3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $a = md5('4c6e15'); echo "\n"; echo $b = '$md5' . password_hash($a, PASSWORD_DEFAULT); echo "\n"; echo substr($b, 0, 4);

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)
7.4.10.0100.07315.06
7.4.00.0050.07214.77
7.3.130.0100.06614.72
7.3.120.0110.07114.59
7.3.110.0050.07414.75
7.3.100.0030.07414.60
7.3.90.0070.07314.63
7.3.80.0070.06814.75
7.3.70.0050.06914.60
7.3.60.0070.06814.67
7.3.50.0080.06514.84
7.3.40.0090.06814.63
7.3.30.0050.06914.83
7.3.20.0050.07016.69
7.3.10.0030.07316.49
7.3.00.0040.06916.59
7.2.260.0070.07715.07
7.2.250.0080.07114.98
7.2.240.0030.07114.97
7.2.230.0050.07214.88
7.2.220.0030.07215.21
7.2.210.0050.07014.76
7.2.200.0050.07015.14
7.2.190.0050.07014.96
7.2.180.0050.06915.02
7.2.170.0020.07314.92
7.2.160.0000.06914.89
7.2.150.0030.06617.00
7.2.140.0000.07616.85
7.2.130.0070.07016.91
7.2.120.0020.07316.76
7.2.110.0030.07016.90
7.2.100.0050.07116.94
7.2.90.0020.07116.78
7.2.80.0030.06816.87
7.2.70.0070.06616.83
7.2.60.0030.07016.99
7.2.50.0020.07516.94
7.2.40.0070.06616.97
7.2.30.0050.06616.88
7.2.20.0030.06916.98
7.2.10.0030.07517.06
7.2.00.0040.06917.78
7.1.330.0100.06415.81
7.1.320.0100.06315.61
7.1.310.0020.07415.81
7.1.300.0030.07315.77
7.1.290.0030.06815.65
7.1.280.0070.06715.76
7.1.270.0070.06815.73
7.1.260.0070.06815.70
7.1.250.0050.07115.46
7.1.240.0050.06915.63
7.1.230.0080.06715.74
7.1.220.0080.06715.67
7.1.210.0050.06915.83
7.1.200.0070.07015.75
7.1.190.0020.07415.81
7.1.180.0070.06915.62
7.1.170.0080.06415.68
7.1.160.0070.07015.46
7.1.150.0050.07515.81
7.1.140.0020.06915.62
7.1.130.0100.06615.80
7.1.120.0030.06715.77
7.1.110.0080.06615.69
7.1.100.0060.07116.57
7.1.90.0020.07115.81
7.1.80.0100.06715.71
7.1.70.0040.07316.15
7.1.60.0060.09116.99
7.1.50.0030.08616.08
7.1.40.0050.06815.67
7.1.30.0030.06815.52
7.1.20.0070.07015.45
7.1.10.0030.07115.74
7.1.00.0040.09817.96
7.0.330.0050.06815.18
7.0.320.0050.07015.38
7.0.310.0030.07315.33
7.0.300.0000.07015.39
7.0.290.0030.06915.43
7.0.280.0030.07215.24
7.0.270.0050.06715.24
7.0.260.0070.06815.28
7.0.250.0030.06915.23
7.0.240.0030.07015.27
7.0.230.0020.07115.18
7.0.220.0030.07115.30
7.0.210.0050.07115.21
7.0.200.0080.06315.85
7.0.190.0100.06315.50
7.0.180.0050.06515.36
7.0.170.0050.06715.38
7.0.160.0050.07415.36
7.0.150.0030.07015.42
7.0.140.0040.09817.47
7.0.130.0080.06715.31
7.0.120.0050.06915.24
7.0.110.0080.09416.88
7.0.100.0070.09516.89
7.0.90.0070.09316.97
7.0.80.0090.09516.94
7.0.70.0040.07816.88
7.0.60.0080.08816.99
7.0.50.0060.09816.98
7.0.40.0070.08915.57
7.0.30.0080.09715.64
7.0.20.0040.10015.58
7.0.10.0020.10415.59
7.0.00.0070.09815.64
5.6.400.0060.06514.27
5.6.390.0030.07214.11
5.6.380.0080.06414.45
5.6.370.0070.06614.56
5.6.360.0060.06514.12
5.6.350.0030.07214.59
5.6.340.0070.06814.30
5.6.330.0050.06914.29
5.6.320.0080.07014.29
5.6.310.0120.06614.40
5.6.300.0100.06514.07
5.6.290.0070.06714.29
5.6.280.0030.07214.18
5.6.270.0050.07014.29
5.6.260.0050.06614.33
5.6.250.0070.10316.51
5.6.240.0060.09216.35
5.6.230.0060.09816.34
5.6.220.0110.08816.39
5.6.210.0030.10116.30
5.6.200.0040.10016.42
5.6.190.0020.09716.50
5.6.180.0040.09616.46
5.6.170.0060.09916.58
5.6.160.0120.08816.43
5.6.150.0060.09916.40
5.6.140.0040.10416.48
5.6.130.0070.09916.50
5.6.120.0090.09616.61
5.6.110.0050.09716.49
5.6.100.0080.09716.38
5.6.90.0080.09216.64
5.6.80.0030.10116.30
5.6.70.0070.09216.22
5.6.60.0080.09616.20
5.6.50.0040.10216.38
5.6.40.0010.10416.20
5.6.30.0060.09616.12
5.6.20.0060.09516.23
5.6.10.0090.08916.22
5.6.00.0030.09416.37
5.5.380.0060.09615.29
5.5.370.0070.10215.15
5.5.360.0060.09515.31
5.5.350.0060.09615.27
5.5.340.0070.09115.56
5.5.330.0030.09915.26
5.5.320.0070.09215.25
5.5.310.0060.10115.47
5.5.300.0080.09415.27
5.5.290.0070.09515.33
5.5.280.0030.10015.35
5.5.270.0040.09815.32
5.5.260.0090.09615.25
5.5.250.0060.09515.32
5.5.240.0090.09915.04
5.5.230.0040.09815.08
5.5.220.0020.10015.09
5.5.210.0040.08215.06
5.5.200.0090.09315.10
5.5.190.0090.09014.93
5.5.180.0070.09815.07
5.5.170.0030.07112.43
5.5.160.0080.07915.17
5.5.150.0030.08415.13
5.5.140.0050.11215.10
5.5.130.0120.07815.06
5.5.120.0100.09215.01
5.5.110.0080.08915.06
5.5.100.0030.10615.15
5.5.90.0060.09715.11
5.5.80.0020.09714.96
5.5.70.0040.08415.03
5.5.60.0060.09115.06
5.5.50.0010.09115.03
5.5.40.0020.09615.11
5.5.30.0070.09415.04
5.5.20.0020.09715.00
5.5.10.0070.09615.05
5.5.00.0080.09714.94
5.4.450.0070.02813.54
5.4.440.0050.02913.78
5.4.430.0040.02313.78
5.4.420.0060.02813.76
5.4.410.0080.01613.77
5.4.400.0040.02913.59
5.4.390.0050.02513.52
5.4.380.0060.02413.60
5.4.370.0050.02513.61
5.4.360.0070.02713.53
5.4.350.0020.03413.56
5.4.340.0050.02813.69
5.4.330.0050.00510.96
5.4.320.0030.02713.77
5.4.310.0050.02613.60
5.4.300.0080.02513.66
5.4.290.0080.02413.59
5.4.280.0070.03013.56
5.4.270.0050.02513.63
5.4.260.0050.02613.63
5.4.250.0010.03313.61
5.4.240.0040.02913.62
5.4.230.0030.02913.55
5.4.220.0040.02013.49
5.4.210.0040.03013.60
5.4.200.0050.03113.52
5.4.190.0050.02813.58
5.4.180.0040.02913.70
5.4.170.0030.03213.65
5.4.160.0050.02913.49
5.4.150.0040.03013.56
5.4.140.0060.02512.67
5.4.130.0060.02512.66
5.4.120.0090.01912.71
5.4.110.0040.01612.71
5.4.100.0030.03112.80
5.4.90.0060.02012.71
5.4.80.0080.02312.72
5.4.70.0030.02012.60
5.4.60.0020.02712.79
5.4.50.0040.02712.75
5.4.40.0010.02812.68
5.4.30.0070.02812.76
5.4.20.0020.02012.68
5.4.10.0030.02512.79
5.4.00.0070.02612.47
5.3.290.0030.03112.04
5.3.280.0040.02611.93
5.3.270.0090.01912.02
5.3.260.0060.02811.99
5.3.250.0030.03111.98
5.3.240.0050.02711.99
5.3.230.0090.02611.93
5.3.220.0020.03011.90
5.3.210.0060.01611.95
5.3.200.0050.02011.92
5.3.190.0040.02811.99
5.3.180.0040.02812.00
5.3.170.0070.03011.93
5.3.160.0040.02711.97
5.3.150.0030.02011.95
5.3.140.0040.03011.93
5.3.130.0060.02811.92
5.3.120.0050.03011.98
5.3.110.0060.02811.93
5.3.100.0090.02311.72
5.3.90.0030.02911.74
5.3.80.0060.01611.80
5.3.70.0080.01311.72
5.3.60.0030.01711.82
5.3.50.0020.01811.71
5.3.40.0020.02011.74
5.3.30.0060.01411.78
5.3.20.0050.01511.66
5.3.10.0040.01711.64
5.3.00.0020.01611.64
5.2.170.0020.02210.95
5.2.160.0040.01610.88
5.2.150.0030.01510.89
5.2.140.0080.01810.82
5.2.130.0030.01910.87
5.2.120.0030.01910.85
5.2.110.0050.01510.93
5.2.100.0050.02010.85
5.2.90.0030.01710.80
5.2.80.0000.02010.87
5.2.70.0010.02010.88
5.2.60.0050.01310.84
5.2.50.0020.02210.86
5.2.40.0050.01510.80
5.2.30.0030.01810.84
5.2.20.0050.02310.90
5.2.10.0030.02210.78
5.2.00.0050.01510.68
5.1.60.0060.01110.33
5.1.50.0000.01910.34
5.1.40.0070.01810.29
5.1.30.0010.01810.47
5.1.20.0080.02510.49
5.1.10.0050.01410.47
5.1.00.0030.01510.47
5.0.50.0000.0199.62
5.0.40.0030.0139.46
5.0.30.0000.0209.43
5.0.20.0050.0089.53
5.0.10.0020.0189.47
5.0.00.0030.0189.55
4.4.90.0000.0159.32
4.4.80.0020.0109.32
4.4.70.0000.0199.32
4.4.60.0010.0159.32
4.4.50.0040.0189.32
4.4.40.0020.0159.32
4.4.30.0020.0159.32
4.4.20.0020.0179.32
4.4.10.0020.0159.32
4.4.00.0010.0169.32
4.3.110.0020.0109.32
4.3.100.0020.0089.32
4.3.90.0000.0119.32
4.3.80.0000.0149.32
4.3.70.0010.0119.32
4.3.60.0020.0089.32
4.3.50.0000.0129.32
4.3.40.0000.0159.32
4.3.30.0010.0109.32
4.3.20.0000.0129.32
4.3.10.0000.0119.32
4.3.00.0030.0079.32

preferences:
36.42 ms | 400 KiB | 5 Q