3v4l.org

run code in 300+ PHP versions simultaneously
<?php $la = substr(md5('passwordabcdefghijklmnopqrstuvwxyz012345'), 0, 12); echo $la; //echo crc32('password') + hash('crc32b','passwordabcdefghijklmnopqrstuvwxyz012345') ; //echo '-'.crc32('abcdefghijklmnopqrstuvwxyz012345password'); ?>

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)
8.3.60.0150.00416.50
8.3.50.0220.01016.29
8.3.40.0100.01018.68
8.3.30.0140.00018.54
8.3.20.0060.00318.61
8.3.10.0040.00420.48
8.3.00.0000.00819.13
8.2.180.0070.01018.04
8.2.170.0140.00022.96
8.2.160.0070.00720.53
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00317.25
8.2.110.0080.00321.00
8.2.100.0090.00319.64
8.2.90.0080.00019.26
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0040.00418.10
8.2.30.0030.00618.11
8.2.20.0080.00019.44
8.2.10.0040.00417.65
8.2.00.0050.00217.69
8.1.280.0100.00525.92
8.1.270.0000.00824.66
8.1.260.0040.00726.35
8.1.250.0000.01428.09
8.1.240.0040.00421.25
8.1.230.0030.00722.14
8.1.220.0060.00317.74
8.1.210.0090.00318.77
8.1.200.0030.00617.25
8.1.190.0080.00017.10
8.1.180.0050.00318.10
8.1.170.0000.00818.64
8.1.160.0000.00718.82
8.1.150.0030.00320.34
8.1.140.0000.00717.36
8.1.130.0040.00417.88
8.1.120.0000.00717.39
8.1.110.0040.00417.41
8.1.100.0070.00017.32
8.1.90.0020.00517.42
8.1.80.0000.00817.41
8.1.70.0040.00417.30
8.1.60.0030.00517.52
8.1.50.0040.00417.39
8.1.40.0090.00017.43
8.1.30.0000.00817.49
8.1.20.0000.00817.64
8.1.10.0040.00417.39
8.1.00.0060.00317.27
8.0.300.0030.00518.77
8.0.290.0000.00816.63
8.0.280.0000.00718.30
8.0.270.0000.00717.14
8.0.260.0080.00016.82
8.0.250.0040.00416.99
8.0.240.0000.00716.85
8.0.230.0000.00716.88
8.0.220.0080.00016.87
8.0.210.0000.00716.80
8.0.200.0030.00316.80
8.0.190.0040.00416.85
8.0.180.0040.00416.89
8.0.170.0040.00416.84
8.0.160.0000.00816.66
8.0.150.0040.00416.79
8.0.140.0050.00616.78
8.0.130.0030.00313.24
8.0.120.0050.00216.67
8.0.110.0080.00016.88
8.0.100.0040.00416.71
8.0.90.0030.00616.79
8.0.80.0070.01116.79
8.0.70.0000.00716.81
8.0.60.0040.00416.60
8.0.50.0040.00416.86
8.0.30.0110.00716.91
8.0.20.0080.01017.13
8.0.10.0070.00016.92
8.0.00.0100.01116.69
7.4.330.0030.00312.98
7.4.320.0100.00016.54
7.4.300.0060.00016.54
7.4.290.0000.00716.41
7.4.280.0000.00916.45
7.4.270.0000.00716.43
7.4.260.0000.00513.21
7.4.250.0060.00316.41
7.4.240.0000.00716.42
7.4.230.0000.00816.50
7.4.220.0130.00716.48
7.4.210.0070.00916.54
7.4.200.0000.00716.51
7.4.190.0070.00016.54
7.4.160.0100.00716.41
7.4.150.0040.01616.31
7.4.140.0120.00516.38
7.4.130.0080.00816.47
7.4.120.0070.01016.47
7.4.110.0090.00916.38
7.4.100.0120.00616.49
7.4.90.0120.00616.68
7.4.80.0100.00716.31
7.4.70.0130.00416.41
7.4.60.0110.00916.30
7.4.50.0030.00716.18
7.4.40.0040.01116.22
7.4.30.0080.00816.53
7.4.00.0030.00715.05
7.3.330.0000.00613.13
7.3.320.0030.00313.00
7.3.310.0030.00316.14
7.3.300.0030.00316.20
7.3.290.0130.00316.15
7.3.280.0070.00816.16
7.3.270.0130.00316.22
7.3.260.0120.00616.21
7.3.250.0130.00616.37
7.3.240.0100.00716.22
7.3.230.0130.00316.51
7.3.210.0070.01016.26
7.3.200.0140.00819.39
7.3.190.0040.01216.41
7.3.180.0090.00616.29
7.3.170.0140.00316.27
7.3.160.0150.00616.38
7.3.120.0070.01014.97
7.2.330.0100.00716.57
7.2.320.0130.00916.29
7.2.310.0120.01216.47
7.2.300.0130.00916.57
7.2.290.0110.00516.56
7.2.00.0090.00319.49
7.1.100.0000.01318.27
7.1.70.0000.00717.16
7.1.60.0030.02119.40
7.1.50.0070.01716.85
7.1.00.0070.05322.43
7.0.200.0390.00414.71
7.0.140.0070.07022.11
7.0.120.0070.06021.95
7.0.60.0100.08719.99
7.0.50.0170.07717.84
7.0.40.4270.04319.96
7.0.30.3230.03320.20
7.0.20.3600.04320.29
7.0.10.3770.04320.16
7.0.00.3500.04020.17
5.6.280.0030.07321.02
5.6.210.0170.07320.75
5.6.200.0030.08718.18
5.6.190.4170.03720.44
5.6.180.3230.04720.50
5.6.170.3600.04020.39
5.6.160.3700.04720.34
5.6.150.3530.04720.27
5.6.140.3430.04020.25
5.6.130.3270.03720.21
5.6.120.1300.06720.24
5.6.110.0070.08020.46
5.6.100.3570.04020.37
5.6.90.4070.04320.35
5.6.80.4030.04319.64
5.6.70.3530.04019.75
5.6.60.3230.04019.75
5.6.50.3070.04019.67
5.6.40.3370.03719.82
5.6.30.3730.04019.71
5.6.20.3130.04019.63
5.6.10.3570.03719.60
5.6.00.3570.03719.58
5.5.350.0200.04320.44
5.5.340.0130.06017.98
5.5.330.1170.04720.32
5.5.320.3730.03720.18
5.5.310.3300.04020.26
5.5.300.3330.03720.04
5.5.290.3470.04320.26
5.5.280.0100.08320.07
5.5.270.0030.08320.00
5.5.260.3830.04720.09
5.5.250.4170.03719.96
5.5.240.3830.04719.34
5.5.230.3430.03319.53
5.5.220.3470.04019.32
5.5.210.3470.04019.38
5.5.200.3530.03319.42
5.5.190.3570.04319.36
5.5.180.3130.04719.39
5.5.160.3500.03719.44
5.5.150.3600.03719.40
5.5.140.3430.03719.45
5.5.130.4230.04019.39
5.5.120.4370.03019.43
5.5.110.4330.03719.52
5.5.100.3500.04319.20
5.5.90.3570.04319.34
5.5.80.3370.03719.39
5.5.70.3470.04319.29
5.5.60.3430.03319.29
5.5.50.0000.08319.32
5.5.40.3530.04019.24
5.5.30.3170.04319.24
5.5.20.3530.04019.50
5.5.10.4100.03719.25
5.5.00.3630.04719.25
5.4.450.3370.04319.16
5.4.440.0030.08719.36
5.4.430.1170.07019.27
5.4.420.3270.03319.30
5.4.410.3630.04319.23
5.4.400.3970.03718.85
5.4.390.3200.03319.11
5.4.380.3200.04018.99
5.4.370.3230.04018.99
5.4.360.3430.04018.83
5.4.350.3600.04019.10
5.4.340.3700.03719.12
5.4.320.3530.03318.95
5.4.310.3500.03718.99
5.4.300.3400.04018.95
5.4.290.3430.03019.03
5.4.280.4170.04019.07
5.4.270.4230.03319.01
5.4.260.3970.03718.99
5.4.250.3430.03319.20
5.4.240.3730.03319.02
5.4.230.3530.03719.03
5.4.220.1400.03719.01
5.4.210.0130.07018.98
5.4.200.0700.06318.98
5.4.190.3400.03318.98
5.4.180.3370.04019.02
5.4.170.3900.04019.15
5.4.160.3300.03718.96
5.4.150.3700.04719.19
5.4.140.3600.03716.25
5.4.130.3200.04016.17
5.4.120.3330.02716.17
5.4.110.0270.02716.29
5.4.100.0030.03316.33
5.4.90.1430.03016.41
5.4.80.3230.03716.28
5.4.70.3330.03716.26
5.4.60.3130.04016.34
5.4.50.3630.03016.23
5.4.40.3230.03316.44
5.4.30.3670.03016.33
5.4.20.4170.04016.33
5.4.10.3400.03716.38
5.4.00.3530.03715.69
5.3.290.3500.03314.48
5.3.280.3630.03314.67
5.3.270.4230.04014.46
5.3.260.3470.04014.57
5.3.250.3430.03714.57
5.3.240.3230.03714.42
5.3.230.3330.03014.68
5.3.220.3270.04014.42
5.3.210.3830.04014.38
5.3.200.0000.03714.50
5.3.190.3530.03314.49
5.3.180.3270.03714.55
5.3.170.3370.03314.53
5.3.160.3230.03314.53
5.3.150.3570.03314.53
5.3.140.3270.04014.52
5.3.130.3800.04014.37
5.3.120.3630.04014.39
5.3.110.3570.04014.50
5.3.100.3900.04014.00
5.3.90.3570.03013.99
5.3.80.3500.04013.78
5.3.70.3300.03013.78
5.3.60.3400.04313.96
5.3.50.3300.03313.70
5.3.40.3330.03713.82
5.3.30.3600.03313.86
5.3.20.3470.04013.54
5.3.10.3500.04013.63
5.3.00.3430.03713.55
5.2.170.3100.02711.09
5.2.160.2770.02310.98
5.2.150.3100.02711.05
5.2.140.2700.02711.09
5.2.130.3430.03010.88
5.2.120.3200.03011.24
5.2.110.2670.03010.89
5.2.100.2700.03010.93
5.2.90.2900.02711.10
5.2.80.2870.02711.07
5.2.70.3430.02711.07
5.2.60.3570.02711.01
5.2.50.3270.03710.96
5.2.40.2730.02710.98
5.2.30.3070.02010.87
5.2.20.2930.02710.90
5.2.10.2970.02710.85
5.2.00.2800.02310.55
5.1.60.2930.0279.97
5.1.50.2830.0209.89
5.1.40.2670.0309.95
5.1.30.2700.02710.23
5.1.20.2570.03010.29
5.1.10.2530.02310.03
5.1.00.2630.02310.20
5.0.50.1100.0208.52
5.0.40.1230.0178.38
5.0.30.1470.0338.25
5.0.20.1300.0238.16
5.0.10.1270.0238.14
5.0.00.1200.0338.25
4.4.90.1600.0175.81
4.4.80.1330.0175.88
4.4.70.1630.0175.79
4.4.60.1600.0175.85
4.4.50.1670.0205.90
4.4.40.1530.0275.79
4.4.30.1770.0175.84
4.4.20.1330.0205.83
4.4.10.1070.0175.95
4.4.00.1370.0275.79
4.3.110.1300.0135.79
4.3.100.1500.0205.82
4.3.90.1300.0135.79
4.3.80.1400.0305.79
4.3.70.1200.0175.81
4.3.60.1130.0105.79
4.3.50.1100.0135.79
4.3.40.1530.0235.79
4.3.30.0670.0175.79
4.3.20.0700.0135.79
4.3.10.0700.0175.79
4.3.00.0730.0175.79

preferences:
47.21 ms | 401 KiB | 5 Q