3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pw = password_hash('synapse1', PASSWORD_BCRYPT); echo $pw.PHP_EOL; echo strlen($pw);

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)
7.2.60.0070.07017.09
7.2.00.0000.07019.30
7.1.200.0070.07015.73
7.1.100.0000.07518.01
7.1.70.0030.06516.80
7.1.60.0000.07017.02
7.1.50.0000.07116.83
7.1.40.0030.09716.43
7.1.30.0030.08216.39
7.1.20.0070.06716.59
7.1.10.0000.06816.43
7.1.00.0030.10316.65
7.0.200.0070.06416.76
7.0.190.0000.06616.81
7.0.180.0000.07216.21
7.0.170.0200.06516.16
7.0.160.0000.08016.14
7.0.150.0030.06616.26
7.0.140.0070.09316.14
7.0.130.0000.06916.61
7.0.120.0000.06916.61
7.0.110.0000.06816.26
7.0.100.0070.06616.24
7.0.90.0060.06116.20
7.0.80.0100.10916.36
7.0.70.0030.06516.41
7.0.60.0030.06616.23
7.0.50.0030.11016.17
7.0.40.0000.06915.13
7.0.30.0030.06615.13
7.0.20.0030.08915.13
7.0.10.0030.06615.13
7.0.00.0170.06815.13
5.6.300.0000.10620.71
5.6.290.0070.09820.93
5.6.280.0000.10521.03
5.6.270.0030.10420.81
5.6.260.0070.17020.77
5.6.250.0070.15420.89
5.6.240.0030.10320.98
5.6.230.0000.11820.96
5.6.220.0070.09920.83
5.6.210.0000.11920.93
5.6.200.0070.11020.83
5.6.190.0000.10820.83
5.6.180.0030.10420.97
5.6.170.0000.10620.98
5.6.160.0000.10921.02
5.6.150.0100.10621.04
5.6.140.0030.10020.92
5.6.130.0100.09220.72
5.6.120.0000.10720.98
5.6.110.0030.10220.80
5.6.100.0100.09720.84
5.6.90.0030.10021.03
5.6.80.0070.10220.37
5.6.70.0070.09320.30
5.6.60.0100.09120.36
5.6.50.0000.10120.41
5.6.40.0030.09920.18
5.6.30.0030.13920.29
5.6.20.0070.09620.34
5.6.10.0440.10120.34
5.6.00.0400.12020.17
5.5.380.0000.10617.41
5.5.370.0030.11617.44
5.5.360.0130.08817.46
5.5.350.0030.09917.45
5.5.340.0060.11718.09
5.5.330.0070.10918.08
5.5.320.0000.10118.09
5.5.310.0100.10018.05
5.5.300.0030.10217.94
5.5.290.0030.10118.09
5.5.280.0060.10717.73
5.5.270.0070.10417.84
5.5.260.0300.09418.11
5.5.250.0000.13117.92
5.5.240.0030.09617.47
5.5.230.0030.10517.37
5.5.220.0030.09617.23
5.5.210.0070.09517.32
5.5.200.0070.09317.40
5.5.190.0030.09817.20
5.5.180.0070.10017.42
5.5.160.0100.11017.26
5.5.150.0000.10217.32
5.5.140.0100.09717.29
5.5.130.0030.10217.34
5.5.120.0030.10117.43
5.5.110.0030.09717.29
5.5.100.0030.10117.09
5.5.90.0030.10117.30
5.5.80.0000.10217.34
5.5.70.0000.10417.21
5.5.60.0000.10217.09
5.5.50.0030.10217.30
5.5.40.0000.10416.94
5.5.30.0070.10716.94
5.5.20.0000.10217.29
5.5.10.0000.10317.07
5.5.00.0070.10317.32
5.4.450.0100.03919.34
5.4.440.0000.04519.26
5.4.430.0070.04019.25
5.4.420.0060.04019.18
5.4.410.0140.04518.96
5.4.400.0070.03319.11
5.4.390.0070.03718.97
5.4.380.0030.03718.77
5.4.370.0070.04218.93
5.4.360.0030.04118.78
5.4.350.0060.03419.08
5.4.340.0000.04119.00
5.4.320.0030.07019.11
5.4.310.0100.03419.03
5.4.300.0000.04218.96
5.4.290.0070.03618.79
5.4.280.0060.04118.95
5.4.270.0030.04518.82
5.4.260.0090.03619.11
5.4.250.0030.03918.93
5.4.240.0030.03918.76
5.4.230.0120.03319.00
5.4.220.0220.03418.81
5.4.210.0030.03719.00
5.4.200.0100.06718.92
5.4.190.0000.04119.00
5.4.180.0110.03518.92
5.4.170.0100.04318.86
5.4.160.0040.04119.07
5.4.150.0120.03818.95
5.4.140.0140.03516.37
5.4.130.0030.03916.57
5.4.120.0000.03916.33
5.4.110.0070.03816.56
5.4.100.0100.03416.30
5.4.90.0030.04016.37
5.4.80.0030.03716.68
5.4.70.0030.03616.64
5.4.60.0000.04016.50
5.4.50.0040.04416.42
5.4.40.0070.03316.55
5.4.30.0000.04016.38
5.4.20.0000.04116.61
5.4.10.0030.04116.46
5.4.00.0040.04416.14
5.3.290.0030.03915.13
5.3.280.0030.04015.13
5.3.270.0060.04215.13
5.3.260.0030.04615.13
5.3.250.0070.04015.13
5.3.240.0100.03715.13
5.3.230.0000.04815.13
5.3.220.0100.03415.13
5.3.210.0030.04115.13
5.3.200.0070.03815.13
5.3.190.0030.03815.13
5.3.180.0070.03315.13
5.3.170.0170.04315.13
5.3.160.0070.05515.13
5.3.150.0110.03515.13
5.3.140.0030.03815.13
5.3.130.0000.04715.13
5.3.120.0100.03615.13
5.3.110.0070.03615.13
5.3.100.0070.04015.13
5.3.90.0200.03715.13
5.3.80.0040.03915.13
5.3.70.0060.04115.13
5.3.60.0030.03715.13
5.3.50.0090.03115.13
5.3.40.0060.04015.13
5.3.30.0030.03415.13
5.3.20.0030.03315.13
5.3.10.0090.03315.13
5.3.00.0000.04715.13
5.2.170.0030.03415.13
5.2.160.0070.02715.13
5.2.150.0070.03115.13
5.2.140.0000.03615.13
5.2.130.0000.03515.13
5.2.120.0070.02815.13
5.2.110.0040.03015.13
5.2.100.0040.03015.13
5.2.90.0030.03115.13
5.2.80.0030.03215.13
5.2.70.0060.03215.13
5.2.60.0030.03815.13
5.2.50.0030.02815.13
5.2.40.0030.03315.13
5.2.30.0030.03115.13
5.2.20.0030.03115.13
5.2.10.0100.02915.13
5.2.00.0130.03015.13
5.1.60.0030.02915.13
5.1.50.0000.02715.13
5.1.40.0070.02615.13
5.1.30.0030.03115.13
5.1.20.0030.02615.13
5.1.10.0040.02615.13
5.1.00.0000.03015.13
5.0.50.0060.01715.13
5.0.40.0000.04115.13
5.0.30.0070.02815.13
5.0.20.0030.01815.13
5.0.10.0070.01815.13
5.0.00.0000.03415.13
4.4.90.0000.01815.13
4.4.80.0030.01615.13
4.4.70.0000.01915.13
4.4.60.0030.01715.13
4.4.50.0030.01415.13
4.4.40.0000.03515.13
4.4.30.0000.01715.13
4.4.20.0060.01215.13
4.4.10.0000.01715.13
4.4.00.0000.02615.13
4.3.110.0030.01715.13
4.3.100.0060.01215.13
4.3.90.0000.03015.13
4.3.80.0070.02215.13
4.3.70.0000.02415.13
4.3.60.0000.01915.13
4.3.50.0000.01715.13
4.3.40.0030.02215.13
4.3.30.0000.01715.13
4.3.20.0000.01815.13
4.3.10.0000.01815.13
4.3.00.0000.01815.13

preferences:
34.93 ms | 400 KiB | 5 Q