3v4l.org

run code in 300+ PHP versions simultaneously
<?php print bin2hex(strrev(base64_encode("3d3d516343746d4d6d6c315669563362")));

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)
8.3.60.0120.00618.39
8.3.50.0120.00817.26
8.3.40.0120.00918.85
8.3.30.0110.00418.53
8.3.20.0000.00818.71
8.3.10.0040.00420.36
8.3.00.0000.01919.13
8.2.180.0160.00316.38
8.2.170.0110.00322.96
8.2.160.0130.00622.08
8.2.150.0060.00324.18
8.2.140.0050.00224.66
8.2.130.0140.00026.16
8.2.120.0000.00721.00
8.2.110.0090.00020.54
8.2.100.0110.01017.66
8.2.90.0060.00318.16
8.2.80.0000.00717.91
8.2.70.0050.00317.38
8.2.60.0060.00317.92
8.2.50.0050.00318.07
8.2.40.0040.00418.03
8.2.30.0000.00817.87
8.2.20.0060.00317.63
8.2.10.0040.00417.42
8.2.00.0060.00317.65
8.1.280.0090.00925.92
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00422.10
8.1.230.0110.00022.79
8.1.220.0030.00517.74
8.1.210.0050.00318.79
8.1.200.0060.00317.35
8.1.190.0080.00017.15
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0070.00018.67
8.1.150.0000.00718.56
8.1.140.0000.00717.20
8.1.130.0030.00317.75
8.1.120.0040.00417.34
8.1.110.0040.00417.24
8.1.100.0000.00717.25
8.1.90.0000.00717.39
8.1.80.0000.00717.24
8.1.70.0000.00717.22
8.1.60.0000.00817.33
8.1.50.0000.00817.22
8.1.40.0000.00717.38
8.1.30.0030.00517.54
8.1.20.0040.00417.52
8.1.10.0040.00417.41
8.1.00.0040.00417.23
8.0.300.0000.00920.16
8.0.290.0040.00416.63
8.0.280.0030.00518.36
8.0.270.0040.00417.18
8.0.260.0030.00316.80
8.0.250.0040.00416.85
8.0.240.0030.00716.89
8.0.230.0000.00716.82
8.0.220.0040.00416.84
8.0.210.0000.00716.66
8.0.200.0000.00716.68
8.0.190.0040.00416.84
8.0.180.0080.00016.68
8.0.170.0060.00316.81
8.0.160.0000.00716.77
8.0.150.0000.00716.64
8.0.140.0070.00416.71
8.0.130.0030.00313.29
8.0.120.0070.00016.66
8.0.110.0080.00016.66
8.0.100.0080.00016.73
8.0.90.0040.00416.66
8.0.80.0160.00316.74
8.0.70.0040.00416.82
8.0.60.0000.00716.79
8.0.50.0070.00016.82
8.0.30.0120.00616.99
8.0.20.0090.01216.80
8.0.10.0070.00016.94
8.0.00.0150.01216.59
7.4.330.0050.00012.85
7.4.320.0000.00616.32
7.4.300.0000.00616.42
7.4.290.0040.00416.55
7.4.280.0070.00216.37
7.4.270.0000.00616.36
7.4.260.0030.00313.04
7.4.250.0000.00716.34
7.4.240.0000.00716.49
7.4.230.0030.00316.39
7.4.220.0120.00616.53
7.4.210.0060.00916.41
7.4.200.0000.00716.45
7.4.190.0070.00016.63
7.4.160.0080.00816.23
7.4.150.0110.00616.24
7.4.140.0080.01016.52
7.4.130.0150.01016.42
7.4.120.0130.00816.37
7.4.110.0160.01016.37
7.4.100.0180.00916.20
7.4.90.0240.00516.43
7.4.80.0180.01216.51
7.4.70.0190.01216.29
7.4.60.0180.01316.35
7.4.50.0130.00916.22
7.4.40.0190.00516.35
7.4.30.0170.01316.38
7.4.20.0330.00916.10
7.4.10.0200.01516.14
7.4.00.0100.01015.52
7.3.330.0000.00612.88
7.3.320.0060.00013.11
7.3.310.0030.00315.96
7.3.300.0000.00716.11
7.3.290.0070.00716.12
7.3.280.0090.00916.15
7.3.270.0120.00916.19
7.3.260.0090.00916.24
7.3.250.0160.00716.14
7.3.240.0170.00616.33
7.3.230.0190.00616.20
7.3.220.0260.01216.14
7.3.210.0220.00816.35
7.3.200.0190.01217.91
7.3.190.0260.00616.42
7.3.180.0220.00816.19
7.3.170.0180.01016.18
7.3.160.0260.00516.26
7.3.150.0330.00716.31
7.3.140.0280.01116.05
7.3.130.0280.01016.21
7.3.120.0150.01215.56
7.3.110.0210.01216.41
7.3.100.0290.00316.32
7.3.90.0240.01616.18
7.3.80.0200.01016.39
7.3.70.0270.00516.10
7.3.60.0200.00816.32
7.3.50.0230.01316.24
7.3.40.0290.00016.20
7.3.30.0220.00616.13
7.3.20.0220.00816.24
7.3.10.0250.00716.44
7.3.00.0290.00316.33
7.2.340.0270.00516.30
7.2.330.0240.00716.54
7.2.320.0180.01116.48
7.2.310.0190.01016.47
7.2.300.0140.01216.47
7.2.290.0210.00716.40
7.2.280.0210.01516.55
7.2.270.0250.01016.35
7.2.260.0320.00716.38
7.2.250.0210.02016.55
7.2.240.0330.00516.48
7.2.230.0390.00316.25
7.2.220.0210.01816.29
7.2.210.0270.00416.50
7.2.200.0170.01416.34
7.2.190.0280.01316.33
7.2.180.0300.00416.35
7.2.170.0230.00816.37
7.2.160.0260.00316.58
7.2.150.0220.00716.46
7.2.140.0270.00716.28
7.2.130.0290.00416.55
7.2.120.0150.01216.46
7.2.110.0160.01216.49
7.2.100.0270.00316.45
7.2.90.0150.01616.37
7.2.80.0170.01716.63
7.2.70.0340.00616.52
7.2.60.0260.00716.49
7.2.50.0210.00716.38
7.2.40.0180.01116.33
7.2.30.0280.00316.56
7.2.20.0290.00316.46
7.2.10.0140.01716.30
7.2.00.0150.00617.59
7.1.330.0050.01515.31
7.1.320.0160.00615.58
7.1.310.0280.00415.54
7.1.300.0250.00815.37
7.1.290.0260.00715.50
7.1.280.0330.00915.55
7.1.270.0220.00815.32
7.1.260.0190.01115.40
7.1.250.0260.00315.28
7.1.240.0670.01215.29
7.1.230.0270.01315.44
7.1.220.0260.00715.27
7.1.210.0230.00615.53
7.1.200.0210.01015.44
7.1.190.0260.00315.29
7.1.180.0170.01315.33
7.1.170.0310.00215.38
7.1.160.0210.00715.30
7.1.150.0410.01415.37
7.1.140.0190.01115.30
7.1.130.0250.00315.37
7.1.120.0160.01215.30
7.1.110.0250.01215.31
7.1.100.0130.00616.60
7.1.90.0230.00615.34
7.1.80.0180.01115.18
7.1.70.0170.00816.19
7.1.60.0200.00717.42
7.1.50.0120.01116.18
7.1.40.0160.01215.50
7.1.30.0170.01315.36
7.1.20.0150.01615.42
7.1.10.0200.01015.56
7.1.00.0160.04118.88
7.0.330.0230.00315.12
7.0.320.0250.00715.25
7.0.310.0160.00915.06
7.0.300.0310.00315.15
7.0.290.0180.00815.15
7.0.280.0210.01015.05
7.0.270.0180.00815.15
7.0.260.0140.01315.18
7.0.250.0160.01215.13
7.0.240.0240.00315.09
7.0.230.0210.00515.35
7.0.220.0180.01115.25
7.0.210.0400.00615.19
7.0.200.0540.00515.77
7.0.190.0110.01615.21
7.0.180.0230.00615.13
7.0.170.0150.01215.13
7.0.160.0170.01015.23
7.0.150.0230.00615.20
7.0.140.0130.04018.61
7.0.130.0210.00615.11
7.0.120.0140.04118.51
7.0.110.0200.00715.17
7.0.100.0240.01015.00
7.0.90.0230.00815.19
7.0.80.0150.01015.13
7.0.70.0260.00715.04
7.0.60.0220.03317.55
7.0.50.0120.04016.30
7.0.40.1290.02617.56
7.0.30.0290.03917.69
7.0.20.0370.03417.57
7.0.10.0130.04217.62
7.0.00.0120.03617.60
5.6.400.0150.00615.50
5.6.390.0250.00715.82
5.6.380.0130.01715.92
5.6.370.0210.01015.86
5.6.360.0260.00915.85
5.6.350.0180.01115.64
5.6.340.0140.02315.70
5.6.330.0140.01415.77
5.6.320.0140.01415.74
5.6.310.0230.00815.57
5.6.300.0230.01015.70
5.6.290.0250.00415.61
5.6.280.0170.03518.31
5.6.270.0240.01015.82
5.6.260.0310.00415.48
5.6.250.0250.00415.50
5.6.240.0220.00715.68
5.6.230.0220.00715.66
5.6.220.0210.00715.59
5.6.210.0100.03917.99
5.6.200.0160.04517.02
5.6.190.0150.04718.07
5.6.180.0140.03118.04
5.6.170.0170.04918.17
5.6.160.0130.04818.09
5.6.150.0110.02616.91
5.6.140.0130.03017.00
5.6.130.0100.05016.97
5.6.120.0160.02318.30
5.6.110.0130.03918.30
5.6.100.0170.04218.36
5.6.90.0180.04618.38
5.6.80.0060.04218.12
5.6.70.0190.00815.61
5.6.60.0230.00515.91
5.6.50.0130.01315.38
5.6.40.0160.01215.69
5.6.30.0170.01315.56
5.6.20.0250.00315.76
5.6.10.0200.01015.68
5.6.00.0240.00415.66
5.5.380.0150.01515.83
5.5.370.0210.00815.86
5.5.360.0210.01315.71
5.5.350.0210.02018.06
5.5.340.0250.03316.67
5.5.330.0180.02417.93
5.5.320.0220.02417.99
5.5.310.0290.03917.88
5.5.300.0160.02616.79
5.5.290.0160.04516.86
5.5.280.0140.04318.31
5.5.270.0110.03118.28
5.5.260.0180.03518.20
5.5.250.0100.02718.23
5.5.240.0100.04717.88
5.5.230.0220.00615.71
5.5.220.0160.01415.59
5.5.210.0170.01215.59
5.5.200.0220.00615.42
5.5.190.0140.01415.55
5.5.180.0240.00815.83
5.5.170.0210.00715.86
5.5.160.0180.00915.55
5.5.150.0240.00415.58
5.5.140.0220.00815.86
5.5.130.0160.01615.62
5.5.120.0140.01715.59
5.5.110.0210.00815.53
5.5.100.0220.00615.33
5.5.90.0240.00815.84
5.5.80.0230.00815.71
5.5.70.0240.00915.52
5.5.60.0210.00815.54
5.5.50.0190.00915.42
5.5.40.0190.00815.56
5.5.30.0240.01015.56
5.5.20.0220.00615.56
5.5.10.0170.01015.39
5.5.00.0160.01215.64
5.4.450.0050.02715.93
5.4.440.0090.02615.82
5.4.430.0090.02215.74
5.4.420.0120.02215.76
5.4.410.0100.02115.97
5.4.400.0060.02615.93
5.4.390.0070.02515.79
5.4.380.0140.01615.63
5.4.370.0120.01815.75
5.4.360.0090.02515.92
5.4.350.0110.02415.75
5.4.340.0090.02315.57
5.4.330.0140.00712.55
5.4.320.0140.01815.82
5.4.310.0070.02515.68
5.4.300.0070.02615.63
5.4.290.0140.02515.74
5.4.280.0130.02015.67
5.4.270.0070.02515.72
5.4.260.0090.03215.71
5.4.250.0130.03815.58
5.4.240.0110.04115.82
5.4.230.0140.04015.82
5.4.220.0080.04015.58
5.4.210.0140.03015.72
5.4.200.0100.03015.76
5.4.190.0120.04015.66
5.4.180.0140.02615.79
5.4.170.0140.03915.75
5.4.160.0120.04215.56
5.4.150.0130.03315.70
5.4.140.0040.03214.38
5.4.130.0070.02714.43
5.4.120.0070.02414.37
5.4.110.0100.02514.32
5.4.100.0100.03414.40
5.4.90.0120.02614.39
5.4.80.0100.04014.30
5.4.70.0110.02414.39
5.4.60.0090.04214.34
5.4.50.0120.02614.44
5.4.40.0060.04514.25
5.4.30.0140.03914.37
5.4.20.0070.02314.46
5.4.10.0110.02814.37
5.4.00.0130.02014.11
5.3.290.0110.02013.77
5.3.280.0090.04413.66
5.3.270.0130.04013.69
5.3.260.0050.03113.74
5.3.250.0080.02313.80
5.3.240.0150.03913.70
5.3.230.0140.01913.65
5.3.220.0090.02613.64
5.3.210.0090.03413.60
5.3.200.0090.02513.60
5.3.190.0120.04213.74
5.3.180.0100.03413.69
5.3.170.0110.02713.69
5.3.160.0130.02513.81
5.3.150.0100.04513.71
5.3.140.0090.02513.63
5.3.130.0130.04013.68
5.3.120.0060.03313.79
5.3.110.0190.03513.72
5.3.100.0110.04013.39
5.3.90.0110.03813.55
5.3.80.0140.03013.30
5.3.70.0100.04213.33
5.3.60.0160.03513.34
5.3.50.0090.03013.34
5.3.40.0100.04313.30
5.3.30.0100.04113.37
5.3.20.0060.04213.19
5.3.10.0160.03613.13
5.3.00.0040.03713.06

preferences:
46.89 ms | 401 KiB | 5 Q