3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = microtime(true); var_dump(microtime(true)-$s); var_dump(microtime(true)-$s); var_dump(microtime(true)-$s); var_dump(microtime(true)-$s); var_dump(microtime(true)-$s); var_dump(microtime(true)-$s); function foo($s) { var_dump(microtime(true)-$s); } echo "----\n"; foo($s); foo($s); foo($s); foo($s); foo($s); foo($s);

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)
7.4.00.0050.01314.93
7.3.120.0080.00714.88
7.3.110.0070.00714.92
7.3.100.0060.00914.79
7.3.90.0060.00814.87
7.3.80.0070.00714.70
7.3.70.0100.00414.86
7.3.60.0020.01214.75
7.3.50.0030.01014.78
7.3.40.0050.01014.90
7.3.30.0070.00714.78
7.3.20.0090.00316.70
7.3.10.0060.00816.71
7.3.00.0060.00516.68
7.2.250.0070.01014.85
7.2.240.0080.01014.97
7.2.230.0060.01014.93
7.2.220.0050.01215.02
7.2.210.0050.01115.04
7.2.200.0070.00914.97
7.2.190.0030.01014.98
7.2.180.0080.00514.89
7.2.170.0040.01114.98
7.2.160.0000.01214.91
7.2.150.0040.01416.85
7.2.140.0040.00816.95
7.2.130.0070.00716.83
7.2.120.0030.01317.01
7.2.110.0080.00817.01
7.2.100.0050.01016.64
7.2.90.0070.00816.86
7.2.80.0090.00516.83
7.2.70.0080.00716.70
7.2.60.0060.00816.89
7.2.50.0050.00717.04
7.2.40.0070.00916.97
7.2.30.0040.01016.96
7.2.20.0100.00317.01
7.2.10.0070.00716.69
7.2.00.0080.00716.85
7.1.330.0080.00715.69
7.1.320.0050.00815.82
7.1.310.0080.00715.77
7.1.300.0090.00515.63
7.1.290.0100.00515.72
7.1.280.0040.01215.58
7.1.270.0050.01015.54
7.1.260.0050.01015.72
7.1.250.0030.00715.70
7.1.240.0070.00415.71
7.1.230.0090.00615.68
7.1.220.0030.01315.62
7.1.210.0000.01215.74
7.1.200.0100.00615.82
7.1.190.0000.01415.83
7.1.180.0090.00615.78
7.1.170.0070.00715.76
7.1.160.0070.00715.48
7.1.150.0000.00915.66
7.1.140.0000.01115.86
7.1.130.0090.00315.66
7.1.120.0130.00315.70
7.1.110.0120.00315.69
7.1.100.0080.00815.56
7.1.90.0000.01315.68
7.1.80.0000.01015.82
7.1.70.0050.00716.46
7.1.60.0070.01217.44
7.1.50.0110.00816.43
7.1.40.0030.01215.81
7.1.30.0030.01315.79
7.1.20.0000.01315.51
7.1.10.0040.00815.77
7.1.00.0060.04019.08
7.0.330.0070.00715.32
7.0.320.0060.01015.39
7.0.310.0000.01515.21
7.0.300.0000.00815.04
7.0.290.0100.00715.21
7.0.280.0070.00715.43
7.0.270.0070.00315.06
7.0.260.0130.00315.34
7.0.250.0040.00415.06
7.0.240.0040.00815.43
7.0.230.0060.00615.35
7.0.220.0030.00915.14
7.0.210.0070.00615.55
7.0.200.0070.00616.09
7.0.190.0040.00815.42
7.0.180.0070.00715.18
7.0.170.0030.01015.29
7.0.160.0000.01215.54
7.0.150.0040.01115.32
7.0.140.0080.03718.69
7.0.130.0000.01015.36
7.0.120.0130.00015.57
7.0.110.0030.01015.46
7.0.100.0080.00415.20
7.0.90.0070.00315.45
7.0.80.0300.04317.86
7.0.70.0220.03517.65
7.0.60.0280.04917.66
7.0.50.0270.04517.75
7.0.40.0180.03416.85
7.0.30.0050.04316.80
7.0.20.0030.02716.76
7.0.10.0070.02216.63
7.0.00.0050.02816.81
5.6.380.0100.00614.35
5.6.370.0030.01014.10
5.6.360.0040.01114.30
5.6.350.0040.01114.39
5.6.340.0000.01014.55
5.6.330.0040.01114.18
5.6.320.0060.00314.38
5.6.310.0070.00414.10
5.6.300.0070.00714.33
5.6.290.0030.01314.27
5.6.280.0000.04517.50
5.6.270.0000.01514.41
5.6.260.0030.00914.33
5.6.250.0000.01114.64
5.6.240.0000.01714.17
5.6.230.0110.02617.53
5.6.220.0080.04117.50
5.6.210.0090.04017.37
5.6.200.0030.04617.64
5.6.190.0020.04117.64
5.6.180.0130.02817.64
5.6.170.0050.04517.83
5.6.160.0050.02117.52
5.6.150.0030.02517.59
5.6.140.0030.02417.67
5.6.130.0080.02217.72
5.6.120.0070.02017.70
5.6.110.0020.02517.63
5.6.100.0030.02317.57
5.6.90.0080.02117.58
5.6.80.0050.02017.30
5.6.70.0050.02317.25
5.6.60.0040.03117.28
5.6.50.0070.04417.29
5.6.40.0030.02717.36
5.6.30.0080.01917.20
5.6.20.0020.02817.18
5.6.10.0030.02517.19
5.6.00.0040.02317.35
5.5.380.0090.00311.06
5.5.370.0080.04515.79
5.5.360.0090.04015.72
5.5.350.0030.04315.72
5.5.340.0030.04315.95
5.5.330.0070.04216.11
5.5.320.0080.04515.96
5.5.310.0070.02116.06
5.5.300.0030.02216.01
5.5.290.0020.03415.86
5.5.280.0050.03815.94
5.5.270.0000.03116.08
5.5.260.0060.02215.86
5.5.250.0040.01815.95
5.5.240.0060.03115.63
5.5.230.0040.01815.58
5.5.220.0020.02415.66
5.5.210.0080.02015.59
5.5.200.0070.02215.74
5.5.190.0030.03515.69
5.5.180.0010.02315.68
5.5.170.0070.00411.00
5.5.160.0020.03215.64
5.5.150.0080.04415.42
5.5.140.0110.03815.50
5.5.130.0110.03615.59
5.5.120.0050.02315.52
5.5.110.0050.04815.53
5.5.100.0020.04115.65
5.5.90.0060.04515.63
5.5.80.0090.01815.50
5.5.70.0020.03015.53
5.5.60.0080.03815.66
5.5.50.0050.03915.46
5.5.40.0030.03715.52
5.5.30.0070.04015.58
5.5.20.0070.04015.65
5.5.10.0050.02415.59
5.5.00.0050.04315.44
5.4.450.0030.02815.22
5.4.440.0020.02815.35
5.4.430.0050.03015.25
5.4.420.0030.03315.28
5.4.410.0050.01915.31
5.4.400.0080.01515.14
5.4.390.0060.02014.98
5.4.380.0070.02514.99
5.4.370.0010.02614.95
5.4.360.0050.02115.12
5.4.350.0030.02615.11
5.4.340.0030.02215.09
5.4.330.0030.00911.05
5.4.320.0030.03115.09
5.4.310.0090.01714.97
5.4.300.0120.03515.09
5.4.290.0040.04115.01
5.4.280.0050.04214.90
5.4.270.0050.02814.99
5.4.260.0110.03314.99
5.4.250.0030.04014.88
5.4.240.0100.03615.02
5.4.230.0050.04314.99
5.4.220.0030.04015.00
5.4.210.0050.04415.07
5.4.200.0080.03815.00
5.4.190.0020.04214.99
5.4.180.0040.02915.09
5.4.170.0050.04115.13
5.4.160.0050.04015.03
5.4.150.0070.03014.97
5.4.140.0030.02513.70
5.4.130.0050.02813.76
5.4.120.0050.03313.66
5.4.110.0050.02513.72
5.4.100.0030.04213.88
5.4.90.0050.03913.75
5.4.80.0050.03713.73
5.4.70.0050.04213.64
5.4.60.0030.04113.59
5.4.50.0030.03513.61
5.4.40.0070.03813.57
5.4.30.0020.04213.59
5.4.20.0080.03513.75
5.4.10.0060.03813.62
5.4.00.0030.03713.44
5.3.290.0000.02312.54
5.3.280.0080.03112.59
5.3.270.0050.04212.48
5.3.260.0080.03312.48
5.3.250.0060.04312.59
5.3.240.0070.03812.59
5.3.230.0050.03312.45
5.3.220.0080.04012.51
5.3.210.0090.03112.55
5.3.200.0080.03412.48
5.3.190.0070.03812.58
5.3.180.0080.03712.58
5.3.170.0140.03412.60
5.3.160.0030.02812.48
5.3.150.0050.03712.62
5.3.140.0090.03712.53
5.3.130.0070.04012.55
5.3.120.0030.03512.39
5.3.110.0050.02512.43
5.3.100.0010.04812.27
5.3.90.0120.03512.26
5.3.80.0030.04112.32
5.3.70.0040.02912.21
5.3.60.0040.04012.20
5.3.50.0070.03912.21
5.3.40.0110.03712.31
5.3.30.0150.02512.31
5.3.20.0070.03811.99
5.3.10.0070.03211.94
5.3.00.0050.03611.83
5.2.170.0050.03311.41
5.2.160.0020.03011.54
5.2.150.0060.03411.47
5.2.140.0060.03211.54
5.2.130.0020.03511.51
5.2.120.0050.03211.57
5.2.110.0070.03211.42
5.2.100.0080.03011.48
5.2.90.0050.02511.38
5.2.80.0050.03211.52
5.2.70.0070.03011.47
5.2.60.0060.03211.50
5.2.50.0080.02611.50
5.2.40.0050.03211.50
5.2.30.0040.02711.34
5.2.20.0000.03611.30
5.2.10.0030.03211.45
5.2.00.0000.02311.24
5.1.60.0010.03110.96
5.1.50.0020.03210.95
5.1.40.0060.02711.14
5.1.30.0050.02711.01
5.1.20.0050.02511.18
5.1.10.0070.02411.11
5.1.00.0000.03210.88
5.0.50.0040.02210.64
5.0.40.0000.02110.63
5.0.30.0050.03210.63
5.0.20.0030.02410.63
5.0.10.0020.02210.63
5.0.00.0030.03510.63
4.4.90.0030.01810.63
4.4.80.0030.01810.63
4.4.70.0030.01910.63
4.4.60.0000.02110.63
4.4.50.0020.02010.63
4.4.40.0030.02510.63
4.4.30.0030.01810.63
4.4.20.0030.01810.63
4.4.10.0020.02210.63
4.4.00.0030.02810.63
4.3.110.0030.01810.63
4.3.100.0060.01510.63
4.3.90.0030.01810.63
4.3.80.0030.02610.63
4.3.70.0050.01710.63
4.3.60.0000.02010.63
4.3.50.0010.01810.63
4.3.40.0050.02510.63
4.3.30.0020.01910.63
4.3.20.0030.02010.63
4.3.10.0020.01810.63
4.3.00.0020.02110.63

preferences:
38.82 ms | 401 KiB | 5 Q