3v4l.org

run code in 300+ PHP versions simultaneously
<?php function mt_rand_str ($l, $c = '1234567890') { for ($s = '', $cl = strlen($c)-1, $i = 0; $i < $l; $s .= $c[mt_rand(0, $cl)], ++$i); return $s; echo $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)
7.4.10.0060.01214.63
7.4.00.0040.01314.79
7.3.130.0030.01714.80
7.3.120.0060.01014.67
7.3.110.0070.01014.75
7.3.100.0070.00714.68
7.3.90.0070.00814.49
7.3.80.0030.01214.35
7.3.70.0040.00814.69
7.3.60.0080.00414.67
7.3.50.0050.01114.54
7.3.40.0100.00314.49
7.3.30.0090.00514.50
7.3.20.0050.00416.37
7.3.10.0050.00816.35
7.3.00.0050.00816.54
7.2.260.0100.01015.00
7.2.250.0110.00814.68
7.2.240.0030.01314.96
7.2.230.0110.00614.95
7.2.220.0080.00714.90
7.2.210.0040.00914.81
7.2.200.0040.00714.75
7.2.190.0080.00514.79
7.2.180.0080.01114.50
7.2.170.0120.00314.62
7.2.160.0060.00814.81
7.2.150.0070.00616.66
7.2.140.0050.01016.58
7.2.130.0030.01016.63
7.2.120.0060.00616.62
7.2.110.0070.00616.73
7.2.100.0070.00716.62
7.2.90.0080.00516.63
7.2.80.0050.00916.65
7.2.70.0070.00716.64
7.2.60.0090.00716.66
7.2.50.0070.00816.60
7.2.40.0050.00916.74
7.2.30.0070.00816.49
7.2.20.0070.00616.64
7.2.10.0040.01116.64
7.2.00.0050.00616.66
7.1.330.0070.00615.54
7.1.320.0060.01115.28
7.1.310.0070.00415.68
7.1.300.0050.00615.51
7.1.290.0050.01015.60
7.1.280.0110.00515.53
7.1.270.0080.00515.40
7.1.260.0080.00615.59
7.1.250.0060.00715.58
7.1.240.0060.00615.56
7.1.230.0060.00615.67
7.1.220.0060.00715.57
7.1.210.0040.00715.55
7.1.200.0050.00615.49
7.1.190.0060.00815.51
7.1.180.0060.00715.58
7.1.170.0030.00815.57
7.1.160.0050.00815.41
7.1.150.0060.00615.65
7.1.140.0070.00515.60
7.1.130.0080.00415.42
7.1.120.0050.00715.53
7.1.110.0070.00715.63
7.1.100.0080.00615.49
7.1.90.0080.00615.55
7.1.80.0100.00615.49
7.1.70.0040.00915.74
7.1.60.0050.00916.24
7.1.50.0050.01015.93
7.1.40.0030.01015.61
7.1.30.0070.00615.61
7.1.20.0050.00715.66
7.1.10.0040.01015.45
7.1.00.0080.01616.83
7.0.330.0050.00715.13
7.0.320.0030.00815.14
7.0.310.0040.00915.13
7.0.300.0040.00915.24
7.0.290.0090.00315.14
7.0.280.0070.00715.28
7.0.270.0060.00715.08
7.0.260.0070.00815.18
7.0.250.0050.00815.28
7.0.240.0060.00915.33
7.0.230.0040.01115.37
7.0.220.0070.00715.08
7.0.210.0040.00915.17
7.0.200.0030.00915.36
7.0.190.0070.00715.06
7.0.180.0040.00615.29
7.0.170.0040.00915.39
7.0.160.0050.00615.22
7.0.150.0080.00415.17
7.0.140.0060.02016.49
7.0.130.0020.01015.16
7.0.120.0080.00515.29
7.0.110.0060.00615.29
7.0.100.0080.00615.23
7.0.90.0040.00915.17
7.0.80.0070.00415.18
7.0.70.0060.00415.19
7.0.60.0070.02116.07
7.0.50.0050.01515.80
7.0.40.0070.01414.48
7.0.30.0110.01914.71
7.0.20.0090.01614.59
7.0.10.0040.02014.67
7.0.00.0050.02014.74
5.6.400.0030.01214.25
5.6.390.0050.00814.13
5.6.380.0050.00814.10
5.6.370.0040.00814.06
5.6.360.0050.00814.10
5.6.350.0080.00514.25
5.6.340.0060.00814.24
5.6.330.0030.01114.20
5.6.320.0080.00814.05
5.6.310.0100.00414.14
5.6.300.0060.00814.09
5.6.290.0080.00614.14
5.6.280.0040.02215.59
5.6.270.0050.00714.16
5.6.260.0050.00714.03
5.6.250.0060.00714.11
5.6.240.0050.00814.15
5.6.230.0080.00314.11
5.6.220.0070.00514.04
5.6.210.0070.02215.35
5.6.200.0040.01414.85
5.6.190.0060.02115.41
5.6.180.0130.01915.31
5.6.170.0100.01815.37
5.6.160.0080.02315.29
5.6.150.0070.01914.91
5.6.140.0070.02114.81
5.6.130.0040.01514.81
5.6.120.0040.01915.38
5.6.110.0060.02315.49
5.6.100.0050.02215.43
5.6.90.0050.02415.46
5.6.80.0040.02215.33
5.6.70.0050.00714.09
5.6.60.0050.01013.95
5.6.50.0060.00713.98
5.6.40.0040.00913.99
5.6.30.0050.00713.94
5.6.20.0050.00714.02
5.6.10.0050.00913.91
5.6.00.0040.00613.98
5.5.380.0040.00712.38
5.5.370.0050.00612.56
5.5.360.0060.00412.42
5.5.350.0050.01314.04
5.5.340.0040.02113.61
5.5.330.0050.01914.04
5.5.320.0270.01614.02
5.5.310.0110.02014.02
5.5.300.0080.01513.56
5.5.290.0040.02213.55
5.5.280.0030.01614.14
5.5.270.0050.02014.13
5.5.260.0060.02214.19
5.5.250.0030.02214.13
5.5.240.0090.02114.00
5.5.230.0050.00712.36
5.5.220.0050.00712.54
5.5.210.0070.00812.42
5.5.200.0050.00512.46
5.5.190.0040.01012.53
5.5.180.0040.00712.47
5.5.170.0050.00712.44
5.5.160.0050.00812.46
5.5.150.0080.00412.35
5.5.140.0040.00612.38
5.5.130.0050.00612.57
5.5.120.0020.00912.41
5.5.110.0040.00612.50
5.5.100.0050.00612.28
5.5.90.0060.00712.44
5.5.80.0050.00612.49
5.5.70.0020.00912.60
5.5.60.0060.00512.39
5.5.50.0030.00712.40
5.5.40.0040.00812.45
5.5.30.0050.00512.55
5.5.20.0060.00612.34
5.5.10.0080.00312.41
5.5.00.0030.00912.39
5.4.450.0110.01312.61
5.4.440.0080.01312.54
5.4.430.0090.01112.56
5.4.420.0070.01712.59
5.4.410.0080.01312.53
5.4.400.0100.01412.35
5.4.390.0120.00912.58
5.4.380.0110.01712.56
5.4.370.0080.01712.51
5.4.360.0110.01612.46
5.4.350.0080.02012.49
5.4.340.0090.01912.47
5.4.330.0050.00710.96
5.4.320.0080.01912.57
5.4.310.0110.01612.45
5.4.300.0060.01912.58
5.4.290.0080.01912.40
5.4.280.0090.01212.44
5.4.270.0080.01412.42
5.4.260.0080.02012.46
5.4.250.0080.01412.54
5.4.240.0080.01312.46
5.4.230.0080.01212.51
5.4.220.0080.01212.46
5.4.210.0070.02012.48
5.4.200.0080.01312.45
5.4.190.0060.01712.36
5.4.180.0070.01312.53
5.4.170.0080.01912.32
5.4.160.0050.01512.52
5.4.150.0090.01612.45
5.4.140.0080.01211.91
5.4.130.0080.01212.00
5.4.120.0100.01111.92
5.4.110.0080.01111.92
5.4.100.0090.01811.97
5.4.90.0090.01412.01
5.4.80.0060.02011.99
5.4.70.0080.01112.00
5.4.60.0100.00812.04
5.4.50.0090.01211.93
5.4.40.0110.00911.94
5.4.30.0070.01311.98
5.4.20.0110.01111.98
5.4.10.0090.01711.98
5.4.00.0070.01711.93
5.3.290.0060.02411.66
5.3.280.0090.01411.69
5.3.270.0070.02111.69
5.3.260.0090.01811.66
5.3.250.0090.01911.62
5.3.240.0070.01211.61
5.3.230.0090.01011.62
5.3.220.0060.02311.63
5.3.210.0100.01911.62
5.3.200.0080.01411.67
5.3.190.0060.01511.63
5.3.180.0090.01411.69
5.3.170.0080.01911.70
5.3.160.0070.01711.78
5.3.150.0090.02011.70
5.3.140.0100.01411.68
5.3.130.0090.01511.68
5.3.120.0090.02011.68
5.3.110.0060.02111.70
5.3.100.0090.01611.67
5.3.90.0070.01911.63
5.3.80.0100.01611.61
5.3.70.0100.01611.64
5.3.60.0090.01911.59
5.3.50.0080.01411.56
5.3.40.0060.01411.56
5.3.30.0100.01611.67
5.3.20.0050.01811.58
5.3.10.0090.01311.46
5.3.00.0080.01211.56
5.2.170.0080.01212.54
5.2.160.0080.01012.54
5.2.150.0070.01212.54
5.2.140.0110.01912.54
5.2.130.0090.01112.54
5.2.120.0090.01712.54
5.2.110.0100.01312.54
5.2.100.0100.02212.54
5.2.90.0070.01812.54
5.2.80.0080.01712.54
5.2.70.0100.01312.54
5.2.60.0090.01612.54
5.2.50.0090.01512.54
5.2.40.0070.02312.54
5.2.30.0040.01912.54
5.2.20.0070.01612.54
5.2.10.0090.02012.54
5.2.00.0060.01512.54
5.1.60.0070.01012.54
5.1.50.0060.01112.54
5.1.40.0070.01112.54
5.1.30.0050.01012.54
5.1.20.0080.01912.54
5.1.10.0070.02212.54
5.1.00.0080.02112.54
5.0.50.0030.01512.54
5.0.40.0050.00712.54
5.0.30.0040.01412.54
5.0.20.0030.01012.54
5.0.10.0070.00912.54
5.0.00.0040.01412.54
4.4.90.0030.00712.54
4.4.80.0060.00712.54
4.4.70.0030.00812.54
4.4.60.0030.01412.54
4.4.50.0040.01412.54
4.4.40.0060.01012.54
4.4.30.0020.01112.54
4.4.20.0030.00912.54
4.4.10.0050.00712.54
4.4.00.0080.01112.54
4.3.110.0060.00812.54
4.3.100.0030.01412.54
4.3.90.0050.01012.54
4.3.80.0040.02012.54
4.3.70.0030.01312.54
4.3.60.0040.01212.54
4.3.50.0040.01212.54
4.3.40.0030.02012.54
4.3.30.0010.01012.54
4.3.20.0030.01212.54
4.3.10.0040.00912.54
4.3.00.0020.01412.54

preferences:
36.3 ms | 401 KiB | 5 Q