3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_len(preg_replace('/[^a-zA-Z0-9]/', '', base64_encode(openssl_random_pseudo_bytes(12))));

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)
8.3.60.0060.00816.75
8.3.50.0110.00717.36
8.3.40.0150.00018.78
8.3.30.0070.00718.62
8.3.20.0050.00318.70
8.3.10.0090.00020.34
8.3.00.0030.00519.26
8.2.180.0110.00716.88
8.2.170.0090.01222.96
8.2.160.0140.00319.01
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0080.00020.48
8.2.110.0070.00321.00
8.2.100.0040.00817.83
8.2.90.0030.00619.00
8.2.80.0050.00319.28
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00718.09
8.2.30.0000.00717.98
8.2.20.0000.00819.40
8.2.10.0070.00017.68
8.2.00.0030.00617.61
8.1.280.0000.01425.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00920.64
8.1.230.0040.00820.89
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.10
8.1.190.0040.00417.40
8.1.180.0080.00018.10
8.1.170.0000.00818.77
8.1.160.0070.00018.76
8.1.150.0040.00418.42
8.1.140.0080.00017.28
8.1.130.0000.00817.80
8.1.120.0080.00017.42
8.1.110.0000.00717.33
8.1.100.0050.00217.34
8.1.90.0070.00017.36
8.1.80.0000.00817.38
8.1.70.0070.00017.33
8.1.60.0040.00417.46
8.1.50.0070.00017.28
8.1.40.0000.00817.47
8.1.30.0030.00617.54
8.1.20.0000.00717.48
8.1.10.0000.00817.38
8.1.00.0040.00417.30
8.0.300.0030.00619.85
8.0.290.0000.00816.75
8.0.280.0070.00018.31
8.0.270.0000.00817.23
8.0.260.0000.00716.74
8.0.250.0000.00716.97
8.0.240.0000.00716.91
8.0.230.0070.00017.00
8.0.220.0030.00316.75
8.0.210.0000.00716.87
8.0.200.0000.00617.01
8.0.190.0000.00916.89
8.0.180.0000.00816.92
8.0.170.0060.00316.87
8.0.160.0000.00716.89
8.0.150.0060.00316.82
8.0.140.0090.00316.84
8.0.130.0050.00013.36
8.0.120.0050.00316.75
8.0.110.0030.00516.86
8.0.100.0030.00516.83
8.0.90.0000.00716.77
8.0.80.0150.00616.95
8.0.70.0030.00416.88
8.0.60.0040.00416.78
8.0.50.0040.00416.85
8.0.30.0130.00717.23
8.0.20.0090.01217.19
8.0.10.0000.00816.96
8.0.00.0100.01116.84
7.4.330.0000.00512.85
7.4.320.0030.00316.40
7.4.300.0000.00716.42
7.4.290.0000.00716.55
7.4.280.0090.00016.51
7.4.270.0000.00616.40
7.4.260.0050.00013.20
7.4.250.0040.00416.49
7.4.240.0070.00016.46
7.4.230.0030.00316.53
7.4.220.0120.00616.54
7.4.210.0060.00916.52
7.4.200.0070.00016.46
7.4.190.0040.00416.49
7.4.160.0160.00616.34
7.4.150.0090.00916.55
7.4.140.0110.00616.37
7.4.130.0140.00316.41
7.4.120.0090.00616.57
7.4.110.0060.01216.59
7.4.100.0150.00616.38
7.4.90.0100.00716.53
7.4.80.0200.00319.39
7.4.70.0070.01416.50
7.4.60.0150.00016.51
7.4.50.0040.00416.51
7.4.40.0150.00316.59
7.4.30.0100.00716.49
7.4.00.0030.01014.86
7.3.330.0060.00012.99
7.3.320.0050.00013.11
7.3.310.0030.00316.27
7.3.300.0060.00016.14
7.3.290.0070.00916.24
7.3.280.0070.01116.27
7.3.270.0100.00716.30
7.3.260.0090.00916.46
7.3.250.0070.01216.40
7.3.240.0030.01316.30
7.3.230.0060.01016.34
7.3.210.0100.00716.49
7.3.200.0100.01316.48
7.3.190.0080.00816.15
7.3.180.0100.00716.26
7.3.170.0060.00916.39
7.3.160.0050.01116.36
7.3.120.0090.00614.78
7.3.10.0050.01016.38
7.3.00.0050.01016.58
7.2.330.0150.00416.23
7.2.320.0100.01116.56
7.2.310.0060.01216.64
7.2.300.0090.00916.40
7.2.290.0110.00616.34
7.2.130.0140.00216.76
7.2.120.0050.00716.73
7.2.110.0080.00316.73
7.2.100.0070.00716.84
7.2.90.0040.00716.68
7.2.80.0080.00616.57
7.2.70.0060.00916.82
7.2.60.0040.00916.82
7.2.50.0110.00416.86
7.2.40.0040.00816.76
7.2.30.0070.00716.74
7.2.20.0070.00616.69
7.2.10.0040.01216.78
7.2.00.0040.01017.40
7.1.250.0040.00915.57
7.1.70.0130.00617.09
7.1.60.0060.00919.30
7.1.50.0000.01616.55
7.1.00.0030.07022.44
7.0.200.0110.01114.79
7.0.140.0000.07722.21
7.0.120.0100.06022.01
7.0.60.0170.03020.06
7.0.50.0030.06017.77
7.0.40.0070.06717.74
7.0.30.0000.07017.74
7.0.20.0130.06717.78
7.0.10.0100.06717.64
7.0.00.0130.07317.69
5.6.280.0030.07320.98
5.6.210.0070.05720.76
5.6.200.0000.08718.13
5.6.190.0070.08018.12
5.6.180.0070.05318.18
5.6.170.0000.06318.11
5.6.160.0100.08318.09
5.6.150.0100.07018.18
5.6.140.0030.06318.17
5.6.130.0100.06318.18
5.6.120.0030.07718.11
5.6.110.0100.04018.11
5.6.100.0070.05018.27
5.6.90.0070.06018.15
5.6.80.0170.04017.47
5.6.70.0070.07717.60
5.6.60.0070.08017.55
5.6.50.0030.08017.56
5.6.40.0000.07317.53
5.6.30.0170.06317.52
5.6.20.0000.07317.57
5.6.10.0130.07017.58
5.6.00.0100.04717.43
5.5.350.0030.03020.41
5.5.340.0130.05317.94
5.5.330.0000.08718.02
5.5.320.0070.08017.99
5.5.310.0070.07717.95
5.5.300.0070.05017.91
5.5.290.0170.07017.98
5.5.280.0030.08317.90
5.5.270.0100.08317.90
5.5.260.0030.04317.94
5.5.250.0100.08017.77
5.5.240.0070.07717.30
5.5.230.0100.07717.32
5.5.220.0100.04717.39
5.5.210.0100.07017.38
5.5.200.0130.07317.27
5.5.190.0130.08017.32
5.5.180.0070.04717.27
5.5.160.0070.06317.21
5.5.150.0100.07717.26
5.5.140.0070.08317.36
5.5.130.0030.05017.24
5.5.120.0070.03317.26
5.5.110.0070.03717.22
5.5.100.0130.02717.22
5.5.90.0030.03717.22
5.5.80.0030.04017.27
5.5.70.0070.03317.20
5.5.60.0030.03717.22
5.5.50.0000.04017.26
5.5.40.0070.03017.26
5.5.30.0100.03017.25
5.5.20.0000.04017.16
5.5.10.0000.04017.20
5.5.00.0030.04017.14
5.4.450.0030.05719.32
5.4.440.0070.08319.33
5.4.430.0070.03719.33
5.4.420.0030.04019.31
5.4.410.0100.07319.15
5.4.400.0070.07318.85
5.4.390.0100.07719.03
5.4.380.0030.07019.04
5.4.370.0170.06719.09
5.4.360.0030.08318.99
5.4.350.0100.07319.01
5.4.340.0100.07318.82
5.4.320.0130.05319.05
5.4.310.0070.05018.95
5.4.300.0070.06019.07
5.4.290.0070.03318.88
5.4.280.0070.03718.98
5.4.270.0000.04019.00
5.4.260.0000.04018.96
5.4.250.0070.04018.95
5.4.240.0070.03319.05
5.4.230.0000.04319.12
5.4.220.0000.04018.97
5.4.210.0070.03319.02
5.4.200.0030.03718.98
5.4.190.0070.03318.97
5.4.180.0030.03718.97
5.4.170.0030.03719.02
5.4.160.0070.03718.87
5.4.150.0030.03718.99
5.4.140.0070.03016.29
5.4.130.0070.03016.30
5.4.120.0030.03316.35
5.4.110.0030.03316.30
5.4.100.0030.03316.30
5.4.90.0030.03316.25
5.4.80.0030.03316.27
5.4.70.0030.03316.27
5.4.60.0030.04316.36
5.4.50.0000.03716.21
5.4.40.0000.03716.55
5.4.30.0000.03716.33
5.4.20.0100.02716.25
5.4.10.0000.03716.32
5.4.00.0070.07015.77
5.3.290.0100.05014.46
5.3.280.0000.04014.42
5.3.270.0000.04014.54
5.3.260.0030.03714.52
5.3.250.0030.04314.57
5.3.240.0030.03714.57
5.3.230.0070.03314.58
5.3.220.0030.04014.49
5.3.210.0030.04014.53
5.3.200.0000.03714.41
5.3.190.0030.03714.53
5.3.180.0000.03714.52
5.3.170.0000.04014.52
5.3.160.0070.03314.53
5.3.150.0070.03314.50
5.3.140.0070.04014.51
5.3.130.0070.03314.40
5.3.120.0030.03714.54
5.3.110.0030.03714.48
5.3.100.0030.07713.99
5.3.90.0100.06713.97
5.3.80.0030.03713.79
5.3.70.0130.03313.96
5.3.60.0000.07713.78
5.3.50.0030.06013.90
5.3.40.0100.06713.89
5.3.30.0070.07013.98
5.3.20.0000.04713.64
5.3.10.0100.05313.40
5.3.00.0100.07313.59
5.2.170.0030.05711.14
5.2.160.0070.05011.14
5.2.150.0030.05011.14
5.2.140.0070.07711.10
5.2.130.0070.05711.02
5.2.120.0130.03011.07
5.2.110.0070.04711.04
5.2.100.0070.05011.08
5.2.90.0030.06311.10
5.2.80.0070.04011.06
5.2.70.0070.06010.91
5.2.60.0070.06010.98
5.2.50.0000.06710.85
5.2.40.0070.03310.82
5.2.30.0070.05710.94
5.2.20.0070.06010.98
5.2.10.0070.05711.00
5.2.00.0130.04010.67
5.1.60.0130.0439.98
5.1.50.0070.0509.90
5.1.40.0030.0539.91
5.1.30.0100.04710.36
5.1.20.0100.05310.35
5.1.10.0000.05310.04
5.1.00.0070.04310.00
5.0.50.0030.0508.57
5.0.40.0070.0178.43
5.0.30.0030.0638.24
5.0.20.0030.0238.28
5.0.10.0000.0378.19
5.0.00.0030.0378.22
4.4.90.0030.0377.68
4.4.80.0000.0377.68
4.4.70.0100.0277.68
4.4.60.0030.0377.68
4.4.50.0030.0307.68
4.4.40.0070.0537.68
4.4.30.0000.0407.68
4.4.20.0030.0377.68
4.4.10.0070.0307.68
4.4.00.0000.0277.68
4.3.110.0000.0237.68
4.3.100.0000.0237.68
4.3.90.0000.0377.68
4.3.80.0000.0577.68
4.3.70.0100.0177.68
4.3.60.0070.0307.68
4.3.50.0000.0277.68
4.3.40.0000.0577.68
4.3.30.0000.0377.68
4.3.20.0000.0237.68
4.3.10.0070.0337.68
4.3.00.0000.0337.68

preferences:
41.09 ms | 400 KiB | 5 Q