3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo bin2hex(strrev(base64_encode(123456789))); echo "&nbsp;"; $str = "3d3d516343746d4d6d6c31566956336"; echo $str; $b64 = base64_decode($str);

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)
8.3.60.0040.01116.25
8.3.50.0070.00716.11
8.3.40.0090.00618.68
8.3.30.0100.00718.71
8.3.20.0000.00820.16
8.3.10.0070.00021.82
8.3.00.0060.00319.26
8.2.180.0120.00616.50
8.2.170.0070.00722.96
8.2.160.0030.01020.57
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0040.00421.04
8.2.120.0070.00026.35
8.2.110.0060.00319.21
8.2.100.0080.00318.21
8.2.90.0080.00019.08
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0050.00317.93
8.2.50.0060.00318.10
8.2.40.0080.00020.45
8.2.30.0030.00521.12
8.2.20.0070.00018.20
8.2.10.0000.00718.12
8.2.00.0040.00418.12
8.1.280.0120.00625.92
8.1.270.0000.00721.93
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0100.00020.64
8.1.230.0040.00819.10
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0000.00817.10
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0000.00718.96
8.1.150.0000.00720.50
8.1.140.0040.00419.51
8.1.130.0040.00418.82
8.1.120.0070.00017.43
8.1.110.0030.00717.42
8.1.100.0070.00017.31
8.1.90.0040.00417.32
8.1.80.0070.00017.34
8.1.70.0030.00317.37
8.1.60.0040.00417.52
8.1.50.0000.00817.50
8.1.40.0030.00617.42
8.1.30.0030.00617.41
8.1.20.0000.00717.48
8.1.10.0040.00417.42
8.1.00.0020.00517.37
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.45
8.0.270.0000.00717.19
8.0.260.0000.00716.88
8.0.250.0050.00317.01
8.0.240.0000.00817.01
8.0.230.0040.00416.77
8.0.220.0070.00016.80
8.0.210.0050.00316.81
8.0.200.0000.00616.84
8.0.190.0040.00416.84
8.0.180.0000.00816.70
8.0.170.0040.00416.88
8.0.160.0040.00416.79
8.0.150.0050.00216.79
8.0.140.0030.00316.82
8.0.130.0060.00013.34
8.0.120.0040.00416.80
8.0.110.0040.00416.78
8.0.100.0050.00316.81
8.0.90.0040.00416.78
8.0.80.0080.00816.85
8.0.70.0040.00416.89
8.0.60.0040.00416.86
8.0.50.0040.00416.84
8.0.30.0110.00517.15
8.0.20.0130.00717.40
8.0.10.0040.00416.89
8.0.00.0030.01416.70
7.4.330.0000.00515.55
7.4.320.0040.00416.42
7.4.300.0070.00016.43
7.4.290.0050.00516.43
7.4.280.0080.00016.52
7.4.270.0040.00416.54
7.4.260.0030.00316.40
7.4.250.0030.00616.41
7.4.240.0080.00016.46
7.4.230.0070.00016.39
7.4.220.0130.00616.64
7.4.210.0060.00816.55
7.4.200.0040.00216.23
7.4.160.0080.01216.40
7.4.150.0140.00917.40
7.4.140.0090.00917.86
7.4.130.0090.00916.38
7.4.120.0060.01416.53
7.4.110.0040.01216.37
7.4.100.0090.01516.54
7.4.90.0070.01016.28
7.4.80.0120.00619.39
7.4.70.0090.00616.50
7.4.60.0030.01316.45
7.4.50.0060.00916.45
7.4.40.0100.01016.53
7.4.30.0080.00916.54
7.4.00.0070.00715.05
7.3.330.0030.00313.13
7.3.320.0050.00012.93
7.3.310.0030.00316.24
7.3.300.0000.00616.23
7.3.290.0000.00616.20
7.3.280.0090.00716.21
7.3.270.0100.00717.40
7.3.260.0120.00516.29
7.3.250.0120.00516.42
7.3.240.0130.00816.19
7.3.230.0110.00616.36
7.3.210.0140.00316.41
7.3.200.0090.00916.21
7.3.190.0100.00916.25
7.3.180.0030.01216.21
7.3.170.0060.01016.25
7.3.160.0080.00816.46
7.3.10.0070.00616.42
7.3.00.0060.00616.42
7.2.330.0060.01416.63
7.2.320.0130.00316.36
7.2.310.0090.00916.68
7.2.300.0090.00616.50
7.2.290.0030.01716.69
7.2.130.0050.01016.60
7.2.120.0060.00616.64
7.2.110.0050.00816.63
7.2.100.0070.00816.46
7.2.90.0060.01016.05
7.2.80.0710.00516.07
7.2.70.0310.00716.13
7.2.60.0360.00916.13
7.2.50.0160.01016.00
7.2.40.0640.00316.00
7.2.30.0450.00116.24
7.2.20.0110.01016.09
7.2.10.0700.00615.99
7.2.00.0450.01016.05
7.1.250.0080.00415.70
7.1.240.0030.01015.67
7.1.230.0050.00515.61
7.1.220.0040.00815.60
7.1.210.0210.01214.66
7.1.200.0400.00714.58
7.1.190.0520.00814.67
7.1.180.0090.00714.80
7.1.170.0070.00814.75
7.1.160.0080.01014.67
7.1.150.0090.00614.75
7.1.140.0660.00514.66
7.1.130.0200.00614.58
7.1.120.0100.00214.63
7.1.110.0220.00914.64
7.1.100.0070.00814.88
7.1.90.1230.00614.63
7.1.80.0120.00914.60
7.1.70.0250.00814.64
7.1.60.0220.01123.85
7.1.50.0200.00623.73
7.1.40.1270.01123.59
7.1.30.0290.00623.89
7.1.20.0180.00723.70
7.1.10.0130.00614.95
7.1.00.0080.00915.00
7.0.330.0060.00615.41
7.0.320.0000.01415.48
7.0.310.0430.00814.37
7.0.300.0120.00314.46
7.0.290.0820.00614.21
7.0.280.0450.00914.34
7.0.270.0080.00914.20
7.0.260.0050.00914.41
7.0.250.0090.00314.16
7.0.240.0330.00614.44
7.0.230.1140.00514.48
7.0.220.0130.00614.32
7.0.210.1200.00314.08
7.0.200.0140.00314.60
7.0.190.1060.01014.59
7.0.180.1070.00514.50
7.0.170.0390.00314.47
7.0.160.0430.00614.45
7.0.150.0090.00814.27
7.0.140.0400.01214.60
7.0.130.0120.00314.59
7.0.120.1240.00514.51
7.0.110.0500.00514.63
7.0.100.0610.00414.57
7.0.90.0680.00514.41
7.0.80.1090.00814.32
7.0.70.0690.00714.44
7.0.60.0160.00614.43
7.0.50.1180.00314.48
7.0.40.1170.00713.65
7.0.30.1310.00513.54
7.0.20.1160.00613.49
7.0.10.0540.00813.44
7.0.00.0080.00413.53
5.6.380.0050.00314.16

preferences:
56.74 ms | 401 KiB | 5 Q