3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { return; } function b() { return false; } $start = microtime(true); for ($i = 0; $i<9999999; $i++) { a(); } $end = microtime(true); echo "A :".($end-$start)."\n"; $start = microtime(true); for ($i = 0; $i<9999999; $i++) { b(); } $end = microtime(true); echo "B :".($end-$start)."\n";

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)
7.4.00.0000.51715.05
7.3.120.0070.41914.98
7.3.110.0070.56414.86
7.3.100.0070.37914.83
7.3.90.0100.39114.92
7.3.80.0100.35514.64
7.3.70.0070.42715.00
7.3.60.0030.36514.78
7.3.50.0130.37214.84
7.3.40.0070.50314.86
7.3.30.0070.52514.80
7.3.20.0030.51216.75
7.3.10.0030.52016.44
7.3.00.0000.37116.50
7.2.250.0100.39015.00
7.2.240.0100.63215.27
7.2.230.0030.50314.98
7.2.220.0070.52314.67
7.2.210.0070.38915.01
7.2.200.0030.37014.91
7.2.190.0030.45314.82
7.2.180.0000.52514.84
7.2.170.0030.63214.95
7.2.160.0030.55014.96
7.2.150.0030.64317.04
7.2.140.0070.59816.84
7.2.130.0100.49416.89
7.2.120.0100.57016.64
7.2.110.0070.53416.95
7.2.100.0170.56216.73
7.2.90.0100.50616.93
7.2.80.0030.53117.02
7.2.70.0030.58017.00
7.2.60.0030.44316.82
7.2.50.0030.41516.91
7.2.40.0030.40316.93
7.2.30.0030.52216.68
7.2.20.0030.48916.80
7.2.10.0130.43316.84
7.2.00.0030.41518.07
7.1.330.0071.42715.90
7.1.320.0031.35815.66
7.1.310.0031.37615.89
7.1.300.0101.42315.49
7.1.290.0031.37215.55
7.1.280.0031.49015.61
7.1.270.0071.45615.60
7.1.260.0071.47015.45
7.1.250.0031.38015.81
7.1.70.0000.45817.30
7.1.60.0100.47819.25
7.1.50.0030.47716.92
7.1.00.0030.41022.51
7.0.200.0000.46716.88
7.0.140.0070.46321.98
7.0.120.0000.48722.03
7.0.100.0100.40019.95
7.0.90.0400.46719.94
7.0.80.0070.48319.89
7.0.70.0130.48019.97
7.0.60.0030.52020.00
7.0.50.0100.53320.21
7.0.40.0100.50020.14
7.0.30.0100.54720.07
7.0.20.0030.47020.10
7.0.10.0030.46720.08
7.0.00.0030.46020.04
5.6.280.0071.29021.07
5.6.250.0071.00720.54
5.6.240.0071.20720.58
5.6.230.0101.15720.64
5.6.220.0071.01020.66
5.6.210.0031.12720.58
5.6.200.0071.14020.94
5.6.190.0101.20321.06
5.6.180.0031.26721.04
5.6.170.0101.10721.09
5.6.160.0171.16021.05
5.6.150.0031.20321.03
5.6.140.0071.15321.09
5.6.130.0171.19321.18
5.6.120.0131.14321.11
5.6.110.0071.00021.11
5.6.100.0031.12321.00
5.6.90.0071.15721.01
5.6.80.0070.94320.37
5.6.70.0071.18020.46
5.6.60.0131.10320.32
5.6.50.0071.14720.40
5.6.40.0031.13020.42
5.6.30.0130.98020.47
5.6.20.0071.12720.44
5.6.10.0031.10720.43
5.6.00.0071.13320.35
5.5.380.0101.07020.37
5.5.370.0201.08020.37
5.5.360.0101.13720.35
5.5.350.0071.00320.34
5.5.340.0001.16020.74
5.5.330.0171.27320.93
5.5.320.0131.29320.84
5.5.310.0071.16320.64
5.5.300.0101.14320.83
5.5.290.0071.17720.83
5.5.280.0171.14720.78
5.5.270.0001.23720.75
5.5.260.0071.27320.76
5.5.250.0101.17720.68
5.5.240.0031.12720.16
5.5.230.0131.21020.24
5.5.220.0071.16020.26
5.5.210.0131.11020.16
5.5.200.0001.13319.99
5.5.190.0031.13720.21
5.5.180.0201.13020.11
5.5.160.0071.21020.21
5.5.150.0131.17319.95
5.5.140.0101.16720.19
5.5.130.0031.14320.21
5.5.120.0031.02020.14
5.5.110.0071.11720.17
5.5.100.0101.12720.14
5.5.90.0101.12720.01
5.5.80.0101.08720.10
5.5.70.0171.10020.10
5.5.60.0000.94720.10
5.5.50.0030.94720.06
5.5.40.0101.03320.09
5.5.30.0131.23319.92
5.5.20.0031.16320.06
5.5.10.0001.12720.13
5.5.00.0070.99319.97
5.4.450.0001.01019.45
5.4.440.0131.13719.46
5.4.430.0031.11019.37
5.4.420.0071.14719.20
5.4.410.0101.75719.29
5.4.400.0071.10719.04
5.4.390.0071.14019.21
5.4.380.0071.12318.85
5.4.370.0071.11019.04
5.4.360.0071.06719.16
5.4.350.0031.11019.04
5.4.340.0101.09019.05
5.4.320.0071.08719.07
5.4.310.0031.06019.14
5.4.300.0031.07318.91
5.4.290.0100.95718.88
5.4.280.0071.12019.13
5.4.270.0001.14018.89
5.4.260.0071.14018.90
5.4.250.0071.11019.13
5.4.240.0131.08319.13
5.4.230.0070.94019.16
5.4.220.0001.02319.16
5.4.210.0000.91019.20
5.4.200.0101.14719.04
5.4.190.0031.00719.11
5.4.180.0101.08719.22
5.4.170.0071.10319.13
5.4.160.0071.28319.18
5.4.150.0071.15019.01
5.4.140.0030.98316.33
5.4.130.0100.96716.18
5.4.120.0071.11316.48
5.4.110.0001.14716.45
5.4.100.0101.13016.40
5.4.90.0101.13316.40
5.4.80.0071.14716.47
5.4.70.0031.02316.47
5.4.60.0001.10016.50
5.4.50.0101.02016.41
5.4.40.0031.01316.34
5.4.30.0001.09316.36
5.4.20.0031.09316.24
5.4.10.0070.97716.47
5.4.00.0031.08315.71
5.3.290.0072.48714.70
5.3.280.0032.23314.65
5.3.270.0132.17014.63
5.3.260.0002.22714.60
5.3.250.0072.20314.54
5.3.240.0032.28314.63
5.3.230.0132.20714.74
5.3.220.0072.22314.70
5.3.210.0002.24314.60
5.3.200.0002.23014.60
5.3.190.0132.11314.56
5.3.180.0002.02714.50
5.3.170.0132.19014.69
5.3.160.0002.17014.63
5.3.150.0172.10714.69
5.3.140.0032.01714.49
5.3.130.0032.14014.58
5.3.120.0132.25714.69
5.3.110.0002.26714.61
5.3.100.0132.19014.10
5.3.90.0102.08314.00
5.3.80.0002.31713.95
5.3.70.0132.23714.01
5.3.60.0002.32314.09
5.3.50.0102.18714.09
5.3.40.0102.08013.93
5.3.30.0002.32013.82
5.3.20.0002.09013.82
5.3.10.0032.42313.68
5.3.00.0072.21313.63
5.2.170.0072.49310.92
5.2.160.0072.38010.94
5.2.150.0072.49310.90
5.2.140.0072.43310.91
5.2.130.0102.49010.77
5.2.120.0072.48010.86
5.2.110.0102.46010.86
5.2.100.0002.48311.00
5.2.90.0132.44010.84
5.2.80.0032.49710.87
5.2.70.0132.41710.88
5.2.60.0072.46010.89
5.2.50.0032.49710.77
5.2.40.0102.40310.90
5.2.30.0172.44010.65
5.2.20.0072.49310.64
5.2.10.0002.50010.71
5.2.00.0072.49310.56
5.1.60.0072.4479.80
5.1.50.0172.4479.90
5.1.40.0032.4979.65
5.1.30.0102.43310.18
5.1.20.0032.49710.25
5.1.10.0032.4479.96
5.1.00.0032.4979.96
5.0.50.0072.4938.38
5.0.40.0032.4638.17
5.0.30.0202.3908.10
5.0.20.0202.4238.09
5.0.10.0032.4978.08
5.0.00.0072.2808.03
4.4.90.0202.4576.68
4.4.80.0172.4506.68
4.4.70.0032.4978.01
4.4.60.0202.4476.68
4.4.50.1432.3508.01
4.4.40.0102.4908.01
4.4.30.0032.4606.68
4.4.20.0032.4576.68
4.4.10.0102.4476.68
4.4.00.0002.5007.95
4.3.110.0032.4977.95
4.3.100.0132.4476.68
4.3.90.0032.4977.95
4.3.80.0032.4977.95
4.3.70.0072.4706.68
4.3.60.0032.4977.95
4.3.50.0032.4977.95
4.3.40.0002.5007.95
4.3.30.0002.5007.95
4.3.20.0002.4106.68
4.3.10.0132.4436.68
4.3.00.0102.4776.68

preferences:
38.91 ms | 401 KiB | 5 Q