50.3030.03010.87
5.2.40.2270.03010.88
5.2.30.3200.03310.82
5.2.20.3530.02010.86
5.2.10.3100.02310.71
5.2.00.3200.02310.72
5.1.60.3000.03010.05
5.1.50.3430.0239.98
5.1.40.3170.0209.95
5.1.30.3230.02310.32
5.1.20.2970.02310.20
5.1.10.3430.0309.96
5.1.00.3570.02010.06
5.0.50.2030.0208.50
5.0.40.1500.0238.38
5.0.30.0770.0338.22
5.0.20.0930.0208.30
5.0.10.0570.0178.18
5.0.00.1130.0308.14
4.4.90.0930.0235.79
4.4.80.1770.0175.89
4.4.70.2000.0135.80
4.4.60.1870.0135.80
4.4.50.1300.0175.81
4.4.40.1900.0235.83
4.4.30.1730.0175.81
4.4.20.1870.0205.87
4.4.10.1730.0205.84
4.4.00.0230.0335.82
4.3.110.1370.0135.73
4.3.100.1470.0135.73
4.3.90.0730.0175.73
4.3.80.1230.0275.70
4.3.70.0430.0135.75
4.3.60.0330.0175.80
4.3.50.0270.0075.73
4.3.40.0770.0235.72
4.3.30.0330.0174.98
4.3.20.0670.0134.98
4.3.10.0330.0174.98
4.3.00.0100.0174.98

preferences:
48.66 ms | 401 KiB | 5 Q